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Biofin - Letterature_ing

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USE AF 4111 - Appearance: Viscous fluid - Solids: 10.0 ±0.5% - pH: 7.5-8.5 - Charge: anionic ENGLISH Plasticized binder and waxes FEATURES PROPERTIES AF 4111 is modified binder that employed in the final lustre, permits to obtain a transparent and hard film but flexible , easy glazed and very reactive to light heat giving an excellent brightness both polish or iron. Dilutable in every ratio with water is compatible all anionic chemicals and is indicated for every type of inishing on various type of leathers giving a warm gloss without to load the grain of leather. Finshing with AF 4111 has a good fastness to ageing. 11.1 Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com Above technical notes are derived from our experiences, in no case is such information to be considered definitive.
Transcript
Page 1: Biofin - Letterature_ing

USE

AF 4111

- Appearance: Viscous fluid

- Solids: 10.0 ±0.5%

- pH: 7.5-8.5

- Charge: anionic

ENGLISH

Plasticized binder and waxes

FEATURES

PROPERTIES

AF 4111 is modified binder that employed in the final lustre, permits to obtain a transparent and

hard film but flexible , easy glazed and very reactive to light heat giving an excellent brightness

both polish or iron.

Dilutable in every ratio with water is compatible all anionic chemicals and is indicated for every

type of inishing on various type of leathers giving a warm gloss without to load the grain of leather.

Finshing with AF 4111 has a good fastness to ageing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 2: Biofin - Letterature_ing

AF 4114 can be applied alone or with binder like preground with escellent qualities of filler,

masking of defects and low grain, giving to leather a good levelness of absorbtion and

appearance. Can be used for plated or glazed finishings.

USE

AF 4114

- Appearance: Viscous fluid

- Solids: 19-21%

- pH: 8-9

- Charge: anionic

ENGLISH

Plasticized binder and waxes

FEATURES

PROPERTIES

AF 4114 permits to obtain a medium soft film with a good binder power and hand.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 3: Biofin - Letterature_ing

AF 4121 TU can be used in evry phase of finishing, doesn’t charge the grain , leaves a good

touch, helps to uniform the leather mantaing a natural and reactive behaviour; It is easy glazable,

increases the pile and the ironing of resinated finishing.

USE

AF 4121 TU

- Appearance: Viscous Fluid

- Solids: 7.5-8.5%

- pH: 7.5-8.5

- Charge: anionico

ENGLISH

Plasticized casein and waxes

FEATURES

PROPERTIES

AF 4121 TU is a good, plasticized binder that permits to obtain light films giving an excellent

brighness on glazed or ironed finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 4: Biofin - Letterature_ing

USE

AF 4122

- Appearance: Viscous fluid

- Solids: 10.0 ±0.5%

- pH: 7.5-8.5

- Charge: anionic

ENGLISH

Modified binder

FEATURES

PROPERTIES

AF 4122 is modified binder that employed in the final lustre permits to obtain a transparent and

medium hard film, easily glazed giving an excellent brightness whether finiflex or iron.

Can be used diluted with water and is compatible all anionic chemicals.It is indicated for bright

finishing on kid and goat leathers giving a warm gloss without to load and hard the grain of

leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 5: Biofin - Letterature_ing

USE

AF 4136

- Appearance: Transparent fluid

- Solids: 17± 1%

- pH: 7-8

ENGLISH

Modified casein

FEATURES

PROPERTIES

AF 4136 is a modified binder , medium soft to universal use that increases the elasticity of proteic

finishing, the degree of bright and the ageing resistance; it has a good behaviour to tumbling .

It is suitable for finishing both polished or ironed. It can be fixable with formaldehyde.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 6: Biofin - Letterature_ing

USE

AF 4162

- Appearance: Yellow fluid

- Solids: 10.0 ±0.5%

- pH: 9

- Charge: anionic

ENGLISH

Modified binder

FEATURES

PROPERTIES

AF 4162 is modified binder, that gives with a transparent and medium hard film,generally, it is

employed in the intermediate fase of finishing both polished than ironed and in the final glazing.

Easy polishing, it is very reactive on heat, so gives an excellent degree of glaze.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 7: Biofin - Letterature_ing

USE

AF 4180

- Appearance: Viscous fluid

- Solids: 38.0±1%

- pH: 7.5-8.5

- Charge: anionic

ENGLISH

Compound

FEATURES

PROPERTIES

AF 4180 is a product generally use like preground to polish or iron alone or in combination with

other auxiliares of range on buffed and full grain leather. It offers a good seal, good degree of

bright of finishin and good polishing of grain. It can added in resins’ mixture to increase the cover

and uniformity.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 8: Biofin - Letterature_ing

USE

BIOFIN AU FX

- Nature: proteins, synthetic binders

- Appearance: dense fluid

- pH sol. 1:10 7.5±0.5

- Solids: 22%

ENGLISH

Final fixing agent

FEATURES

PROPERTIES

Biofin AU FX is a medium hard final gloss that by adding of linking agent and/or formaldehyde

allows to obtain finishings with wet dry rubbing higher to nitroemulsions. Biofin AU FX is applied by

spray upon dilution 1:2 in water and adding of 2% of linking agent or, if necessary, coating with

"gemata" for finishing as college.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 9: Biofin - Letterature_ing

USE

BIOFIN AU FX MATT

Nature: dulling proteins and polymers

Appearance: dense fluid

pH sol. 1:10 7.5±0.5

Solids: 27%

ENGLISH

final fixing agent

FEATURES

PROPERTIES

Biofin AU FX Matt is the dull version of Biofin AU FX, the use and physical resistances are similar.

On the contrary of several chemicals containing dulling agents, Biofin AU FX Matt leaves to the

leather a very agreeable feel and a natural appearance without bleaching.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 10: Biofin - Letterature_ing

USE

BIOFIN CA 1001

- Nature: proteins

- Appearance: amber viscous liquid

- Solids: 14.5±0.5

- pH sol. 1:10 8 approx.

ENGLISH

FEATURES

PROPERTIES

Biofin CA 1001 is medium hard protein gloss particularly suitable for plate final gloss and for all

glazed finishings.

Biofin CA 1001 can be used in all finishing phase to improve the gloss grade, the naturalness and

the dry rubbing resistance. Biofin CA 1001 is easily fixable with formaldehyde.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 11: Biofin - Letterature_ing

USE

BIOFIN CA 1002

- Solids: 10.6 approx.

- pH sol. 1:10 7.8 approx.

- Reaction: anionic

ENGLISH

protein/waxy binder

FEATURES

PROPERTIES

Biofin Ca 1002 is binder formulated with casein and soft waxes of quality that gives a soft film with

good hand and good glaziness. Biofin CA 1002 is suitable to combine rollable pre-base coat

together with base blends for glazed finishing by machine to which imparts good closing without

making heavy the grain.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 12: Biofin - Letterature_ing

USE

BIOFIN CA 1003

- Nature: waxes, proteins

- Appearance: whitish paste

- pH sol. 1:10 7.5/8

- Active substance: 10% approx.

ENGLISH

FEATURES

PROPERTIES

Rollable, glazeable, medium hard, waxy pre-base coat particularly suitable for lightly shaved

leather to be glazed finished and vegetable full grain leather to be machine glazed. Biofin CA 1003

gives a good masking of low of grain without excessive heaving and regularising the absorptions.

Biofin CA 1003 can be used as pre-base coat only upon dilution 1:2, 1:3 in water or combined with

other chemicals of our range.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 13: Biofin - Letterature_ing

USE

BIOFIN CA 173 FL

- Appearance: Pale fluid

- Solids: 17 ± 0.5%

- pH: 8

- Charge: Anionic.

ENGLISH

Modified protein

FEATURES

PROPERTIES

BIOFIN CA 173 FL is a proteic, modified binder that gives a medium soft film with a good degree

of bright, characteristics that make BIOFINCA 173 FL a product of general use from perground to

final bright both polished or ironed leather. It has a good reaction in presence of formaldehyde.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 14: Biofin - Letterature_ing

USE

BIOFIN CA R

- Solids: 18.8

- pH sol. 1:10 9.4

- Reaction: anionic

ENGLISH

polyamide binder in aqueous solution

FEATURES

PROPERTIES

Biofin CAR is a viscous opalescent fluid that gives a transparent medium soft, flexible, easily

fixable with formaldehyde film.

Biofin CAR is a multi-use binder. It behaviour in base coats and in gloss both of glass glazed and

to rotopress finishings is very good.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 15: Biofin - Letterature_ing

USE

BIOFIN FILLER FD

- Appearance: Creamy fluid

- pH (10%in water) 8.8± 0,5

- Solids: 28% ± 1

- Caric: Anionic

ENGLISH

Dispersion of waxes and fillers in water

FEATURES

PROPERTIES

BIOFIN FILLER FD is a filler medium soft with a good filling power, anti sticking and moderate

matt; increases the embossing and the banking leather processing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 16: Biofin - Letterature_ing

USE

BIOFIN FILLER RV

- Appearance: Ivory creamy fluid

- pH sol. 1:10 9 ± 0.5

- Solids: 24% ± 1

- Charge: Anionic

ENGLISH

Aqueous dispersion of waxes and fillers

FEATURES

PROPERTIES

BIOFIN FILLER RV is a filling auxiliary, detaching agent, dull; it improves the embossing ability

and the banking of leathers processed with polymeric bottom without prejudices their softness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 17: Biofin - Letterature_ing

USE

BIOFIN SC 1097

- Nature: proteins and waxes

- Appearance: ivory fluid

- pH sol. 1:10 8 approx.

- Active matter: 11%±0.5

ENGLISH

FEATURES

PROPERTIES

Biofin SC 1097 is a very soft waxy protein binder suitable for pre-base coats to be rolled or glazed

both an full grain and shaved leather. By using Biofin SC 1097 a low grain, uniform appearance

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 18: Biofin - Letterature_ing

USE

BIOFIN SC 110

- Nature:Mixture of protein and waxes

- Appearance: ivory viscous liquid

- Solids: 13%±0.5

- pH: 8

ENGLISH

Preground

FEATURES

PROPERTIES

Biofin SC 110 is a rollable anionic pre-base coat for full grain and buffed leathers, it doesn’t charge

the grain and has a good reglazing power. It is a balanced formulation that doesn’t need, mainly, of

particular adding of other auxiliaries.

Biofin SC 110 can be used also for resin covering as filling and detaching agent.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 19: Biofin - Letterature_ing

USE

BIOFIN SC 901

- Based on modified proteins and waxes binder

- Solids: 16,7%

- pH sol. 1:10 8.5

- Reaction anionic

ENGLISH

FEATURES

PROPERTIES

BIOFIN SC 901 is a based on waxy modified proteins binder of general use. Medium hard, it

improves filling properties and yield of colour of finishing.

Biofin SC 901 is a general use binder to be used both in bottom basecoat and final coat; by adding

Biofin SC 901 dry and wet rubbing resistances of finishing are improved.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 20: Biofin - Letterature_ing

USE

BIOFIN SC 902

- Aqueous dispersion of casein and polyamides

- Solids: 14.5%

- pH sol. 1:10 9.5

- Reaction: anionic

ENGLISH

FEATURES

PROPERTIES

BIOFIN SC 902 is a binder of general use, it is medium hard, formulated both for glazed and for

resin finishing in order to obtain effect like glazing. It allows the obtaining of an high grade of gloss

with heaving the grain of leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 21: Biofin - Letterature_ing

USE

BIOFIN SC 903

- Appearance: whitish dense cream

- Nature: proteins, waxes

- pH: 7.5 approx.

- Solids: 18 ± 1

ENGLISH

Medium hard waxy binder

FEATURES

PROPERTIES

Medium hard waxy binder, BIOFIN SC 903 is an ideal component for the finishing of sole leather.

Thanks to its characteristics of closing and re-polishing it is widely used for every kind of finishing.

In part used for final gloss to plate, it shows a good gloss and smooth grain.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 22: Biofin - Letterature_ing

USE

BIOFIN SP 5101

- Appearance: Amber, viscous fluid

- Solids: 17.5% ± 0.5

- pH sol 1:10 9 approx.

ENGLISH

Protein

FEATURES

PROPERTIES

BIOFIN SP 5101 is a protein binder purposely studied for glazed and plated finishing. The

particular fluency to the glazing machine of this product allows to glaze also very soft leather,

obtaining a very good glossy and an agreeable feel.

BIOFIN SP 5101 can be used both alone as final gloss to glazing machine or plate and as main

binder in covering. The finishings prepared with BIOFIN SP 5101 have a good re-glazing ability

and resistance to ageing. BIOFIN SP 5101 well links with formaldehyde and it well tolerates its

presence in the mixture. Resistances to dry and wet rubbing are good.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 23: Biofin - Letterature_ing

USE

BIOFIN SP 5209

- Appearance: ivory white liquid

- pH: 9 approx.

- Active substance: 12%

- Charge: anionic

ENGLISH

Pre-base coat for bright covers

FEATURES

PROPERTIES

Emulsion of medium hard waxes, Biofin SP 5209 is adaptable to each finishing phase, rollable

even in high quantities, it gives the feel very smooth, closed grain and not charged. It polishes very

well to brush, reduces the thermoplasticity of the resins and it does not present problem to ironing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 24: Biofin - Letterature_ing

USE

BIOFIN WAX 02/F

- Appearence: Whitish liquid

- Solids (at 105° C): 31-33

- pH (10% in water): 8-10

- Emulsion: Anionic

- Charge: Anionic

ENGLISH

Watery emulsion of paraffin waxes

FEATURES

PROPERTIES

BIOFIN WAX 02/F is an emulsion of waxes studied to obtain a good “PULL–UP” effect on many

type of leather.It gives its better closing and pull-up effect on buffed leather, but it can be used on

full grain leather too. In order to improve the effect, it may be used in combination with our range of

oils, in particular with BIOFIN OIL 321.

It is applied with a roller coating machine and, after the drying, the leathers are ironed at

temperature included between

110-120°C.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 25: Biofin - Letterature_ing

USE

BIOFIN WAX 1062

- Base: water emulsion of wax

- Apperance: milky fluid

- Solids: 25%± 1.0

- Charge: anionic

ENGLISH

Wax emulsion

FEATURES

PROPERTIES

Non ionic water emulsion of wax.

Biofin WAX 1062 has been formulated to obtain good closing effect of the grain and renewal of

bright on full and corrected grain leather. BIOFIN WAX 1062 is generally used like preground on

buffed leather for embossed articles.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 26: Biofin - Letterature_ing

USE

EX 04195

Appearence: Creamy liquid

Solids: 12.5-14.5%

pH 10%: 8,5-9,5

Charge: Anionic

ENGLISH

Emulsion of natural waxes

FEATURES

PROPERTIES

EX 04195 is a watery emulsion of natural waxes that permits to obtain on the leather good

reaction when polishing or brushing giving smooth surface and gloss. It has a good reaction at

brushing works in shoe factory.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 27: Biofin - Letterature_ing

USE

BIOFIN WAX H08

- Appearence: Homogeneous waxy paste

- Colour: Hazelnut

- Flash point-tag closed: 49° C Approx.

- Fusion point (or softening): 32° C Approx.

- Active materials (solid paste): 55% Approx.

ENGLISH

Solvent based product of synthetic and natural substances

FEATURES

PROPERTIES

Spreading on leather during the finishing, it imparts a particular darker effect (like Timberland).

It is applied by roll-coating in variable quantities in accordance with the desired effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 28: Biofin - Letterature_ing

USE

BIOFIN WAX 46

- Emulsion of waxes, charges and polymers

- White liquid

- Character: cationic

- pH: 5

- Solids: 9%

ENGLISH

Cationic pre-base coat

FEATURES

PROPERTIES

It is a cationic pre-bottoming of special effect to cover defects, particularly low of grain. It has an

high covering and filling power, it regularise the absorptions and imparts an agreeable feel. Biofin

Wax 46 it is used 1:1 with water, it can be mixed with pigments and with all other cationic

auxiliaries of our series.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 29: Biofin - Letterature_ing

USE

BIOFIN WAX 60

- Based on natural and ionic character synthetic waxes compound.

- Solids: 7.2%

- pH sol. 1:10 8.8

- Reaction neutral

- Appearance viscous white liquid

ENGLISH

FEATURES

PROPERTIES

Biofin Wax 60 is a product purposely studied to aid the uniformity of casein films on leather to be

glazed or rolled. Biofin Wax 60 makes easier the closing of low of grain and decisively aids the

renewal of bright, thanks to its high softness it is suitable for pre base coats and base coats.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 30: Biofin - Letterature_ing

USE

BIOFIN WAX ADR

- Nature: synthetic wax

- Appearance: semi-transparent fluid

- pH sol. 1:10 9±0.5

- Solids: 37%±2

ENGLISH

FEATURES

PROPERTIES

Biofin Wax ADR is a particular synthetic wax dispersion. Of good hardness, it can be used during

all finishing phase: from pre-base coats to final season. By using the proper quantity of Biofin Wax

ADR the reglazing of the finishing and the fineness of grain are improved together with the

obtaining of a good grade of brightness and an extremely agreeable "silky" feel. This is the ideal

product for the production of nubuk nappa for garments like crystal.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 31: Biofin - Letterature_ing

Biofin Wax BHS can be used in each phase of finishing from pre-base coat as closing agent to

final gloss where it contributes to masking of defects and grey.

Is widely used alone or mixed with other chemicals of our range to obtain brush-off effects on

vegetable leathers to imparts closing and brightness to brush.

USE

BIOFIN WAX BHS

- Appearance: whitish dense cream

- Solids: 14.5±1

- pH value 1:10 8±0.5

ENGLISH

FEATURES

PROPERTIES

Biofin Wax BHS is a synthetic waxes, oils and fixing agents compound purposely prepared to

impart to finishing a re-bright effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 32: Biofin - Letterature_ing

USE

BIOFIN WAX L

- Medium soft resin, oily-waxy component.

- Solids: 21.8%

- pH sol. 1:10 8

- Reaction: anionic

ENGLISH

FEATURES

PROPERTIES

Biofin Wax L is a cream-coloured paste. We suggest to dilute the product in small quantity under

stirring, obtaining a quick and complete dissolution of the same. Biofin Wax L gives a conditioning

and equalising action in the leather absorption. Is mainly used in mixture of cylinderable pre-base

coats. by felt it imparts a more regular absorption and improves the re-glazing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 33: Biofin - Letterature_ing

USE

DP 180

- Base: waxes, oils and proteins

- Solids: 32% ± 0.5

- pH 10%: 8.0

- Reaction: alcaline

ENGLISH

Pre-ground

FEATURES

PROPERTIES

DP 180 is mainly used in pre-grounds as to polish for buffed and full grain leathers and garanties a

good seal, a fine grain and uniformity of absorption. Opportunely formulated, it is glazable and

gives a good brightness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 34: Biofin - Letterature_ing

USE

EX 03111

- Appearance: fluido

- Solids: 7,5±0,5 %

- pH: 7- 8

ENGLISH

Modified binder

FEATURES

PROPERTIES

Bright, medium hard proteic binder, it is indicated for plate final bright article. In the ground

increases the behavior to plate, the grade of gloss, the naturalness and the dry rubber

resistances. EX 03111 can be fixed with formaline.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 35: Biofin - Letterature_ing

USE

EX 03112

- Appearance: Pale fluid

- Solid: 9.5+/-1%

- Ph: 8-9

- Reaction: anionic

ENGLISH

Polyamide binder

FEATURES

PROPERTIES

EX 03112 gives a transparent, medium soft and flexible film and fixable with formalin.

It can be used like multipurpose binder both in bottom mixture and final bright for polish finishing

by glass roller and rotopress.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 36: Biofin - Letterature_ing

USE

EX 032 M

- Appearance: Yellowish fluid paste.

- Solid: ab.32 %

- PH (10% in water): 8,5 ± 0,5

- Charge: Anionic

ENGLISH

Watery emulsion of natural and synthetic waxes

FEATURES

PROPERTIES

EX 032 M can be used in final-hands to improve the reactivity of leathers so to obtain a good dark

effect with a high shining.It can be applied by spray gun previous dilution in water in ratio 1:0,5.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 37: Biofin - Letterature_ing

USE

EX 04137

- Appearance: Ivory fluid

- Solids: 8% c.a.

- pH: 7,5-8,0

- Charge: Non ionic

ENGLISH

Watery emulsion of binder and waxes

FEATURES

PROPERTIES

EX 04137 has a very good filling effect with a greasy and silk touch. In particular it is indicated for

nubuck articles where increases the fade fastness and the dyes brightness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 38: Biofin - Letterature_ing

USE

EX 05232/A

- Appearance: Ivory fluid

- Solids: 9-10%

- pH: 9-11

- Charge: anionic

ENGLISH

Emulsion of synthetic waxes

FEATURES

PROPERTIES

It's a auxiliary based on soft waxes particularly indicated for finishing of garment, full grain leather.

Used in combination binders in cover mixture it imparts a good plate ironing, smooth, soft and

warm feel. It can be used for cylindrable finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 39: Biofin - Letterature_ing

USE

EX 06282/F

- Nature: Whitish viscose liquid

- Dry rest at 105° C: 33% ± 1

- Charge: Anionic

- pH : 8,5 ± 0,5.

ENGLISH

Emulsion in water of waxes

FEATURES

PROPERTIES

Emulsion of wax for pale effect, it may be coloured with aniline and/or pigment and if mixed with

polyurethane resins of about 600 parts of wax and 400 parts of polyurethane we can obtain more

or less an effect "Pull-Up"; applied on a dark pigmented base it improves the pale effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 40: Biofin - Letterature_ing

USE

EX 07302/B

- Appearence: Creamy liquid

- Dry residue at 105° C: About 10%

- pH 10%: 9.5-10.5

- Charge: Anionic

ENGLISH

Emulsion of natural wax

FEATURES

PROPERTIES

The product is used for ‘Burnish effect’ on buffed re-tanned vegetable leathers and it gives If it

milled or polished on nappa leather, we may obtain a particular dark – hold, very natural, bright

and glossy effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 41: Biofin - Letterature_ing

USE

EX 07331

Base: Mixture of waxes and sintetic binder in water emulsion

Appearance: White fluid

Solids: 20.0±1%

pH: 7.0-9.0

Charge: anionic

ENGLISH

FEATURES

PROPERTIES

EX 07311 is a chemical that melts at high temperatures (> 120 °C) living an hard, whitish and matt

film.

It is main used to obtain the dark effects following the hot stamp generally on pigmented bottoms

and on every kind of leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 42: Biofin - Letterature_ing

USE

LCW 3501

ENGLISH

Watery solution of animal plasma

FEATURES

PROPERTIES

This product is particularly indicated for glazed black finishing where increases the brightness and

glazed effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 43: Biofin - Letterature_ing

USE

LCW 3502

- Appearance: Pale yellow fluid

- Solids: 7 ± 0,5%

- pH (10% in water): 10,5 ab.

- Reaction: Alkaline

ENGLISH

Modified and stabilized egg-albumin in watery solution

FEATURES

PROPERTIES

LCW 3502 gives a hard, shining and deep film. It is indicated for use in final hands with casein-

tops to improve the brightness of finishing film, especially after mechanical-works (dress, glanz,

etc.)

It has a good hand and a high fixing-reactivity.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 44: Biofin - Letterature_ing

USE

LCW 3503

- Inorganic dulling agent in aqueous dispersion

- Viscous liquid of cream colour

- Character: anionic

- pH sol. 1:10= 7.5 approx.

- Solids: 8%

ENGLISH

Dulling filler

FEATURES

PROPERTIES

LCW 3503 is a filling agent with high dulling power. It improves the ironability of finishings. It does

not alter the shade of pigments Biofin C series. The quantity of use is 15-30% on resin weight

depending from the needed grade of dull. It can be also be added to Biofin Top as dulling agent of

caseins.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 45: Biofin - Letterature_ing

USE

LCW 3504

- Solution of plastified casein

- Viscous liquid

- Character: anionic

- pH: 8-9

- Solids: 10%

ENGLISH

Plastified casein

FEATURES

PROPERTIES

LCW 3504 imparts a very good brightness both to glazed finishing and to those at plate.

LCW 3504 allows an ironing at high temperatures and it imparts a soft and agreeable feel. It is

usually used up to 50 g/lt for pigmented base coat and up to 200 g/lt for top of protein finishing

depending of needed brightness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 46: Biofin - Letterature_ing

USE

LCW 3505

- Appearance: Whitish fluid liquid.

- Solid content ( at 105°C ): 9.0 ± 0.5%

- PH (10% in water): 9

- Reaction: Weakly alkaline.

ENGLISH

Wax, modified and plasticized protein binder

FEATURES

PROPERTIES

To be used pure or mixed during the early and intermediate stages of leather dressing, it makes

the leather surface even and pleasant to the touch, without stiffening the grain.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 47: Biofin - Letterature_ing

USE

LCW 3508

- Appearance: Whitish fluid liquid

- Solid content ( at 105°C ): 8.5 ± 0.5%

- pH (10% in water): 9

- Reaction: Weakly alkaline

ENGLISH

Mixture of wax,oils and modified protein binder

FEATURES

PROPERTIES

Anionic pre-ground medium soft with a good filling power. It is suitable for prebasecoats to be

rolled and particularly suitable for finishing to plate and to polishing machine.It permits to reduce

the blind grain and regolarizes the absorption without to stiff the grain.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 48: Biofin - Letterature_ing

With casein improves the brightness and gives a good flow to polish.in combination with acrilic

binder increase the filling and decreases the stickness to ironing.

USE

LCW 3509

- Base: Natural wax emulsion in water

- Appearance: Creamy fluid

- Solids: 14% ca.

- pH: 9

- Charge: Anionic

ENGLISH

Wax emulsion

FEATURES

PROPERTIES

LCW 3509 is a auxiliary of natural waxes emulsified in water.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 49: Biofin - Letterature_ing

USE

LCW 3512

- Cream colour liquid

- Character: anionic

- pH: 9.5

- Solids: 8%

ENGLISH

Emulsion of synthetic waxes

FEATURES

PROPERTIES

It is an auxiliary agent based on soft waxes particularly suitable for finishing of full grain leathers

for clothing. Used in combination with resins in the covering mixture it imparts a good plate ironing,

smooth, soft and warm feel. It can be used for cylindrable finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 50: Biofin - Letterature_ing

USE

LCW 3526

- Emulsion of waxes and oils

- Cream colour liquid

- Character: anionic

- pH: 8.5

- Solids: 30%

ENGLISH

Waxes emulsion

FEATURES

PROPERTIES

It is usually used as detaching agent or in bottoming layer where it increases the covering and

imparts soft and smooth feel. Excessive dosages may cause difficulties of anchorage for next

layers. It is particularly suitable for darkening by brushing finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 51: Biofin - Letterature_ing

USE

LCW 35205

- Appearance: Whitish paste.

- Solid content (at 105°C): ab.10,0%

- Reaction: Alkaline.

- Emulsion: Anionic - non ionic

ENGLISH

Blend of waxes and protein

FEATURES

PROPERTIES

The product can be used as pre-ground wheter for full grain or buffing leathers.It is pigmented till

50-80 g/l of casein or dispersed pigment.We has to be applied with ROLLER-COATER and

permits to cover the rubbed grains giving on the finished leather an uniform surface and a good

covering of leather defects’.After the use of this chemical is advisable to emboss or to sandblast.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 52: Biofin - Letterature_ing

USE

LCW 35206

- Appearance: Fluid.

- Solids: 4± 0.5%

- pH: ab.10

- Reaction: Alcaline

ENGLISH

Modified casein binder with a special polyurethane.

FEATURES

PROPERTIES

LCW 35206 is indicated for final polish no-glazable and gives a silk and pleasent touch to the

leather.Mainly studied as autofixing agent in fact increases the fastness to dry and wet rubber; the

chemical is already ready to use.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 53: Biofin - Letterature_ing

USE

LCW 35302

- Base: emulsion of waxes and proteins

- Appearance: cream coloured viscous liquid

- Solids: 20% approx

- pH: 8.5 approx.

- Charge: anionic

ENGLISH

Prebasecoat

FEATURES

PROPERTIES

LCW 35302 is a lightly film-able, medium soft of high covering power, water dilutable prebasecoat.

It is suitable for prebasecoats to be rolled and particularly suitable for finishing to plate and to

polishing machine.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 54: Biofin - Letterature_ing

USE

LCW 3536

- Appearance: White fluid

- Solids: 30% ± 2

- pH: 7,5± 1

- Emulsion: Non ionic

ENGLISH

Emulsion of paraffine waxes

FEATURES

PROPERTIES

LCW 3536 is a watery chemicals indicated for "pull up" articles also if permits to obtain a good

cover effect, filler and antistickiness in the covering mixture. Can be used wheter spray or Roll-

Coater and after ironing gives a good dark effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 55: Biofin - Letterature_ing

USE

LCW 3538

- Appearance: fluid

- Solids: 20 % ± 1

- pH: 5.5 ± 0,5

- Charge: non ionic

ENGLISH

Watery emulsion of synthetic waxes

FEATURES

PROPERTIES

LCW 3583 iIs an universal emulsion wax that gives a silk touch with a good dark effect and it can

be used on buffed and full-grain leather. It can applied by spry diluted with water in reasons of 1:2.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 56: Biofin - Letterature_ing

USE

LCW 3543

- Appearance: Whitish fluid

- Solid: 15.5%+/-0.5

- pH: 8-9

ENGLISH

Proteic binder

FEATURES

PROPERTIES

LCW 3543 is a proteic binder that gives a transparent and hard film mainly used in the final lustre.

Dilutable in every ratio with water is compatible all anionic chemicals and is indicated for glazing

and rolling vegetable leather giving a warm gloss without to load and hard the grain of leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 57: Biofin - Letterature_ing

USE

LCW 3547

- Base: protein binder from polyammide condensation and wax

- Viscous, slightly brownish liquid

- Character: anionic

- pH: 8.5 approx.

- Solids: 17%

ENGLISH

Protein binder

FEATURES

PROPERTIES

Water-soluble, non thermoplastic protein binder, giving a medium soft and glossy film.

The LCW 3547 is particularly suitable for glazed finishing on full grain leather to which it gives

topcoat gloss, possibility of re-glazing, an excellent filling effect and an agreeable feel. In plated

finishing improves ironability. Easily fixable with formaldehyde.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 58: Biofin - Letterature_ing

USE

LCW 3550

- Base: waxy protein binder

- Cream colour liquid

- Character: anionic

- pH: 8.5 approx.

- Solids: 10%

ENGLISH

Protein binder and waxes

FEATURES

PROPERTIES

The LCW 3550 is a water soluble, non thermoplastic protein binder that gives a hard and glossy

film. In topcoat polishes it improves the fluency at the glazing machine. If added in small quantities

to basecoats to be glazed, it increases possibility of re-glazing of finish. Easily fixable with

formaldehyde, it can be mixed without danger of precipitation. If added to mixtures of acrylic resins

it remarkably reduces the stickiness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 59: Biofin - Letterature_ing

USE

LCW 3556

- Nature: Whitish viscose liquid

- Dry rest at 105° C: 36%±1

- Charge: Anionic

- pH: 8,5±0,5.

ENGLISH

Emulsion in water of synthetic waxes

FEATURES

PROPERTIES

Emulsion of wax for paler effects, it may be coloured with anilineand/or pigment and if binded with

polyurethane resins of about 600 parts of wax and 400 parts of polyurethane we can obtain more

or less an effect "Pull-Up";applied on a dark pigmented base it improves the paler effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 60: Biofin - Letterature_ing

USE

LCW 3557

- Solids: 10-11%

- Appereance: Viscous fluid

- pH: 9-10.5

ENGLISH

Mixture of modified proteins and waxes

FEATURES

PROPERTIES

Modified protein binder of general use characterized by an excellent filling power and low filming

properties. This characteristic permits the use of it in any finishing phase, as binder for pre-base-

coats to be polished and as filling in the medium phase of finishing to plate and to glaze.

LCW 3557 is provided by a good re-polishing and is soft enough.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 61: Biofin - Letterature_ing

USE

LCW 3573

- Base: polyamide condensation protein binder

- Appearance:cream-coloured viscous liquid

- Solids: 18%

- pH sol. 1:10 8 approx.

- Charge: anionic

ENGLISH

FEATURES

PROPERTIES

LCW 3573 is a non thermoplastic hydrosoluble protein binder that gives medium soft, bright film.

LCW 3573 in final glazed seasons imparts high resistances to break, anchorage and brightness. If

used combined with resins, it imparts more filling action, an increasing of solvent fastness and

rubbing resistance; it reduces the thermoplasticity giving smoother and more compact film then the

other caseins. It is easily fixable with formaldehyde with which is also mixable without

precipitations.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 62: Biofin - Letterature_ing

USE

LCW 3581

- Appearance: Ambered fluid

- Solids: 35 % ± 1

- pH: 8,5 ± 0,5

- Charge: Anionic / non ionic

ENGLISH

Watery emulsion of synthetic waxes

FEATURES

PROPERTIES

LCW 3581 Is an emulsion of hard wax that gives a good bright and decreases the sticky to

ironing.

Thanks its particularly touch , filling effect and bright it can be used on buffed and full-grain leather.

It can applied by spry diluted with water in reasons of 1:3 binder with resins and fillers.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 63: Biofin - Letterature_ing

USE

LCW 3583

- Appearance: white viscous liquid

- Dry residue at 150°C: 30%± 2

- pH: 8,5 ± 0,5

- Charge: Anionic

ENGLISH

Emulsion in water of synthetic waxes and oils.

FEATURES

PROPERTIES

LCW 3583 is an emulsion of wax and oils examined propely for a particular article with a whitening

effect said “CLOCHARD”. It can be used alone or together with other bindings and auxiliaries of

finishing in order to obtain the effect in a way more or less accentuated depending on the article

requested, both on full grain leathers and buffed leathers and it can be applied both with coating

roller machine and with spraying. It is suggested to test the compatibility with other products before

using in mixture.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 64: Biofin - Letterature_ing

USE

LCW 3588

- Appearance: White fluid

- Solid content (at 105°C): 28 % ±1

- pH: 8.5 ± 0.5

ENGLISH

Watery emulsion of sintetic wax and oil

FEATURES

PROPERTIES

LCW 3588 is an emulsion of wax and oil studied for particular fashion articles with white effect.

Can be used alone or with other binders and finishing auxiliaries to obtain more or less evident

effect both on full grain or buffed leathers. Can be applied both by roller coat or spry gun. We

suggest to test the compatibility with other chemicals before the use in mixture.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 65: Biofin - Letterature_ing

In finishing by glazing machine it imparts brightness and good resistance to hot iron. It is easily

fixable with formaldehyde. Mixed with acrylic resin of Biofin series it decreases the thermoplasticity

promoting the brightness.

USE

LCW 3590

- Base: plastified protein binder

- Appearance: cream-coloured liquid

- Solids: 15%

- pH value: 8.5 approx.

- Charge: anionic

ENGLISH

FEATURES

PROPERTIES

LCW 3590 is a non thermoplastic hydrosoluble protein binder that gives a bright, medium hard

film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 66: Biofin - Letterature_ing

USE

LCW 3597

- Appearance: cream coloured liquid

- Dry residual: 13%

- pH value: 9.5 approx.

- Charge: anionic

ENGLISH

Protein binder modified with albumines and waxes

FEATURES

PROPERTIES

Water soluble non thermoplastic protein binder that gives a bright, hard film. By using LCW 3597

in final finishing it imparts more brightness to glazed leathers such as: reptiles, hides, goats and

buffalos. It has a very goods heat resistance and it is easily fixable with formaldehyde.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 67: Biofin - Letterature_ing

USE

LUCIDO JW

- Nature: Mixture of binder and waxes

- Asppearance: White pale paste

- Solids: 15±1%

- pH: 8.5-9.5

- Charge: Alcaline

ENGLISH

Top

FEATURES

PROPERTIES

LUCIDO JW confers in every final glosses uniformity and brightness to finishing, is very reactive to

mechanical operation ( polishing -finiflex ) and gives a medium hard film, very bright that it is

possible to make more or less elastic bindered with waxy casein.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 68: Biofin - Letterature_ing

USE

WAX EBF

- Appearance: Viscous fluid

- Solids: 38.0±1%

- pH: 7.5-8.5

- Charge: anionic

ENGLISH

Compound of natural oils and syntethic waxes

FEATURES

PROPERTIES

WAX EBF permits to increase the uniformity of casein film for glazed or polished finishing

reducing the low grain. Thanks at its high softness is indicated for preground or ground.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 69: Biofin - Letterature_ing

AR 0934 OP is a ready to use product and before to use it is important to mix very well.

USE

AR 0934 OP

- Nature: Aliphatic polyurethane

- Appearance: Milky fluid

- Dry residual: 15-18%

- pH: 8,5-9,5

- Charge: anionic

ENGLISH

Polyurethane binder

FEATURES

PROPERTIES

AR 0934 OP is a aliphatic polyurethane polymer in water dispersion that forms a dull film and is

studied as a top coat product for several kinds of leather. It is used as top coat for upholstery

leather yelding a pleasent waxy feel and excellent milling characteristics. It is generally crosslinked

with FC 0208 CT developing excellent wet rub resistance without changing his feel and softness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 70: Biofin - Letterature_ing

USE

EX 03084

- Appearance Milky fluid

- Solids: 18±1%

- pH: 8 ca.

- Charge: anionic

ENGLISH

Aliphatic polyurethane in water

FEATURES

PROPERTIES

EX 03084 gives a bright,hard film and it is used in top coat and final gloss on different leathers.To

increase the resistnce it can be added our crosslinker (Biofin AU CAT) in rate of 1/2%.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 71: Biofin - Letterature_ing

USE

BIOFIN PU 3270

- Appearance: Milky liquid

- pH sol. 1:10 9 approx.

- Solids: 40% ± 1

- Film: Medium soft

ENGLISH

Aqueous dispersion of aliphatic polyurethane

FEATURES

PROPERTIES

Polyurethane of good covering, it gives a translucid covering film with very good resistance to dry

and wet flexions. It is suitable for finishing on nubuck and full grain and it is usually used in mixture

with acrylic resins and auxiliaries in order to improve the adhesion lay on lay. It is drummable and

has a good resistance to low temperatures.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 72: Biofin - Letterature_ing

USE

BIOFIN PU A/460

- Apperance: Beige colour fluid

- Solids: 34%

- pH sol. 1:10 7-8

- Viscosity: 800-1400 CPS

ENGLISH

Compound based on wax and resin

FEATURES

PROPERTIES

Compound prepared to obtain Nubuk like effect.

After application by roller coater or by one or more spray, after an appropriate drying the product is

expanded by ironing in rotopress at temperature of 120°c and minimum pressure.

Biofin PU A/460 can be coloured with dispersed or casein pigment in water phase.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 73: Biofin - Letterature_ing

USE

BIOFIN PU 505/P

- Appearance: Milky liquid

- Solids: 20%±1

- pH: 7.5 approx.

- Film: bright, medium hard

ENGLISH

Aliphatic polyurethane in aqueous dispersion

FEATURES

PROPERTIES

Biofin PU 505/P gives a good linking power, rollable, medium hard film. It improves the adhesion of

base coats and the dry/wet rubbing resistances of finishings. It is no sticky and it can be used in

pre-base coats to be rolled and in covering, particularly for drummed nappa.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 74: Biofin - Letterature_ing

USE

BIOFIN PU H/N

- Appearance: Transparent fluid

- pH sol. 1:10 9 approx.

- Solids: 32% ± 1

- Film: Bright, medium hard

ENGLISH

Aliphatic polyurethane in aqueous dispersion

FEATURES

PROPERTIES

BIOFIN PU H/N gives a bright medium hard film. It is mainly used as intermediate fixing agent for

Brush-off articles or as water paint for articles to be glossy finished. The application of BIOFIN PU

H/N is normally made by rolling coating machine. The spreading and the adhesion of BIOFIN PU/

HN are very good, the physical resistances are noticeably improved by adding of linking agent

(Biofin AU CAT) in percentage of 1/2%.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 75: Biofin - Letterature_ing

USE

RUGAN H

- Appearance: Transparent fluid

- pH 9-10approx.

- Solids: 34% ± 1

- Film: Bright, medium hard

ENGLISH

Aliphatic polyurethane in aqueous dispersion

FEATURES

PROPERTIES

RUGAN H gives a bright medium hard film. It is mainly used like water paint for articles to be

glossy finished. The application of RUGAN H is normally made by roller coater machine or spray.

Besides thanks its properties it permits to obtain the finishing that can be ironed and embossed.

The spreading and the adhesion of RUGAN H are very good, the physical resistances are

noticeably improved by adding of linking agent (Biofin AU CAT) in percentage of 1/2%.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 76: Biofin - Letterature_ing

USE

WOP 0202 FR

- Nature: Dispersion of aliphatic polyurethane in water

- Appearance: Milky Liquid

- Solids: 29±1%

- pH: 9-10

ENGLISH

Aliphatic matt polyurethane

FEATURES

PROPERTIES

WOP 0202 FR is a polyurethane characterised by formation of matt film with high levels of light

fastness,designed as a finishing product for leather for car interior.It gives the finish an excellent

feel,good surface touch and printability.Thanks to its characteristic softness and binding capacity,it

used both in base coats for chrome-free leather and in the colour coats for car upholstery leathers,

with pigments in concentrations varying from 50 to 80 g/l.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 77: Biofin - Letterature_ing

USE

WOP 0211 MATT

- Nature: Dispersion of aliphatic polyurethane in water

- Appearance: Milky Liquid

- Solids: 14±1%

- pH: 8-9

ENGLISH

Aliphatic matt polyurethane

FEATURES

PROPERTIES

WOP 0211 MATT is a polyurethane with high hydrolisis and light fastness,designed as a fixing

agent for leather for car interior.It is employed like fixing in the final hand of finishing giving a good

grade of opaque,good printability also after the long drumming.To increase the resistances it is

possible to reticulate the poyurethane with our FC 0208 CT in various percentage of 5-18%.The

product is ready to use.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 78: Biofin - Letterature_ing

USE

BIOFIN WOP/S 03

- Apperance: milky liquid

- Dry residual at 105°C: 14 ± 0,5%

- pH 1:10 sol. : 8 ± 0,5

ENGLISH

Water solution of modified polyurethane

FEATURES

PROPERTIES

Biofin WOP/S 03 is a plyurethanic fixating agent ready to use that gives a silk and fatty feel, with a

long lasting effect and with gooddry and wet rubbness properties.

To improve the general physical properties of the film we suggest to add a small quantity of cross-

linking agent (2%).

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 79: Biofin - Letterature_ing

USE

BIOFIN WOP/S 05

- Appearance: milky liquid

- Dry residual at 105°c: 10 ± 0,5%

- pH 1:10 sol.: 8 ± 0,5

ENGLISH

Water solution of modified poly-urethane

FEATURES

PROPERTIES

Biofin WOP/S 05 is a polyurethane fixing agent ready to use that gives a silk and fatty feel, with a

long lasting effect and with good dry and wet rubbing properties.

To improve the general physical properties of the film we suggest to add a small quantity of cross-

linking agent ( 2%).

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 80: Biofin - Letterature_ing

Thanks these properties it is main used for embossed and with a protection paper articles,but also

for other articles where are requested high fastness to rubbing with a some gloss grade and

brightness. Can be applied by spry and Roller Coater.

USE

TOP LUX

- Nature: proteins, synthetic binders

- Appearance: White fluid

- Solids: 12±1%

- pH: 7.5-8.5

- Reaction: Alcaline

ENGLISH

Final fixing agent

FEATURES

PROPERTIES

TOP LUX confers uniformità and brigthness of finishing on all final gloss articles.It is very reactive

to mechanical operations(polish-finiflex) and gives a medium hard,elastic and very glossy film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 81: Biofin - Letterature_ing

USE

EX 06281

- Nature: Aliphatic polyurethane in watery emulsion.

- Appearance: Fluid

- Solids: 20 ± 1

- pH: 8,0 ± 0,5

ENGLISH

Bright fixing agent

FEATURES

PROPERTIES

EX 06281 is an aliphatic watery polyurethane dispersion that gives a very bright, hard and

transparent film with good flexibility.Usually it can be used like intermediated fixing agent for "

brush off " or to final fixing agent.

It confers to finishing good resistances to dry and wet rubbing increasable with the addition of our

crosslinker BIOFIN AU CAT.

EX 06281 may be applied as it is or diluted to obtain the desired effect with rollercoater.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 82: Biofin - Letterature_ing

USE

PRU 575

- Base: aliphatic polyurethanic emulsion

- Appearance: semi-transparent liquid

- Solids: 14 ±0.5% approx.

- pH sol. 1:10 7.5 approx.

- Thickening with ammonia: no

ENGLISH

Binder

FEATURES

PROPERTIES

PRU 575 is a polyurethanic aqueous dispersion that gives a soft, highly flexible and with good

water swelling resistance film. It is considered such a component of pre-base coat coats to be

rolled and glazed, of which it modifies the elasticity and the values of fastness to dry rubbing.

Thanks to its high values of adhesion and good resistance to solvent, it is suitable for covering

blends combined with acrylic resins.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 83: Biofin - Letterature_ing

USE

UR 1505

- Appearance: whitish semifluid

- Charge: anionic

- pH: 8/9 approx.

- Solid: 38±2

ENGLISH

Aliphatic dull polyurethane in water

FEATURES

PROPERTIES

It is a medium hard dull aliphatic polyurethane with good physical resistances, UR 1505 improves

the shade of dull, the covering, the ironability and the scratch resistance. Very good to tropical test.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 84: Biofin - Letterature_ing

USE

UR 1510

- Base: Aliphatic polyurethane emulsion

- Milky liquid

- pH: 8.5 approx.

- Solids: 30%

ENGLISH

Polyurethanic binder

FEATURES

PROPERTIES

UR 1510 is an aqueous polyurethane dispersion that gives a hard, very tenacious and flexible film

with an excellent swelling resistance to water. UR 1510 is of universal use. It is suitable for

corrected grain leather and split finishings with excellent embossing ability, cold resistance and

very good resistance to folding. When mixed with resins it is suitable for up-holstery and shoes

articles.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 85: Biofin - Letterature_ing

USE

UR 1511

- Nature: Dispersion of aliphatic polyurethane in water

- Appearance: Whitish emulsion

- Solids: 20±2%

- pH (1:10 in water): 8±1

ENGLISH

Aliphatic polyurethane

FEATURES

PROPERTIES

UR 1511 is a polyurethane with glossy and bright film highly scratch resistant. It imparts light

slippery feel and allows glossy fixing with high wet/dry-rub resistance.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 86: Biofin - Letterature_ing

USE

UR 1518

- Appearance: Transparent fluid

- Solid content at 105°C: 30±1%

- pH (1:10 in water): 8±1

ENGLISH

Aliphatic polyurethane in water dispersion

FEATURES

PROPERTIES

UR 1518 is a medium-hard water resistant polyurethane.It gives a medium-hard and elastic film

and is indicated for final gloss top at the rotopress.The adding of our crosslinker BIOFIN AU CAT

improves the resistances both wet and dry rubbing test.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 87: Biofin - Letterature_ing

USE

UR 1520

- Base: aliphatic polyurethanic emulsion

- Appearance: semi-transparent liquid

- Solids: 26%

- pH sol. 1:10 8.5 approx.

- Charge: anionic

ENGLISH

Binder

FEATURES

PROPERTIES

UR 1520 is a polyurethanic aqueous dispersion that gives a stiff, bright, dry feel with very good dry

and wet rubbing resistance film. UR 1520 is particularly suitable in final gloss, combined with

casein Top and/or polyamides of our range.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 88: Biofin - Letterature_ing

USE

UR 1523

- Nature: Polyurethane emulsion

- Appearance: Milky liquid

- Solids: 16,5±1

- pH: 8,7± 0,5

ENGLISH

Bright fixative

FEATURES

PROPERTIES

“UR 1523” is a bright fixative for nappa and for furnishing based on aqueous polyurethane. UR

1523 gives a natural touch and a good degree of brightness. It grants an elevating solidity to dry

and wet frictions, and they may be improved adding aziridine crosslinker based on isocyianate.

UR 1523 may be applied as it is or diluted to obtain the desired effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 89: Biofin - Letterature_ing

USE

UR 1529

- Appearance: Whitish fluid

- Solids: 30%±1

- pH 1=10 7,5± 0,5

- Film: medium soft

ENGLISH

Aliphatic polyurethane emulsion

FEATURES

PROPERTIES

Polyurethane resin of universal use with very good chemical and physical resistance. It forms a

medium soft film with elevated adherence, medium covering, medium bright.

UR 1529 is solid at light and offers a good resistance to frictions and flexions, to improve further

we suggest to add our cross-linker BIOFIN AU CAT 1-2%.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 90: Biofin - Letterature_ing

USE

UR 1530

- Appearance: White fluid.

- Solid content (at 105°C): 25 ± 0,5%

- pH (10% in water): 7.9 ± 0,5

- Emulsion: Anionic

- Charge: Anionic

ENGLISH

Watery solution of polyuretan and wax

FEATURES

PROPERTIES

UR 1530 is a solution of wax and binder studied to obtain a good touch and a typical matt effect on

leathers.Usually the chemical has to be sprayed coloured and after a meccanical operation as the

dry milling we can obtain a aged and “pull up”effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 91: Biofin - Letterature_ing

USE

UR 1535

- Base: emulsion of aliphatic polymers

- Appearance: milky liquid

- Solids: 35% approx.

- pH value: 9.5 approx.

- Charge: anionic

ENGLISH

Binder

FEATURES

PROPERTIES

UR 1535 is an aqueous polyurethanic dispersion that gives an opalescent, medium hard,

tenacious and no sticky film. In the base coats it imparts a very good covering power with high

resistances to flexion and rubbing and good embossing ability. Consequently this chemical is

suitable for the use in finishing on pigmented and embossed splits, on smooth buffed hides for

brush-off or lacquer. To obtain the best results we suggest the application by roll machine.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 92: Biofin - Letterature_ing

UR 1548 is particularly suitable like final top coat alone that combined with casein Top and/or

polyamides of our range eventually catalized with our BIOFIN CAT.

Usually can be used on full grain leather aniline or semi -aniline and after ironing it is obtained a

very brigh gloss with a kindly hand. Used with acrilic binder increases the resistances and the

brilliance.

USE

UR 1548

- Appearance: semi-transparent liquid

- Solids: 18±1%

- pH: 8.5 approx.

- Charge: anionic

ENGLISH

Aliphatic polyurethane emulsion

FEATURES

PROPERTIES

UR 1548 is a polyurethane aqueous dispersion with thin particles that gives a bright,

medium hard film with very good dry and wet rubbing resistance, light and freezing fastness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 93: Biofin - Letterature_ing

USE

UR 1549

- Solids: 30±1%

- pH: 7

- Charge: Anionic

- Elongation: 600%

ENGLISH

Aliphatic polyurethane in watery emulsion

FEATURES

PROPERTIES

UR 1549 is a medium hard polyurethane with a good covering power, not sticky with a good

hydrolisis stability.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 94: Biofin - Letterature_ing

Of general use, UR 1560/HE, thanks to its high covering and filling properties, is suitable for

finishing of buffed leather and splits. If combined with acrylic resins it imparts very good

resistances to wet and dry folding and good resistances to solvents for furnishing and shoes

articles. It is perfectly drumming and can be used also for full grain leather for garment.

USE

UR 1560/HE

- Base: polyurethanic aliphatic emulsion

- Appearance: milky liquid

- Charge: anionic

- pH 8.5 ±1

- Solids: 28±1%

ENGLISH

Binder

FEATURES

PROPERTIES

UR 1560/HE is a polyurethanic aqueous dispersion that gives a medium soft, very flexible and

tenacious with very good resistance to water swelling film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 95: Biofin - Letterature_ing

USE

UR 1575

- Base: aliphatic polyurethane emulsion

- Appearance: semi-transparent liquid

- Solids: 20% approx.

- pH sol. 1:10 8.5 approx.

- Thickening with ammonia: no

ENGLISH

Binder

FEATURES

PROPERTIES

UR 1575 is a polyurethanic aqueous dispersion that gives a soft, highly flexible and with good

water swelling resistance film. It is considered such a component of pre-base coat, to be rolled and

glazed, of which it modifies the elasticity and the values of fastness to dry rubbing.

Thanks to its high values of adhesion and good resistance to solvent, it is suitable for covering

blends combined with acrylic resins.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 96: Biofin - Letterature_ing

USE

UR 1580

- Base: aliphatic polyurethanic emulsion

- Appearance: milky liquid

- Solids: 17%

- pH sol. 1:10 9.5 approx.

- Charge: anionic

ENGLISH

Binder

FEATURES

PROPERTIES

UR 1580 is a polyurethanic aqueous dispersion that gives a very soft, extremely flexible, with very

good resistance to water swelling film. UR 1580 is particularly suitable for garment full grain leather

finishing. It imparts higher resistances to water and to flexions, increasing the adhesion power and

the solidity to low temperatures.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 97: Biofin - Letterature_ing

USE

UR 1596

- Appearance: fluid

- Solids: 24-26%

- pH: 9±1

ENGLISH

Aliphatic polyurethane in water dispersion

FEATURES

PROPERTIES

UR 1596 gives an medium soft and transparent film and it is indicated for final bright to rotopress

with casein poliammide binders and UR 1598.We obtain the glosses very brilliant with good

resistances that can be improved like our crosslinker BIOFIN AU CAT.

It can be used for leather goods articles.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 98: Biofin - Letterature_ing

USE

UR 1598

- Appearance: Milky fluid.

- Solids: 30±2%

- pH: 8±1

ENGLISH

Aliphatic polyurethane in water dispersion

FEATURES

PROPERTIES

UR 1598 gives an hard but flexible film,tenacious, transparent, scratch resistant and it is indicated

for top coats top level alone and with casein poliammide binders and UR 1518.Afetr rotative

ironing at 120°C we obtain the glosses very brilliant with good resistances that can be improved

like our crosslinker BIOFIN AU CAT.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 99: Biofin - Letterature_ing

USE

UR 2000

- Nature: Matt aliphatic polyurethane in dispersion

- Appereance: Whitish fluid

- Solids: 11,5%±1

- pH 1:10: 7,5-8,5

ENGLISH

Medium opaque fixative

FEATURES

PROPERTIES

Matt aliphatic polyurethane to use in final TOP to balance the degree of gloss mantaining the

natural aspect of leather without jeopardize the resistances.

UR 2000 may be used also in the bases in order to improve the covering and the naturalness of

semi opaque finishings.

To improve the resistances we suggest to add the cross-linking agent BIOFIN AU CAT 1-2%.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 100: Biofin - Letterature_ing

USE

UR 2099

- Appereance: Liquid

- Dry residue at 105°C: 36%±1

- pH (solution 10%): 7,5-8

- Film: hard

ENGLISH

Anionic emulsion of aliphatic polyurethane.

FEATURES

PROPERTIES

UR 2099 is a aliphatic polyurethane that gives a hard, thin and glossy film and imparts to leather

excellent resistances to light, ageing, rub fastness, flex and solvent.

It permits to obtain a good covering, filling and homogeneous finishing.

It may be used, mainly, as binder on pigmented bases that require a good closing and uniformity.

To improve the resistances we advice to use it with our linking agent BIOFIN AU CAT.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 101: Biofin - Letterature_ing

USE

UR 2100

- Base: Aliphatic polyurethane emulsion

- Milky liquid

- Character: anionic

- pH: 8 approx.

- Solids: 20%

ENGLISH

Polyurethanic binder

FEATURES

PROPERTIES

Biofin PU 2100 is an aqueous polyurethane dispersion that gives a soft film. UR 2100 has

characteristics of good closing of the grain, very good adhesion, high elasticity and good

penetration.

UR 2100 is particularly suitable for soft articles requiring high resistances to folding and both wet

and dry rubbing fastness. It is suitable for clothing leathers and nappa shoes. To obtain more

covering finishing it can be mixed with other resins.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 102: Biofin - Letterature_ing

It can be diluted both in water and in glycol or alcohol, the film is sticky.

USE

UR 2200

- Nature: aromatic polyurethanes

- Appearance: semitransparent liquid

- pH: 8 approx.

ENGLISH

Aromatic polyurethane in aqueous solution

FEATURES

PROPERTIES

It gives a very soft film of strong adhesion. UR 2200 is a product to be utilised for leathers with

anchorage difficulties such as waterproof, greased, etc..

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 103: Biofin - Letterature_ing

USE

UR 2240

- Appearance: Whitish transparent fluid

- Solids: 39 + 1 %

- pH: 8,5-10,5

- Film: Very soft

ENGLISH

Aliphatic polyurethane

FEATURES

PROPERTIES

Soft Aliphatic polyurethane with a good adhesion power, it is dilutable in water and polar solvent

like promoter of adhesion on fat leather or finished with waxes.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 104: Biofin - Letterature_ing

USE

UR 2250

- Appearance: Ambered, transparent fluid

- Solids: 15 + 1

- pH 1:10: 8,5-10,5

- Film: Very soft

ENGLISH

Aromatic polyurethane

FEATURES

PROPERTIES

Aromatic,soft polyurethane with a good adhesive power. UR 2250 is dilutable in water and polar

solvents, like promoter of adhesion on fat leather or finished with waxes we suggest a dilution with

propylic alchool in ratio of 1:2/1:4.It is advisable always to consider the use of this products on

light tone.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 105: Biofin - Letterature_ing

USE

UR 2300

- Base: Polyurethane aliphatic compound

- Appearance: White fluid

- Charge: anionic

- pH: 8 ca.

- Solids: 39±1%

ENGLISH

Binder

FEATURES

PROPERTIES

UR 2300 gives a bright, medium-hard film. The chemical charges the surface giving a good

adhesion and spreading; the physic resistances are increased with the adding of our cross-linker

(Biofin AU CAT) in rate of 1/2%. The application can get by roller coater.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 106: Biofin - Letterature_ing

USE

AR 0901 S

- Nature: Blend of acrylic binder and fillers

- Appearance: White creamy emulsion

- Dry residual: 26-28%

- pH: 8.0-9.0

- Charge: anionic

- Particle size: medium

- Hardness: medium soft

ENGLISH

Compact binder

FEATURES

PROPERTIES

AR 0901 S is a compact product based on selected acrylic, wax and dulling agent studied to form

a ready binder for general purpose base coat application. It is a very good balance of adhesion,

low tackiness and softness and is used with excellent results on buffed or full grain upholstery and

shoe upper leather. These characteristics with high resistance to wet rub and flexes, make AR

0901 S the ideal product to use for many type of base coat. It is used by airless or roller coat with

the addition of 6-8% of pigment adjusting the viscosity around 50-60" (Ford cup n°4).

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 107: Biofin - Letterature_ing

USE

AR 0909 F

- Nature: Blend of acrylic, polyurethane binders and fillers

- Appearance: White creamy emulsion

- Dry residual: 26-28%

- pH: 7,0-9,0

- Charge: anionic

- Particle size: fine

- Hardness: soft

ENGLISH

Compact binder

FEATURES

PROPERTIES

AR 0909 F is a waxy binder studied for full grain upholstery finishings or shoe upper leather with

good characteristics of high covering, softness and drummable. Thanks its very good powering of

film it is indicated also for lightly buffed leather after ironing. With AR 0909 F we obtain soft and

natural finishings with low tackiness and good resistance to wet-dry rub.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 108: Biofin - Letterature_ing

USE

AR 09140 EC

- Nature: Blend of synthetic binders, waxes and fillers

- Appearance: White creamy emulsion

- Dry residual: 22-24%

- pH: 8.0-9.0

- Charge: anionic

- Particle size: medium fine

- Hardness: soft

ENGLISH

Compact binder

FEATURES

PROPERTIES

AR 09140 EC is synthetic binder, waxes and dull agent compound with superior characteristics of

softness, embossing and resistance that permits good results of fixing for buffed upholstery and

corrected grain leathers too. With this product we can obtain the finishings with a very good

covering also on buffed leathers, extreme lightness of fixing, natural articles with good touch and

good physic resistance.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 109: Biofin - Letterature_ing

USE

AR 0916 RI

- Nature: Blend of auto-crosslink polymers and special fillers

- Dry residual: 26±0.5%

- pH: 8.0-9.0

- Charge: anionic

ENGLISH

Synthetic polymer

FEATURES

PROPERTIES

AR 0916 RI is a compound product based on auto-crosslink polymers and special fillers studied to

obtain the bottom with excellent resistance to wet rub and veslic. It has also an high level of

elasticity and gives good resistance to flexes.

It is suitable especially on topping dyeing hand of embossed and drummed upholstery leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 110: Biofin - Letterature_ing

Particularly indicated for article on buffed leather as upholstery, together with other resin of our

range.

USE

AR 0934

- Nature: Blend of acrylic binder and fillers

- Appearance: creamy viscous fluid

- Dry residual: 24±1%

- pH: 8.0-10.0

- Charge: anionic

ENGLISH

Compact binder

FEATURES

PROPERTIES

AR 0934 is water dispersion of fine particle that gives a medium soft

film. It imparts to finishing covering and filling with high elasticity and good embossing ability also

after drumming.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 111: Biofin - Letterature_ing

Particularly indicated for article on buffed leather as upholstery, together with other resin of our

range.

USE

BIOFIN COMPACT AR

- Nature: emulsion of copolymer-acrylic-butadiene

- Appearance: milky liquid

- Dry residual: 32% approx.

- pH value: 9 approx.

- Charge: anionic

- Thickening with ammonia: no

ENGLISH

Binder

FEATURES

PROPERTIES

Biofin Compact AR is water dispersion of fine particle that gives a medium soft film. It imparts to

finishing covering and filling with high elasticity and good embossing ability also after drumming.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 112: Biofin - Letterature_ing

USE

BIOFIN COMPACT BRS

- Appearance: Whitish dense fluid

- pH sol. 1:10 9 approx.

- Solids: 31% ± 2

- Film: Dull, soft

ENGLISH

Natural and modified synthetic polymers compound

FEATURES

PROPERTIES

BIOFIN COMPACT BRS gives a soft, reasonably dull, of good covering, drummable film. This

product is suitable for many kind of leathers, both strongly shaved and full grain. Being a compact,

it is of easy use because it contains many of the necessary auxiliaries. It can be applied by spray

by rolling coating machine and airless. The anchorage, the resistance to rubbers and to flexions

are good.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 113: Biofin - Letterature_ing

USE

BIOFIN COMPACT ST

- Appearance: whitish cream

- Solids: 29% ± 1

- Nature: polymers, waxes and auxiliaries

- pH: 8 - 9

ENGLISH

FEATURES

PROPERTIES

Compound of acrylic polyurethane polymers and auxiliaries in aqueous emulsion. Characterised

by very good stretching and good filling action, Biofin Compact ST is largely used for the

production of articles like college and brush-off on buffed leathers. Poorly sticky and of good

ironability, it offers high dry/wet folding resistance that can be improved by linking with 1 - 2% of

catalyst Biofin AU CAT.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 114: Biofin - Letterature_ing

USE

BIOFIN COMPACT 317

- Nature: Binder,wax and auxiliary

- Appearance: Whitish fluid

- Solids: 25% ± 1

- pH: 7.5-9.0

ENGLISH

Compound

FEATURES

PROPERTIES

Compound of acrilic and polyurethane binders and auxiliary in watery emulsion that has a good

film spreading and filling power. Biofin Compact 317 is employed to produce articles like college

and brush-off on buffed leather. It has low tackiness and good ironing and gives high wet and dry

folding resistances resistance that can be improved by linking with 1 - 2% of catalyst Biofin AU

CAT.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 115: Biofin - Letterature_ing

USE

BIOFIN COMPACT LE

- Nature: emulsion of copolymer-carbossilate-butadiene

- Appearance: milky liquid

- Dry residual: 40% ± 1

- pH value: 6-7

- Film: Medium-hard. Good light and rubbing resistances

ENGLISH

Binder

FEATURES

PROPERTIES

Biofin Compact LE is covering binder to use with acrylic and polyurethane resins in rate of 10% ca

on weight of resins for split and buffing leather. It confers to finish a good covering and cold

resistances without get worse the elasticity of leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 116: Biofin - Letterature_ing

USE

BIOFIN COMPACT P 660

- Appearance: Whitish dense fluid

- pH sol. 1:10 8.2 approx.

- Solids: 28% ± 2

- Film: Dull, medium- soft

ENGLISH

Natural and modified synthetic polymers compound

FEATURES

PROPERTIES

BIOFIN COMPACT P 660 gives a medium soft, reasonably dull, of good covering film. This

product is suitable for many kind of leathers, both buffed and full grain. Being a compact, it is of

easy use because it contains many of the necessary auxiliaries. It can be applied by rolling coating

machine. The anchorage, the resistance to rubbers and to flexions are good.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 117: Biofin - Letterature_ing

USE

EX 04169

- Composition: Blend of polymer and aqueous auxiliaries

- Appearance: Whitish liquid

- Dry rest at 105° C.: 28,0%±1

- pH: 8,0±0,5

- Charge: Anionic

ENGLISH

Basecoat compound

FEATURES

PROPERTIES

EX 04169 is a compound ready to use wich forms a film of low stickness and good opacity ,

suitable for buffed leather and splits for upholstery articles. The product permits to obtain an

excellent coverage, a good incision of the print, a good resistance to low temperature, good

adhesion with very low stickness to the finished leather.

For the use it is added about 15% of pygment and the blend so obtained may be applied with the

low pression spray system.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 118: Biofin - Letterature_ing

USE

EX 07325

- Appearance: White fluid

- Solid content at 105°C: 29% ± 1

- pH: 8,0 - 9.0

- Charge: Anionic

ENGLISH

Compound

FEATURES

PROPERTIES

EX 07325 is a compound mainly used like top coat for finishing of buffed leathers to varnish

articles and gives a particularly adhesion, a good distension, seal and very covering power with a

good solvents' fastness. The chemical has a gloss and elastic film and permits to obtain high

flexometer resistances both dry and wet.

To increase these resistances we suggest to add of our crosslinker BIOFIN AU CAT.

It can be applied both by spry and roller coating.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 119: Biofin - Letterature_ing

ELUX is main used tank its characteristics like unique binder and in combination for embossed

articles. It can be applied by spry and roll-coater.

USE

ELUX

- Nature: Compound of binder, wax and casein

- Apperance: White fluid

- Solids: 20±1%

- pH: 7-8

- Reaction: Alcaline

ENGLISH

Compound

FEATURES

PROPERTIES

ELUX is a compound for ground, suitable for covering with a good properties of filling,softening

and excellent cut of embossing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 120: Biofin - Letterature_ing

USE

BIOFIN ES 044

- Solids: 40%

- pH: 7 ± 0.5

- Film: soft

- Cold crack: -20°C

ENGLISH

Polyacrylate

FEATURES

PROPERTIES

Polyacrylate in very thin particles dispersion, BIOFIN ES 044 is suitable for the impregnation of full

grain and buffed leathers. BIOFIN ES 044 has a good anchorage, good water resistance and low

temperature resistance.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 121: Biofin - Letterature_ing

USE

BIOFIN RA 14

- Nature: acrylic copolymers emulsion

- Appearance: milky liquid

- Solids: 36% approx.

- pH sol. 1:10 8 approx.

- Charge: anionic

ENGLISH

FEATURES

PROPERTIES

Biofin RA 14 is a very thin particles acrylic emulsion which gives a medium soft film. If bring to pH

of about 10 with ammonia or by using 2% of Biofin AU CAT the Biofin Ra 14 is a linkable acrylic

binder at ambient temperature; in this way finishings with very high resistances to wet, dry rubbing

are obtained.

Biofin Ra 14 is a binder of general use both for full grain and shaved, particularly for shoes,

because it guarantees a good resistance to hot iron.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 122: Biofin - Letterature_ing

USE

BIOFIN RA 200

- Appearance: liquid lightly bluish

- Solids: 40%±2

- pH: 9 - 9.5

- Film: medium hard, bright

ENGLISH

Acrylic copolymer in emulsion

FEATURES

PROPERTIES

Characteristics of this product are the adhesion and the good resistance to swelling.

Biofin RA 200 can be used both by spray or by "Gemata", it is linkable at ambient temperature and

it guarantees very good resistances to dry/wet rubbing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 123: Biofin - Letterature_ing

USE

BIOFIN RA 34

- Acrylic copolymer in emulsion

- Opalescent liquid

- Character: anionic

- pH: 7

- Solids: 18%

ENGLISH

Acrylic emulsion

FEATURES

PROPERTIES

Biofin RA 34 is a very elastic resin of good penetration that gives a good feel and a natural

appearance, it improves the anchorages and consequently it is very suitable for finishing on soft

leathers requiring an agreeable feel.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 124: Biofin - Letterature_ing

USE

BIOFIN RA 700

- Acrylic resin in emulsion

- White liquid

- Character: anionic

- pH: 7

- Solids: 20%

ENGLISH

Acrylic resin micro type

FEATURES

PROPERTIES

Acrylic polymer of very thin molecule, it is mainly used for finishing of leather for clothing, both

sheep, bovine and soft leathers of agreeable feel. Thanks to its very thin molecule it gives an

elastic film with good penetration and very good anchorage, it gives to leather a warm and soft

feel. Biofin RA 700 it is used from 100 to 200 gr/lt for pigmented bottom composition, it is

compatible with anionic products of general use.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 125: Biofin - Letterature_ing

USE

BIOFIN RA C

- Mixture of polymers, waxes, filling products

- White viscous liquid

- Character: anionic

- pH: 7.5

- Solids: 30%

ENGLISH

Compact resin

FEATURES

PROPERTIES

Biofin RA C is a compound purposely studied to be used as universal binder for many kind of

leather, from splits to smooth or embossed full grain.

Biofin RA C doesn't stiffen the leathers, covers very well, doesn't stick to embossing and it can be

mixed with other anionic products, mainly with acrylic polyurethanic and butadienic polymers to

obtain intermediate characteristics.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 126: Biofin - Letterature_ing

It is suitable for finishing leather for upholstery car that is buffed or with corrected grain, together

with other resin of our range.

USE

RC 0206 CA

Nature: Blend of acrylic binder and fillers

Appearance: creamy viscous fluid

Dry residual: 22±1%

pH: 7.5-8.5

Charge: anionic

ENGLISH

Compact binder

FEATURES

PROPERTIES

RC 0206 CA is water dispersion of medium-fine particles that gives a soft film. It imparts to

finishing covering and filling with high elasticity and good embossing ability also after drumming.

Thanks at these characteristics it permits to obtain extreme lightness of finish, natural appearance

and excellent feel in finished articles and good physical resistance of finish.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 127: Biofin - Letterature_ing

USE

RE 0020

- Base: emulsion of acrylic copolymer

- Milky liquid

- Character: anionic

- pH: 6 approx.

- Solids: 35% ca.

- Thickening with ammonia: no

ENGLISH

Acrylic binder

FEATURES

PROPERTIES

RE 0020 is a fine particles aqueous dispersion that gives a medium soft film. Thanks to its

characteristics of good penetration and elasticity RE 0020 is particularly suitable for finishing of low

stratification and natural grain leather. In combination with polyurethanic emulsions it is suitable

also for clothing nappa and shoes. It can be used also as impregnating agent for full grain leather

in combination with imbibent agents.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 128: Biofin - Letterature_ing

USE

RE 0025

Solids: about 40%

pH: 6,5±0,5

Film: soft

ENGLISH

Acrylic emulsion

FEATURES

PROPERTIES

Acrylic resin for impregnation with excellent penetrating and filling properties, prerogative of RE

0025 is the good softness that leaves the skin after the impregnation. If it is necessary a better

recovery of the looseness, we suggest to combine RE 0025 with ES-44.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 129: Biofin - Letterature_ing

In the blends of the foundations for finishing of leathers a full grain, buffed and crust, for furnishing

articles and shoes.

USE

RE 0063

- Base: Emulsion of acrylic copolymer

- Appearance: Milky liquid

- Dry rest: 35%

- Charge: Anionic

- pH: About 7,5

- Thickening with ammonia: Lightly thicken

ENGLISH

Binder

FEATURES

PROPERTIES

RE 0063 is a fine particles aqueous dispersion that gives a medium soft film. It gives high

resistance to dry and wet flexions, a good filling and covering, a good incision to print and it is cold

resistance.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 130: Biofin - Letterature_ing

USE

RE 0073

- Acrylic copolymer emulsion

- Milky liquid

- Character: anionic

- pH sol. 1:10= 7.5 approx.

- Solids: 35%

- It doesn’t thick with ammonia

ENGLISH

Binder

FEATURES

PROPERTIES

RE 0073 is a fine particles aqueous dispersion that gives a medium hard film. It imparts to

finishings very good wet rubbing resistance without prejudice the anchorage of next applications. It

is used in finishings of full grain, buffed leather and splits of articles like shoes and furnishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 131: Biofin - Letterature_ing

USE

RE 0091

- Appearance: whitish fluid

- Solids: 39+1

- pH: 6.5 - 7.5

- Film: Medium hard

ENGLISH

Acrylic polymer in dispersion

FEATURES

PROPERTIES

Very bright upon warm ironing, hard acrylic polimer. When used in final tops to plate, it noticeably

improves the resistance to dry/wet rubbing as well as to regulate the bright grade. RE 0091

opportunely formulated is very suitable to realize drummed finishing with character like aged.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 132: Biofin - Letterature_ing

USE

RE 0100

- Base: Emulsion of acrylic copolymer

- Semi-transparent liquid of straw-yellow colour

- Character: anionic

- pH: 9 approx.

- Solids: 20%

- Thickening with ammonia: no

ENGLISH

Nappa binder

FEATURES

PROPERTIES

RE 0100 is a very fine particle dispersion in water, that gives a soft film. With excellent penetration

and adhesion properties, it imparts to full grain leather finishings a very natural appearance. The

RE 0100 is particularly suitable for clothing leather finishing in combination with polyurethane

emulsions and soft waxes.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 133: Biofin - Letterature_ing

USE

RE 0101

- Base: acrylic copolymer emulsion

- Appearance: milky liquid

- Solids: 20%

- pH: 7.5 approx.

- Charge: anionic

- Thickness with ammonia: it doesn’t thick.

ENGLISH

"Nappalan" binder

FEATURES

PROPERTIES

RE 0101 is a medium particles aqueous dispersion that gives a very soft film. It is particularly

suitable for "nappalan" articles with fresh side finishing upon ironing a smooth with natural feel

surface is obtained.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 134: Biofin - Letterature_ing

USE

RE 0102

- Solids: About 40%

- pH: 3-5

- Film: medium soft

- Charge: anionic

ENGLISH

Acrylic emulsion

FEATURES

PROPERTIES

Acrylic resin for impregnation with excellent penetrating and filling properties and it is usable with

other our acrylic resins for finishing with difficult to anchorage increasing the water fastness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 135: Biofin - Letterature_ing

USE

RE 0113

- Appearance: Transparent fluid

- Solids: 21% ± 1

- pH: 7-8

ENGLISH

Emulsion of acrylic resin

FEATURES

PROPERTIES

RE 00113 is a acrylic binder solution with very fine particles and it's suitable for impregnation of

full grain leathers. It has a good penetration and improves the anchorage on the ground of the

leathers reducing the finishing's creasing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 136: Biofin - Letterature_ing

USE

RE 0129

- Appearance: lightly milky fluid

- Solids: 35 – 36%

- pH: 7 - 8.5

- Film: soft

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

Soft acrylic resin of good cover with very good resistance to flexometries and low temperatures.

The use of this product contributes to keep soft the leathers by giving closing and naturalness.

The main use is on half and full grain leather for the production of furnishing and generically

“nappa”.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 137: Biofin - Letterature_ing

USE

BIOFIN AU K 604

- Appearance: Ivory liquid

- Nature: waxes in emulsion

- Active substance: 11% ca.

- pH: 5.5 approx.

ENGLISH

Cationic filler and feel modifier

FEATURES

PROPERTIES

Biofin AU K 604 noticeably improves the uniformity and the covering of cationic base coat without

charging the grain, rollable. If used in not excessive quantity it reduces the absorption of base coat

improving the fineness of the grain. As final feel, alone or combined with Biofin MT 80, on garment

leather and generically drummed "nappa", it gives a warm and silky feel characteristic of these

articles.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 138: Biofin - Letterature_ing

USE

BIOFIN WAX K 931

- Appearance: milky liquid

- pH sol. 1:10 3.5 approx.

- Solids: 10.5%±0.5

- Charge: cationic

ENGLISH

Synthetic wax

FEATURES

PROPERTIES

Biofin Wax K 931 is a cationic emulsion of synthetic waxes in aqueous phase. If added to protein

binder and polymers it allows to obtain well filled cylinderable pre-base coats with a good masking

of grain. Biofin Wax K 931 gives a medium soft of good adhesion and agreeable feel film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 139: Biofin - Letterature_ing

USE

EK 1023

- Base: emulsion of acrylic copolymer

- Milky liquid

- Character: non ionic

- pH: 5 approx.

- Solids: 18% approx.

ENGLISH

Amphoteric acrylic resin

FEATURES

PROPERTIES

EK 1023 is a fine particles aqueous solution that gives a soft no sticky film. EK 1023 is suitable in

combination with other resins of our range for covering mixture. Particularly suitable for finishing of

soft leather for clothing and shoes, to which it imparts a good natural feel. Thanks to its non ionic

charge, EK 1023 is compatible with cationic, anionic and non ionic products.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 140: Biofin - Letterature_ing

USE

EK 1082

- Acrylic emulsion

- Character: cationic

- pH: 3 approx.

- Solids: 20% approx.

ENGLISH

Cationic acrylic binder

FEATURES

PROPERTIES

EK 1082 gives an hard but flexible film. In mixture it is compatible with all cationic products of our

range except SPK 7207.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 141: Biofin - Letterature_ing

USE

KPU 2014

- Aliphatic polyurethanic emulsion

- Milky liquid

- Character: cationic

- pH: 4

- Solids: 20%

ENGLISH

Cationic polyurethanic binder

FEATURES

PROPERTIES

KPU 2014 is a aliphatic polyurethanic cationic dispersion that gives a sticky and very elastic film.

KPU 2014 is suitable for cationic pre-bottoming and particularly for leathers that present an

excessive absorption or many low of grain, it is apt to increase anchorages of finishings that show

more difficulties of adhesion. KPU 2014 is compatible with all cationic products of our range.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 142: Biofin - Letterature_ing

Thanks to its good penetration it is suitable as binder for cylindrable or glazeable cationic base

coat. To increase the anchorages of further finishings, both cationic and anionic. Combined

covering blend together with acrylic or cationic polyurethanic resins. It is compatible with cationic

waxes of Biofin Wax EK range and casein SPK 7293. Thanks to the thin film it is of particular use

for leather with light finishings like clothing nappa or shoes. It is not miscible with anionic charge

products.

USE

KPU 2015

- Aliphatic polyurethanic emulsion

- Milky liquid

- Character: cationic

- pH: 3.5 approx.

- Solids: 20%

ENGLISH

Cationic polyurethanic binder

FEATURES

PROPERTIES

KPU 2015 is an aqueous polyurethanic dispersion that gives a soft film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 143: Biofin - Letterature_ing

USE

KPU 2031

- Appearance: semi- transparent liquid

- pH: 3.5-4.5

- Solids: 20± 1%

- Character: cationic

- Film: medium hard

ENGLISH

Cationic polyurethane binder

FEATURES

PROPERTIES

KPU 2031 is a aliphatic cationic polyurethane dispersion that gives a medium hard film and is

suitable for cationic pre-bottoming destined to be roller or iron.

It is particularly suitable for leathers that present an excessive absorption or many low of grain

where increases anchorages. It is compatible with all cationic products of our range.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 144: Biofin - Letterature_ing

USE

SPK 7218

- Base: waxes and oils emulsion

- Character: cationic

- Solids: 50%

ENGLISH

Cationic feel modifier

FEATURES

PROPERTIES

SPK 7218 can be used in several type of finishing. Particularly, its use reduces the absorption,

increasing and improving the fullness and the elasticity of the grain. In this way more

homogeneous basecoats and less low of grain are obtained. SPK 7218 can be used also together

with cationic polymers in cationic pre-basecoat of anchorage. Even if cationic, the Biofin SPK 7218

can be mixed with large part of anionic product, however we suggest to make test before use.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 145: Biofin - Letterature_ing

USE

SPK 7219

- Base: aqueous emulsion of waxy substances

- Cream colour liquid

- Character: cationic

- pH: 5 approx.

- Solids: 12%

ENGLISH

Cationic feel modifier

FEATURES

PROPERTIES

SPK 7219 is a water dilutable waxy solution with greasy oily feel. If applied after topcoat finishing,

it gives a greasy waxy feel, particularly suitable on nappa or other kinds of soft leather. is used

also as pre-basecoat in combination with cationic and non-ionic auxiliary products in order to

correct grain defects, maintaining at the same time a natural appearance.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 146: Biofin - Letterature_ing

USE

SPK 7222

Nature: waxes proteins oils

pH: 3-4

Charge: cationic

Solids: 18-20%

ENGLISH

FEATURES

PROPERTIES

SPK 7222 is a waxy cationic compound with very good closure and stretching out to be applied by

spray or Rollet Coat. As to the application by spray-gun the product must be diluted accordingly.

Polymer binding agents of KPU and EK series can be added to SPK 7222 for the realization of

different articles both on full grain and degrained. Used as prebottoming it can be rolled by cloth.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 147: Biofin - Letterature_ing

USE

SPK 7228

- Base: waxes emulsion

- Milky liquid

- Character: cationic

- pH: 5 approx.

- Solids: 55% approx.

ENGLISH

Cationic wax

FEATURES

PROPERTIES

SPK 7228 is a cationic waxy emulsion. Using Biofin Wax EK lightening effect articles are obtained.

The application is made by rolling coating or by spray of the chemical, quantity 20 gr/ft. approx.

The pull-up effect together with a medium glossy very plastered surface and a natural feel are

obtained after ironing at 95°C. SPK 7228 can be used mixed with cationic products to increase the

plastering power and the feel of cationic finishings.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 148: Biofin - Letterature_ing

USE

SPK 72304

- Base: emulsion of fatty substances and waxes

- Appearance: viscous liquid of cream colour

- Solids: 29% approx.

- pH value: 5.5 approx.

- Charge: lightly cationic

ENGLISH

Pre-base coat

FEATURES

PROPERTIES

SPK 72304 is a water dilutable, no filming, extremely soft, filling and with warm waxy hand

prebase-coat. It is suitable to decrease the absorption during rolling operations, during finishing to

plate and in addition to basecoat at polishing machine.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 149: Biofin - Letterature_ing

USE

SPK 7248

- Appearance: Ivory fluid

- Solids: 10% approx.

- Charge: Amphoteric

ENGLISH

Watery emulsion of waxes

FEATURES

PROPERTIES

Wax emulsion with amphoteric charge. It imparts high filling effect, silky hand and soft touch.It

improves the covering and ironing of blends.

SPK 7248 may be blended with anionic products always checking the total compatibility.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 150: Biofin - Letterature_ing

It can be coloured and used with all no-ionic product like our WAX EB and all our cationic

product. After the spraying it can polished; thanks its cationic character it can be used to vegetable

leather for burnish effects too.

USE

SPK 7250

- Appearance: Pink fluid

- pH: 3±0,5

- Solids: 6-8%

- Charge: Cationic

ENGLISH

Modified waxes protein

FEATURES

PROPERTIES

SPK 7250 gives to leather a warm, natural and kindly touch. It is racomended like base coat to

level the absorptios.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 151: Biofin - Letterature_ing

SPK 7253 can used in the ground hands to limit the absorption of the leather and it can be

coloured with basic liquid dyes like our BASIFIN.With WAX EBF, in different rate, can be used to

finish vegetable leathers were it gives a natural look and a good touch.

USE

SPK 7253

- Appearance: Creamy fluid

- Solids: 5-7% circa

- pH: 2.5-3.5

- Charge: Cationic

ENGLISH

Cationic binder

FEATURES

PROPERTIES

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 152: Biofin - Letterature_ing

SPK 7257 is particularly suitable for glazed and ironed finishing like auxiliary for ground. It permits

a good filling and covering of defects and low grain giving a good uniformity of appearance and

absorption. Before use the compatibility with anionic chemicals must be checked.

USE

SPK 7257

- Nature: Modified proteic binder

- Appearance: Fluid cream

- Solids: 29-31%

- pH: 6.5 ± 1

- Charge: Lightly cationic

ENGLISH

FEATURES

PROPERTIES

SPK 7253 has a amphoteric, lightly cationic charge so it is also compatible with anionic chemicals.

It is constituted of wax and oils particularly soft with a greasy touch very warm and waxy.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 153: Biofin - Letterature_ing

It is particularly suitable as final touch to impart a soft and velvet hand. It is suitable also for soft

leather for garment and shoes.

USE

SPK 7269

- Base: waxy emulsions

- Appearance: cream-coloured liquid

- Solids: 10% approx.

- pH value: 5 approx.

- Charge: cationic

ENGLISH

waxy emulsion

FEATURES

PROPERTIES

SPK 7269 is soft waxes based cationic auxiliary. Upon dilution with water it can be used with the

most of anionic auxiliaries, but only after test of compatibility before use.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 154: Biofin - Letterature_ing

USE

SPK 7270

- Nature: Fat substances in emulsion

- Appearance: White fluid

- Active substance: 13% ± 0.5

- pH: 5 ca.

ENGLISH

FEATURES

PROPERTIES

Cationic waxy auxiliary in watery solution.Used like final, alone or with nitroemulsion gives a waxy

and braked touch. Emplyed in the grounds as polish it garanties a optimum seal and a good

masking of blind grains with a poor wetting.

Evaluating the compatibility, it'is possible to use its in little rates 20-50 g/l, in anionic solutions too.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 155: Biofin - Letterature_ing

USE

SPK 7280

- Appearance: whitish fluid

- Solids: 9/10%

- pH 1:10 = 2/4

ENGLISH

Mixture of waxes, proteins, oils

FEATURES

PROPERTIES

Cationic base coat for full grain and buffed leathers to be mainly used to plate, suitable for all kind

of leathers. The features of SPK 7280 is the strong closing and the poor rewetting upon ironing, for

this reason we suggwst to always make a test before proceeding.

By adding a small quantity of oil (SPK 7218-Biofin OIL 321) diluted 1:1/1:2 in water and by

applying also by spray gun on buffed leather it can be obtained more or less bleaching effects.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 156: Biofin - Letterature_ing

USE

SPK 72840

- Appearance: White fluid

- Solids: 30% ca.

- pH: 1:10 7 ca.

- Charge: Anphoterous

- Light fastness: Good

ENGLISH

Emulsion of wax and oils

FEATURES

PROPERTIES

SPK 72840 is usable on polishable pre-ground with other anionic and cationic binders.

SPK 72840 has a good levelling power,helps the covering and masking of low grain giving the

leather dumped with a natural touch.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 157: Biofin - Letterature_ing

USE

SPK 7288

- Appearance: Ivory-coloured fluid

- pH 1:10: 2.5+ 0.5

- Solid content (at 105°C): 12.5+ 0.5%

- Charge: Cationic

ENGLISH

Watery solution of cationic protein and charges

FEATURES

PROPERTIES

SPK 7288 is a mat-filler to use as anti-sticking and filling agent in cationic finish for “NAPPA”

articles. It gives also a good touch, with a natural appearance, to the leather.

SPK 7288 is non-compatible with anionic products.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 158: Biofin - Letterature_ing

USE

SPK 7294

- Appearance: Straw-coloured fluid

- pH 1:10: 3-0,5

- Solids: About 6%

- Film: Soft

ENGLISH

Protein, cationic binder

FEATURES

PROPERTIES

Soft protein binder in cationic solution, particularly suitable for polishable coat and for brushed off

articles combined with other products of the SPK series.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 159: Biofin - Letterature_ing

By adding 0,5/2% on acrylic and/or polyurethanic binders weight of Biofin AU 2000 allows to obtain

blends of needed viscosity for the application by curtain roller or spray. Biofin AU 2000 holds out

against bacterial attack and keeps for long time the thickening of blends.

USE

BIOFIN AU 2000

- Nature: rheologic modified polyurethane

- Charge: non ionic

- Appearance: dense-transparent fluid

- Solids: 12%±1

ENGLISH

Thickener

FEATURES

PROPERTIES

Biofin AU 2000 is an auxiliary studied to modify the density of based on polymeric binders aqueous

solutions.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 160: Biofin - Letterature_ing

USE

BIOFIN AU 4070

- Active substance: 100%

- Charge: Non ionic

ENGLISH

Mixture of solvents

FEATURES

PROPERTIES

Hydroalcoholic solution studied to improve the transfer of colour from the film transfer to leather

and to guarantee a good uniformity of absorption.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 161: Biofin - Letterature_ing

USE

BIOFIN AU 5090

- Mixture of particular solvents

- Liquid of characteristic smell

- Flash point: SYMBOL 177 \f "Symbol" 30°C (FLAMMABLE)

ENGLISH

Penetrating agent

FEATURES

PROPERTIES

Auxiliary agent of penetration for liquid aniline dyes for leather finishing, it is usually used to dilute

the dye solution to be applied by spray. By using BIOFIN AU 5090 in dye solution, the dyeings

result more bright and in case of nubuck dyeings the buffing remain dry and the writing effect

unaltered.

e.g. of dilution for deep dyeings:

500 p.p. Water

500 p.p. Biofin AU 5090

200 p.p. Biofin XL (dyestuffs)

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 162: Biofin - Letterature_ing

USE

BIOFIN AU 910

- Appearance: lightly whitish liquid

- Ionicity: anionic, non ionic

- Active substance: 15% approx.

ENGLISH

Polyacrilate

FEATURES

PROPERTIES

Particular dispersion of polyacrilates. Very soft, Biofin AU 910 is used alone or combined with

auxiliaries to obtain permanent final feel. Biofin AU 910 gives a gemata feel almost oily not filming.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 163: Biofin - Letterature_ing

USE

BIOFIN AU BINDER H

- Appearance: dense cream of whitish colour

- pH sol. 1:10 6.5/7

- Solids: 32%

- Film: medium hard

ENGLISH

Acrylic copolymer and polyurethane dispersion

FEATURES

PROPERTIES

Biofin AU Binder H is used as buffable pre-base coat (stucco) on shaved leathers for the

production of "brush-off" articles. It is applied by roller upon dilution of 8/10% for a quantity of 7/10

gr./sq.ft. After full drying it can be ironed or sham grain embossed at the temperature of 80°C then

buffed with paper 800/900.

Indicative recipe:

100 pp Biofin Binder H

10/50 pp water

10 pp pigment mix

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 164: Biofin - Letterature_ing

USE

BIOFIN AU BK 64

- Anionic and non ionic surfactants

- Clear liquid

- Ratio solvent/surfactant 1:1

- pH sol 5% distilled water: 8.3-8.7 approx.

- Solids: 45%

ENGLISH

Penetrating agent for finishing

FEATURES

PROPERTIES

Penetrating agent of strong penetrating action, particularly suitable for impregnation of buffed

leather. The particular formulation of this product allows the obtaining of soft leather even if

impregnated with acrylic resins.

Main method of use:

RA 56 100 pp

Water 200 pp

Biofin AU BK 64 100 pp

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 165: Biofin - Letterature_ing

USE

BIOFIN AU CAT

- Nature: aziridine

- Appearance: transparent yellow liquid

- Active substance: 100%

ENGLISH

FEATURES

PROPERTIES

Biofin AU CAT is poly-functional dilutable in water linking agent. When used in polymers basecoat

and final season it allows to increase the wet resistance and generally the physical resistance.

Percentage of use is 1%/2% on polymers weight. We suggest to add the Biofin AU CAT at the time

of use of the blend. 12/18 hours after the preparation we suggest to reintegrate the linking agent in

the solution.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 166: Biofin - Letterature_ing

Upon melting of BIOFIN WAX BK at 50-60°C, mix and shake the same together with the chosen

quantity of solvent (from 1:0.5 up to 1:2) and then apply. The solution obtained following suggested

percentages will remain liquid up to temperatures of +5°C.

USE

BIOFIN AU CL

- Clear, colourless liquid

- Active substance: 99% approx.

- Flash point: 36°C

ENGLISH

Aliphatic solvent

FEATURES

PROPERTIES

Mixture of solvents purposely studied for the dilution of waxes to be applied heated or in different

dilution for cold use. The use of Biofin AU CL allows an homogeneous distribution on all the

surface and it can be used at high temperatures (60-70°C) without exhalation of steams and

disagreeable odours.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 167: Biofin - Letterature_ing

USE

BIOFIN AU CF

- Appearance: Liquid

- Active substance: 50% approx.

- Smell: Characteristic

- Charge: Anionic

ENGLISH

Auxiliary in hydro-alcoholic solution

FEATURES

PROPERTIES

BIOFIN AU CF is an hydro-alcoholic solution of synthetic modified binder suitable for spray dyeing,

buffer dyeing or roller coating dyeing both on full grain or buffed leathers. In this way it is possible

to obtain full dyeings with a good power of closing and polishing; depending on kind of working can

be obtain some special effect too.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 168: Biofin - Letterature_ing

USE

BIOFIN AU DST

- Appearance: colourless liquid

- Nature: modified polyoxane

- Active substance: 20%

ENGLISH

Levelling, spreading agent

FEATURES

PROPERTIES

By using 0.5 - 2% it improves the distribution and the absorption of mixtures, avoiding the

possibility of formation of craters or other problems arising from spreading. Biofin AU DST can be

used in every kind of application: gemata, coating, spray, etc.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 169: Biofin - Letterature_ing

USE

BIOFIN AU SOFTY M

- Nature: Modified aliphatic polyurethane

- Appearance: Milky fluid

- pH: 8/9

- Solids: 28% ± 1

ENGLISH

FEATURES

PROPERTIES

Polyurethane binder crosslinker, medium soft, drummable produces finishing with waxy touch,

natural look and good physic fastness. Diluted 1:7 – 1:10 in water gives good results like fixing

agent for nubuk mantaining the feel and can be added to pigments.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 170: Biofin - Letterature_ing

USE

BIOFIN AU SOFTY KL

- Nature: emulsion of waxes

- Appearance: Milky fluid

- pH: 7-8

- Solids: 8% ± 1

ENGLISH

Auxiliary

FEATURES

PROPERTIES

Biofin AU SOFTY KL increases the cover and uniformity of ground without to charge the grain and

it is glazable and polishable. Besides it reduces the stichy on plate. Used like final touch, it gives to

leather a silk, soft and warm hand.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 171: Biofin - Letterature_ing

USE

AU SOFTY FEEL

- Nature: Emulsion of wax

- Appearance: Viscous fluid

- pH: 4

- Solid: 15% ± 1

- Charge: Slightly cationic

ENGLISH

FEATURES

PROPERTIES

Modified waxy polimer dilutable in every proportion in water diluibile in acqua in qualsiasi

proporzione that permits to obtain a greasy, permanent effect.It can applied by spray on leather

fixed with nirtrolack or finished with resin to give a more natural look nad after can be passed

under drying chamber.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 172: Biofin - Letterature_ing

USE

AF 4140

- Appearance: Liquid

- Active substance: 100%

ENGLISH

Auxiliary in organic fase

FEATURES

PROPERTIES

AF 4140 is particularly suitable to take alone in final oparation like filler agent wheter by spray or

buffer on buffed or full grain leathers. Thanks your composition the grain of leather is lubrificated

and improved.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 173: Biofin - Letterature_ing

USE

BIOFIN FILLER EXP 1

- Appearance: ivory creamy fluid

- pH sol. 1:10 8,5 ± 0.5

- Solids: 24% ± 1

- Charge: anionic

ENGLISH

Mixture of waxes and fillers

FEATURES

PROPERTIES

Dull filling detaching auxiliary, it improves the embossing ability and the banking of leathers

processed with polymeric base-coats without prejudices their softness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 174: Biofin - Letterature_ing

USE

AF 4158

- Base: solution of non thermoplastic polymer

- Transparent amber liquid

- pH: 8 approx.

- Solids: 8% approx.

ENGLISH

Auxiliary agent

FEATURES

PROPERTIES

AF 4158 is a water dilutable non thermoplastic auxiliary agent, with high penetrating power. In

finishing with acrylic binders the AF 4158 reduces thermoplasticity, increases the adhesion to

leather. Its use is recommended as a polishable resin in basecoat or pre-base coat mixtures on

articles to be both glazed or polished. It is also applied on suede leathers without the hair being

glued together. AF 4158 film is very resistant to acetone.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 175: Biofin - Letterature_ing

USE

BIOFIN HTB

Appearance: transparent liquid

pH: 7

Charge: anionic/non ionic

Activer substance: 45%

ENGLISH

Surfactants in aqueous solution

FEATURES

PROPERTIES

BIOFIN HTB is a wetting agent dilutable in water with good penetration property. When added to

acrylic resins in aqueous emulsion it improves the penetration of the solution into any kind of

leather. Biofin HTB can be applied by spray, pad, curtain and rollcoater.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 176: Biofin - Letterature_ing

USE

BIOFIN LGA/N

- Appearance: clear orange brown liquid

- Solids: 10% ± 1

- Charge: anionic

ENGLISH

FEATURES

PROPERTIES

Proteins and synthetic resins in hydroalcoholic solution. Perfectly cylinderable it improves the

colour brightness and yield. Medium hard, it can be used as brighter for final seasons to plate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 177: Biofin - Letterature_ing

USE

BIOFIN MTA 50

- Silicone emulsion

- Milky white liquid

- Character: anionic

- pH: 5-6

- Solids: 10%

ENGLISH

Feel modifier

FEATURES

PROPERTIES

Silicon feel modifier in aqueous solution. It is added to nitroemulsified at the ratio 3% or more, or to

water bright agents to impart an agreeable silky slippery feel. Biofin MT A50 improves also scotch

tape and dry, wet rubbing resistance. It can be used also for sole leather to improve the feel and

the grade of bright of the grain. Of course the product has to be diluted in water 1:10 before use

and mixed with other waxes or alone.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 178: Biofin - Letterature_ing

USE

BIOFIN O NB

Base: oils and fats

Appearance: amber liquid

Solids: 100%

ENGLISH

Oils

FEATURES

PROPERTIES

Biofin ONB is a specific product to obtain fat effects on nubuk leathers. It is dilutable with water

and chemicals in emulsion. It is particularly suitable for nubuk articles for shoes, because it not

only imparts a fat effect but also a warm silky feel maintaining the characteristic writing of the hair.

We suggest the application by roll machine, the quantity may vary from 15 to 25 gr/ft depending to

needed effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 179: Biofin - Letterature_ing

USE

BIOFIN OIL 170

- Appearance: Brown viscous fluid

- Solid content ( at 105°C ): 98/100%

- Density (at +25°C.): 0.98 ± 0.01

- Solubility: Mixable with oils, and organic solvents. No mixable in water.

ENGLISH

Mixture of fats and oils

FEATURES

PROPERTIES

BIOFIN OIL 170 is a fattening agent for leathers. Must be applyed with roller-machine at a

temperature of 50°C.

It can be used on full grain or nubuk leathers to obtain a warm and smooth touch.

For his viscosity, BIOFIN OIL 170 doesn't stick the coat and it leaves a fatty touch with a good

writing of the leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 180: Biofin - Letterature_ing

USE

BIOFIN OIL 321

Appearance: straw liquid

Active substance: 90% approx.

ENGLISH

Emulsified synthetic oil

FEATURES

PROPERTIES

Biofin Oil 321 is a synthetic fatliquor for beamhouse and it is used for finishing as softener of the

grain to improve the closing and the re-bright ability. Biofin Oil 321 is used in anionic pre-base coat

and upon verification of compatibility in rollable cationic pre-base coat on vegetable and chrome,

where it improves the reactivity of the grain and reduce the folding to ageing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 181: Biofin - Letterature_ing

USE

BIOFIN OIL F 900

- Appearance: Ambered fluid

- Solid content ( at 105°C ): 98-100%

ENGLISH

Mixture of oils soluble in water

FEATURES

PROPERTIES

It is used for finishing as softener of the grain to improve the closing and the re-bright ability on

vegetable and chrome, where it improves the reactivity of the grain and reduce the folding to

ageing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 182: Biofin - Letterature_ing

Biofin OIL OL, used from 2-5% in the alcoholic solutions to be buffed, guarantees the stretching

out and the softness of the grain.

USE

BIOFIN OIL OL

- Fat acid

- Straw fluid

- Active substance: 100%

ENGLISH

FEATURES

PROPERTIES

Biofin OIL OL is a solution of insoluble in water fat acids; it has a softening and plasticizing function

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 183: Biofin - Letterature_ing

USE

BIOFIN OIL PB/10

- Colour: light yellow

- Active matter: 100% approx.

- Freezing point: -10°C

ENGLISH

Natural triglycerides

FEATURES

PROPERTIES

Water insoluble natural oil, it is used for fatliquoring in drum. BIOFIN OIL PB/10 is used in finishing

to soft the leathers and to have more reactive grain, particularly for vegetable tanned and retanned

leathers.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 184: Biofin - Letterature_ing

USE

BIOFIN OIL PB/30

- Appearance: semi-transparent oily liquid

- Nature: synthetic oil

- Active substance: 100%

ENGLISH

FEATURES

PROPERTIES

Biofin Oil PB/30 is an insoluble in water synthetic oil at 100% of active substance purposely

studied to finish greased with light pull up effect light fastness leathers.

Biofin Oil PB/30 is usually applied by rolling or curtain coating machine upon dilution with glycols or

solvent.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 185: Biofin - Letterature_ing

USE

BIOFIN OIL PL

- Appearance: colourless liquid

- Ionicity non ionic

- Active matter: 98% approx.

ENGLISH

Synthetic oil

FEATURES

PROPERTIES

Water dilutable synthetic plastifier, BIOFIN OIL PL is used as permanent plastifier for protein

solutions and waxes.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 186: Biofin - Letterature_ing

USE

BIOFIN O PULL UP

- Nature: Natural and synthetic oils

- Appearance: Amber transparent liquid

- Solids: 100%

ENGLISH

Mixture of natural and synthetic oils

FEATURES

PROPERTIES

BIOFIN O PULL UP is an auxiliary product to realize fatliquoring articles with pull up effect.

Used on leathers with full grain, and buffed, it imparts a pull up effect with natural appearance.

The application is with rolling coating, curtain machine or spray.

After the complete absorption, the leathers may be rolled or finished.

BIOFIN O PULL UP is compatible with waxes in emulsion.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 187: Biofin - Letterature_ing

USE

BIOFIN PU 2606 H

- Base: resins in water

- Appearance: Milky liquid

ENGLISH

Product for special effects

FEATURES

PROPERTIES

Biofin PU 2606H is a water dilutable finish that allows the realisation of pull-up articles on every

kind of leather. Biofin PU 2606H is usable on natural leather but finished with pigmented and

resined topcoat too. This allows the utilisation of leather with more defects not possible with oils

and waxes. The application must be made by rolling coating machine or by spray upon dilution 1:1

in water. The product must be preferably coloured with dyestuff of Biofin XL series.

E.g.

Biofin PU 2606H 100

Water 100

Biofin XL 10/15 1X spray

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 188: Biofin - Letterature_ing

By spraying diluted with water 1:3 or by padding machine. Biofin R WBF can be used also in drum

in a percentage of 2-3-4% on shaved weight.

USE

BIOFIN R WBF

- Appearance: Opalescent liquid

- Base: aqueous dispersion of fluorine-alkyl resin

- Light fastness: excellent

- Charge: anionic

- pH: 4

- Solids: 15%

ENGLISH

Waterproofing agent

FEATURES

PROPERTIES

Biofin R WBF improves waterproofing and oilproofing of finished surface giving as result an

excellent hand.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 189: Biofin - Letterature_ing

USE

BIOFIN RO 1

- Natural and synthetic esters

- Amber transparent liquid

- Solids: 100%

- Solubility: mineral solvents

ENGLISH

Penetrating agent for waxes and oils

FEATURES

PROPERTIES

Biofin RO-1 is particularly suitable for washable greased articles because it doesn't contain

products that migrate in presence of water. Leathers processed with Biofin RO-1 are easily

finished with good adhesion properties. Biofin RO-1 can be used also for finishing of corrected

grain and greased full grain leathers with good characteristics of washability. Usually the Biofin RO

-1 is applied at the original state or heated at 60°C. It can be diluted with mineral solvent when a

light oil application or a more rapid penetration of the mixture is required.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 190: Biofin - Letterature_ing

USE

BIOFIN WAX WHITE

- Appearance: Yellowish paste

- Active substance: 99%±1

ENGLISH

Dispersion of natural waxes, oils

FEATURES

PROPERTIES

Product particularly studied to impart to leather an antique fashionable effect. The application is

carried out melting the wax at 70-80° C, shaking it in order to homogenize the mixture and then,

spreading at hot cylinder and dosing the quantity in accordance to the wished effect.

We suggest to rest the leathers for, at least, 12 hours and then iron at the temperature of 80° C

approx.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 191: Biofin - Letterature_ing

USE

BIOFIN WAX 283

- Auto-emulsifying oil

- Limpid liquid

- pH: 5-6

- Solids: 100%

ENGLISH

Oil for pull-up

FEATURES

PROPERTIES

Biofin Wax 283 can be used pure both by airless spray gun and rolling coating machine (in this

case, being a fluid oil, it doesn't need heated roll).

Biofin Wax 283 allows the obtaining of a darkening effect and a deep "pull-up" effect without

leaves a too greasy feel.

Upon applying we suggest to let stay for some hours the leather, allowing in this way the eventual

anchorage for following finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 192: Biofin - Letterature_ing

USE

BIOFIN WAX 530

- Appearance: Hard white paste

- Solid: 70% ± 1

- Solidification break: 50-55°C

- Solubility: Not soluble in water.

- Soluble in organic solvents, oils and fats.

ENGLISH

Mixture of paraffin waxes

FEATURES

PROPERTIES

BIOFIN WAX 530 is high concentrated formulation specialy designed to obtain “pull-up” effect both

on snuffed as well as full grain leathers. It can be rollercoater applied with temperatures higher

than 55°C, then leather must be milled and ironed so tht obtaing crazy-horse effect on points.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 193: Biofin - Letterature_ing

USE

BIOFIN WAX BK

- Mixture of different synthetic waxes and special synthetic oils

- Solids: 99%

ENGLISH

Synthetic wax and oil

FEATURES

PROPERTIES

It is a blend of waxes to be used with rollcoating machine (equipped with heated roll). Biofin Wax

BK gives to leathers a particular light and shade effect and a particular glossy effect as well as a

noticeable "pull up" effect.

Biofin Wax BK must be heated at 50-70°C and completely melted before application with roll-

coating (temperature of the heated roll about 50-55°C). The product must not stay for long time at

high temperatures or heated more 70-80°C because it might become darker.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 194: Biofin - Letterature_ing

USE

BIOFIN WAX BV

- Appearance: clear,pale,yellowish liquid or semi solid paste

- Active substance: 50%±1

- Solubility: Mixable with oils and organic solvents

ENGLISH

Dispersion of wax in solvent

FEATURES

PROPERTIES

Wax with "PULL UP" effect with a strong darkish effect,a good return,elevated hardness and

good closing.It is applied by rolling coating machine at temperature of 60-70°C on particularly

closed leathers both on full grain and buffed.Afterwards the leathers may be ironed or plated.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 195: Biofin - Letterature_ing

USE

EX 07335

- Appearance: Yellowish semi-solid paste

- Active substance: 30±1%

- Solubility: In oils and organic solvents.

ENGLISH

Dispersion of waxes in solvent

FEATURES

PROPERTIES

"PULL-UP" bright effect.

It is applied by roller coat at room temperature or at most 40°C on closed leather both full and

buffed grain. It permits to obtain a bright dark effect and doesn’t make dishearten the leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 196: Biofin - Letterature_ing

USE

BIOFIN WAX SW 338

- Appearance: Whitish or yellowish deliquescent paste.

- Solids: 45%

- Solubility: Mixable with same organic (aromatic) solvents and oils.

ENGLISH

Dispersion of waxes in organic solvents

FEATURES

PROPERTIES

BIOFIN WAX SW 338 is a "PULL-UP" agent that can be applied by roll-coater at a temperature

higher than 35/40°C on closed, both full grain and buffed leather.

After the drying and ironing it permits the good anchorage for eventually following hands of

finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 197: Biofin - Letterature_ing

USE

BIOFIN WAX D 47

- Mixture of synthetic waxes

- Solid at ambient temperature

- Melting point: 48°C approx.

- Active substance: 100%

ENGLISH

Solid wax

FEATURES

PROPERTIES

Biofin Wax D47 imparts to treated leather a greasy feel and a persistent effect type "crazy horse"

with a good darkening and a very good recovery after folding.

The product is solid at ambient temperature and it is insoluble in water, consequently it must be

used by rolling coating machine with heated roll upon suitable melting of the product at 60°C

approx., the product must be kept heated for all operating time. Indicatively the quantity to use is

15/20 gr/sq.ft.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 198: Biofin - Letterature_ing

USE

BIOFIN WAX H22

- Mixture of mineral substances and natural fat materials

- Dark amber cloudy liquid

- Active substance: 100% approx.

ENGLISH

Oil for finishing

FEATURES

PROPERTIES

Biofin Wax H22 is used alone to give to the leather a very particular and lasting greasy feel. It is

particularly suitable for nubuk because it is possible to obtain greasy feel without loosing the

writing effect. Biofin Wax H22 is usually used by rolling machines, the fluidity of the product doesn't

require prior heating, however if pre-heated the chemical has a better penetration.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 199: Biofin - Letterature_ing

USE

BIOFIN WAX WRK

- Natural and synthetic esters

- Amber paste solid at 20°C

- Active matter: 100%

ENGLISH

Special oil

FEATURES

PROPERTIES

BIOFIN WAX WRK is an oil with the capacity to form a film that imparts to leather a very good feel

and a natural aspect. BIOFIN WAX WRK can be used also on washable and waterproof articles. It

is normally usually used alone or mixed with Biofin Ro 1, the two products can be diluted with

mineral solvent to increase the penetration, if necessary, in this case it is unnecessary to use

warm roll; on the contrary, if used alone, it must be previously heated at 45°C and spread by warm

roll.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 200: Biofin - Letterature_ing

USE

BIOFIN WAX W/5

- Appearance: Whitish or yellowish deliquescent paste.

- Solids: 45%

- Solubility: Mixable with same organic (aromatic) solvents and oils.

ENGLISH

Dispersion of waxes in organic solvents

FEATURES

PROPERTIES

BIOFIN WAX SW 338 is a "PULL-UP" agent that can be applied by roll-coater at a temperature

higher than 35/40°C on closed, both full grain and buffed leather.

After the drying and ironing it permits the good anchorage for eventually following hands of

finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 201: Biofin - Letterature_ing

USE

BIOFIN WAX ON

- Appeance: Whitish cream

- Solids: 55% approx.

- pH 1:10: 4% approx.

- Charge: Cationic non ionic

ENGLISH

Watery, cationic emulsion of natural oils

FEATURES

PROPERTIES

Natural oils in cationic emulsion with good fulling and fatliquoring effect. It is usually used on

vegetable leathers together with other oils such as BIOFIN OIL 321-BIOFIN WAX 60 to improve

the reactivity and the brightness of grain.

Example:

100 BIOFIN OIL 321

100 BIOFIN WAX 60

50 BIOFIN WAX ON

100/300 WATER

Spray or roller coat

Repose 10 H.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 202: Biofin - Letterature_ing

USE

BIOFIN WOP/N

- Base: dull aliphatic polyurethane emulsion

- Appearance: milky viscous liquid

- Solids: 22% approx.

- pH value: 8.5 approx.

- Charge: anionic

ENGLISH

Binder

FEATURES

PROPERTIES

Biofin WOP/N is a polyurethane aqueous dispersion that gives a tenacious, hard, flexible film with

very good dry/wet rubbing resistance. it is used in water finishing of final dull seasons. it is

drummable and, in combination with Biofin WSL, several grade of dull in articles for furnishing and

shoes are obtained.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 203: Biofin - Letterature_ing

USE

BIOFIN WPF 1

- Appearance: transparent liquid

- Active matter: 5% approx.

ENGLISH

FEATURES

PROPERTIES

Biofin WPF 1 is organic phase waterproofing agent particularly suitable for suede leather. By

applying by spray 7-10 g/sq.ft. of pure product enough results are obtained. Being a product in

organic solution, it can be integrate to nitre lacquer solutions for waterproofing fixings

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 204: Biofin - Letterature_ing

USE

CAT 9911

- Base: aliphatic polyisocyanates in organic solution

- Appearance: transparent liquid

- Solids: 50% approx.

ENGLISH

Catalyst

FEATURES

PROPERTIES

CAT 9911 is a water dilutable additive that links with acrylic and polyurethane emulsions. When

used in base coat it increase the wet rubbing resistance and the adhesion. If added to final fixing it

improves the dry/wet rubbing resistance of finishing. The quantity of use is 5-10% of resins weight.

Mixtures must be used within 24 hours from preparation.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 205: Biofin - Letterature_ing

USE

CAT 9916

- Nature: Polyurethane in solution

- Appearance: Transparent yellow fluid

- Solids: 30+ 1

ENGLISH

Fixing agent

FEATURES

PROPERTIES

CAT 9916 is a solution of aliphatic,gloss and transparent polyurethane dilutable in water and in

solvent.It can be used in fixing solutions to obtain high adhesion and excellent rub resistances, it

has a good fastness to alcool and doesn't yellowish to UV rays. Usually it is used with CAT 9924

in rate of (1:1 water : CAT 9924). The mixture with this chemical have a limited pot-life and should

be used within 24 hours.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 206: Biofin - Letterature_ing

USE

CAT 9924

- Nature: crosslinker

- Appearance: transparent yellow liquid

- Solid: 1%

- pH: 10.3

ENGLISH

Auxiliary

FEATURES

PROPERTIES

CAT 9924 is a crosslinker in organic solvent studiet to use with CAT 9916 in rate 1:1 to increase

the speed of drying process.We suggest to add last to formulation.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 207: Biofin - Letterature_ing

USE

FC 0208 CT

- Nature: Polyisocyanate

- Appearance: Clear fluid

- Solid: 70±1%

- pH: n.a

- Stability: Avoid contact with water

ENGLISH

Auxiliary

FEATURES

PROPERTIES

FC 0208 CT is a reactive aliphatic polyisocyanate based crosslinking agent.It is used to crosslink

top coat system for high performance physical resistance as it develop better toughness and

abrasion resistance together with flexometer and wet rubs fastness.After the addition,finishing mix

should be used within the next 6 hours as this is average pot-life in water emulsion blends.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 208: Biofin - Letterature_ing

USE

MA 39

- Nature: Modified silicone

- Appearance: Whitish fluid

- Solid: 33.5% c.a.

- pH: 6.0

ENGLISH

Touch modifier

FEATURES

PROPERTIES

MA 39 is a touch modifier to use for watery top expecially for upholstery finishings. It has a silk

and slate touch and permits to increase the fastness and flexibility of finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 209: Biofin - Letterature_ing

USE

MA 40

- Charge: No ionic

- Appearance: Whitish fluid

- Solids: 60% c.a.

ENGLISH

FEATURES

PROPERTIES

Concentrated emulsion of poli-siloxane in no-ionic phase, MA 40 leaves a waxy touch very gently

and increases the rubbing fastness wet and dry.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 210: Biofin - Letterature_ing

USE

MA 54

- Nature: Modified silicone

- Appearance: Whitish viscous fluid

- Solids: About 40%

- Charge: Non ionic

ENGLISH

Feel modifier

FEATURES

PROPERTIES

It is silicone feel modifier in aqueous solution. MA 54 has a slip feel and it does not prejudice the

solidity of finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 211: Biofin - Letterature_ing

USE

MA 66

Nature: Modified silicone

Appearance: Whitish viscous fluid

Solids: About 60%

ENGLISH

Feel modifier

FEATURES

PROPERTIES

It is silicone feel modifier both in aqueous solution as in solvent. MA 66 has a smooth waxy feel

very particular and it does not prejudice the solidity of finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 212: Biofin - Letterature_ing

USE

MA 80

- Base: modified polysiloxane in organic solution

- Transparent liquid

- Solids: 15%

ENGLISH

Feel modifier

FEATURES

PROPERTIES

MA 80 imparts to leather an extremely silky and slippery feel.

Thanks to its universal use MA 80 is compatible with all aqueous or in solvent products. If added to

final top (5-15%) it imparts a soft and smooth feel, in the meantime it improves the rubbing and

scotch tape resistance. Consequently it can be added to solvent lacquers, to nitroemulsions, to

caseins and fixed at water.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 213: Biofin - Letterature_ing

USE

MTS 800

- Solids: 7%

ENGLISH

Organic thickener in solvent

FEATURES

PROPERTIES

When added to final lacquer as the LN 3070 NERO, MTS 800 make easier the brush-off. It dulls

the nitre lacquer evidencing the contrast of glossy on brushed parts.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 214: Biofin - Letterature_ing

USE

PENETRANTE M

- Base: Surfactants in aqueous solution

- Transparent liquid

- pH: 7/8

- Charge: anionic/non ionic

- Active substance: 30%

ENGLISH

Penetrating agent

FEATURES

PROPERTIES

Penetrante M is a water dilutable wetting agent with excellent penetration. If added to acrylic resins

(Biofin RA) in aqueous emulsion, it improves penetration into any kind of leather. Penetrante M

can be applied by spray, pad, curtain and rollcoater. It is suitable for spray dyeing in mixture with

dyes of Biofin XL range.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 215: Biofin - Letterature_ing

USE

STUCCO BK

- Appearance: ivory viscous paste

- Active matter: 40%

- pH solution 1:10 8 approx.

ENGLISH

Polyacrilic base

FEATURES

PROPERTIES

Stucco BK is a concentrated paste suitable to cover several defects of leather such as scratch and

holes. By using this product an improving of final aspect of finished leather is obtained. Stucco BK

is applied by spatula before finishing where defect to be covered exist. After a drying period of 24

hours, to buff and then proceed with finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 216: Biofin - Letterature_ing

USE

BIOFIN N 7

- Nitro-cellulose emulsified in water

- Viscous white liquid

- Active substance: 13%

ENGLISH

All purpose nitroemulsion

FEATURES

PROPERTIES

Semibright fixing agent for all kind of finishing, it imparts an agreeable and lightly grease feel.

Its application is made upon dilution 1:1 with water.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 217: Biofin - Letterature_ing

USE

BIOFIN N OP

- Microcellulose in aqueous emulsion, dulled

- Viscous white liquid

- pH: 9

- Solids: 9% approx.

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

The Biofin N OP is a water dilutable nitroemulsion containing dulling agents to be used in

intermediate and final fixing. We suggest the use of Biofin N OP when, for final layers, a silky dull

is required. The feel is smooth, warm and agreeable. The suggested dilution is 1:1, 1:0.5

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 218: Biofin - Letterature_ing

USE

BIOFIN SP EM 6012

- Appearance: milky liquid

- pH: 8.5 - 9

- Solids: 11%±05

ENGLISH

Lacquer in aqueous emulsion

FEATURES

PROPERTIES

Of general use Biofin SP EM 6012 gives a bright, drummable, thin, medium hard film. When

diluted in water 1:0.5/1:1 it gives good dry/wet rubbing resistances.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 219: Biofin - Letterature_ing

USE

EM 6000 CONC.

- Base: Organic solvents emulsion

- Transparent amber liquid

- Solids: 27%

- Flash point: 42°C flammable DIN 53213

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

EM 6000 CONC. is a both in water and in solvent dilutable nitre solution that gives a medium soft,

very glossy film. It is recommended as topcoat lacquer with a very high degree of gloss and an

excellent resistance to dry and wet rub. Dilution rate from 1:1.5 to 1:3 in water or butyl acetate.

E.g. dilution in water:

50 Water

100 EM 6000 CONC. mix until the emulsion becomes homogeneous

100-250 Water mix until the emulsion becomes homogeneous.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 220: Biofin - Letterature_ing

To universal use, EM 6002 can be used as a final lacquer or as a middle course.In combination

with resins in layers of the top-coat improves the physical resistances of finishings. As a final gloss

provides the brightness and natural feel.The product has to be diluted in water from 1:0,5 to 1:1.

USE

EM 6002

- Nature: colourless nitroemulsion

- Appearance: liquid

- Solids: 13%

ENGLISH

Glazing nitroemulsion

FEATURES

PROPERTIES

EM 6002 is a bright nitroemulsion wich upon dilution with water creates a medium soft film,bright

and colourless.Extreme reduction with contents of solvent reders EM 6002 technologicaly

advanced that contents a notable reduce of emission to atmosphere.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 221: Biofin - Letterature_ing

Of universal use, it can be used as final or intermediate lacquer. If combined with acrylic resins in

covering layers it improves the physical resistances of finishings. As final gloss it imparts

brightness, water resistance and a natural feel. Dilution ratio from 1:0.5 to 1:1 with water.

USE

EM 6006

Base: colourless nitroemulsion

Appearance: milky liquid

Flash point: over 100°C not flammable DIN 51758

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

EM 6006 is a water dilutable nitroemulsion that gives a medium soft, glossy, colourless film. The

extreme reduction of solvent contents makes EM 6006 a technological advanced product that

allows a noticeable reduction of environment pollution.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 222: Biofin - Letterature_ing

USE

EM 6008 MATT

- Solids: 18±1%

- Charge: Anionic

- Nature: Nitre in opaque water

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

Opaque nitro-emulsion in watery phase.

It is generally used diluted 1=1 as final fixative or combined with other emulsions of our EM series

in order to modify the degree of gloss.

It may be used as antiplate in the middle phases of finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 223: Biofin - Letterature_ing

As final gloss it imparts a very deep black shade of very good brightness. As used as intermediate

it increase both the fullness and the black of the finishings. Dilution ratio from 1:05 to 1:1 with

water.

USE

EM 6014 NERO

- Base: black pigmented colourless nitroemulsion

- Appearance: black liquid

- Solids: 15%

- Flash point: 62°C not flammable DIN 53213

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

EM 6014 NERO is water dilutable nitroemulsion that gives a medium hard, bright and covering

film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 224: Biofin - Letterature_ing

USE

EM 6014 NERO NEW

Nature: Black nitro pigmented emulsion

Appearance: Black liquid

Solids: 12.5±1%

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

EM 6014 NERO NEW is a black nitroemulsion at elevated grade of gloss and trasparence used as

final lacquer of the finishing of shoes leather.In black finishings improves the top-coat and the tune,

confers the natural and bright appearance.It should be diluted in water from 1:0,5 to 1:1.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 225: Biofin - Letterature_ing

USE

EM 6019/N

- Nature: Watery emulsion of nitrocellulose

- Appearance: Whitish liquid

- Dry residue at 105° C: 12%

- Phase: Organic-watery

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

It is a nitro-emulsion that is mainly used as finish but also as binder for resin articles.

The product imparts to leather an elevated brightness with excellent wet rubber resistance

maintaining natural touch.

Thanks to its softening agent, it does not sweat during the ironing avoiding the grey effects into the

crease.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 226: Biofin - Letterature_ing

USE

EM 6022

- Base: colourless nitroemulsion

- Appearance: milky liquid

- Solids: 15%

- Flash point: 53°C flammable DIN 53213

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

EM 6022 is a water dilutable nitroemulsion that gives a soft and semi-glossy film. Usually used as

final lacquer for soft leather finishing such as clothing, footwear's nappa and gloves. It imparts

good water resistance, excellent firmness to tumbling with a warm natural silky bright feel. Dilution

ratio from 1:0,5 to 1:1 with water.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 227: Biofin - Letterature_ing

EM 6023 NERO is employed like a final fixing agent

suitable to finish of soft leathers destined to footwear and clothing.It improves the covering degree

and the shade of black giving a natural semi bright appearance with a pleasant and warm touch.It

can be diluted from 1:0,5 to 1:1 with water

USE

EM 6023 NERO

- Aspect: black fluid

- pH: 7,5/9

- Solids: 23% ± 1

- Flash point: + 67°C

ENGLISH

Black nitroemulsion water dilutable

FEATURES

PROPERTIES

EM 6023 NERO is a nitroemulsion dilutable in water that gives a very soft and opaque film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 228: Biofin - Letterature_ing

USE

EM 6030 MATT

- Base: Dulling agents and nitre emulsion

- Appearance: Milky liquid

- Solids: 21%

- Flash point: 62°C not flammable (DIN 53213)

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

EM 6030 MATT is water dilutable nitroemulsion that gives very dull, soft film. If used as final

lacquer in dull finishings, it imparts resistance to wet rubbing and a silky feel. It can be used alone

or mixed with bright nitroemulsions to regulate the shade of bright. Dilution ratio from 1:0.5 to 1:1

with water.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 229: Biofin - Letterature_ing

USE

EM CO SERIE

- Base: Pigmented and plastified nitro cellulose derivates

- Appereance: Viscous paste

- Dry residual at 105°C: 20%

ENGLISH

Coloured nitro emulsion

FEATURES

PROPERTIES

EM CO SERIES are soft coloured nitro emulsion that can be used in intermediate phase and final

phase of the covering of the leather.

Since are formulated with a Nitro-cellulose that does not yellow the support, they can be used in

combination with other nitro emulsion to improve the light resistance.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 230: Biofin - Letterature_ing

USE

BIOFIN LN 27

- Nitro-cellulose lacquer in organic solvent solution

- Solids: 20%

ENGLISH

Nitre lacquer

FEATURES

PROPERTIES

Biofin LN 27 is a colourless nitre lacquer very bright with a good filling effect. It is used as final

fixing agent and it imparts good wet and dry rubbing resistance and at the same time a natural,

silky feel. For general use, we suggest to dilute the product from 1:2.5 with butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 231: Biofin - Letterature_ing

USE

LN/B 3037

- Base: Solution in organic solvent of ester and

- Appearance: White viscous solution

- Solids: 20±1%

ENGLISH

Cellulose acetate butyrate

FEATURES

PROPERTIES

LN/B 3037 is a solvent dilutable cellulose ester solution that gives a medium soft, opaque and light

fast film. It is particularly suitable as topcoat lacquer to settle the opaque degree of finishing on

white and light dyes leather; in fact being nitro free it doesn't become yellowish after light

exposure, under heat influence or in contact with expanded resins in polyurethane foam.It is

therefore suitable for shoe finishing where soles are attached by PU injections. Dilution rate from

1:1 to 1:3 in butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 232: Biofin - Letterature_ing

USE

LN NERO KR

- Appearance: black liquid

- Active substance: 15±1

- Phase: organic

ENGLISH

Black nitrocellulose pigment

FEATURES

PROPERTIES

Bright black pigmented nitre prepared to obtain effects like old-fashioned after dry drumming.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 233: Biofin - Letterature_ing

USE

LN NERO MD

- Nature: Black pigment in nitrocellulose dispersion

- Appearance: Liquid

- Dry residue at 105°C: 27% Approx.

- Phase: Organic

- Storage: 6 months

ENGLISH

Black pigment in nitrocellulose dispersion

FEATURES

PROPERTIES

This pigment has a very good covering power and has a various usage; on finishing, on buffing, on

full grain and on precious articles.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 234: Biofin - Letterature_ing

USE

BIOFIN LN/O

- Appearance: amber fluid

- Nature: nitrocellulose in solvent

- Active substance: 24% ± 1

- Film: dull, medium hard

- Solvent: aromatic esters ketones

ENGLISH

FEATURES

PROPERTIES

Dull fixing agent in solvent of general use, resistant to dry drumming. Biofin LN/O has a very good

fixing power and it does not become greyish. Of dry and smooth feel, it leaves the leather very

natural.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 235: Biofin - Letterature_ing

USE

BIOFIN NL 015

- Base: black pigmented nitrocellulose in organic solvent

- Appearance: black viscous liquid

- Solids: 14%

- Flash point: 4°C

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

Biofin NL015 is a solvent dilutable nitre solution that gives a medium soft, bright, black film. If used

as final fixing agent it imparts to finishings a very good shade of black with good brightness and

covering.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 236: Biofin - Letterature_ing

Biofin NL can be used for special effect covering, for final rectification of colour and also to obtain

semi-aniline effect. They can be dull with dull nitro lacquers of our range.

USE

BIOFIN NL (SERIE)

- Base: pigment dispersion in nitocellulose support

- Appearance: dense liquid of various colour

ENGLISH

Organic and inorganic pigment in solvent

FEATURES

PROPERTIES

Biofin NL are finely dilutable in solvent dispersed in nitrocellulose solvent pigments.

Of this series are:

Biofin NL 015 active matter 21%

Biofin NL 028 Giallo

Biofin NL 084 Rosso

Biofin NL 061 Blu

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 237: Biofin - Letterature_ing

USE

LN 3029

- Nitrocellulose-polyurethane in organic solvent

- Transparent liquid

- Solids: 15%

- Flash point: 15°C, easily flammable DIN 53213

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

LN 3029 is a nitre-polyurethanic dilutable in solvent that gives a medium soft, elastic, very bright

film. It is suitable as final lacquer for finishing that need very good general physical resistances.

Thanks to it high adhesion power, it is used for covering of difficult anchorage. It has an high heat

resistance and consequently it is suitable as intemediate lacquer for brush off articles. it is

drummable and compared to normal nitro it imparts better light fastness in addition to an excellent

dry rubbing resistance. Main resistances are reached after 48 hours from application. Dilution ratio

from 1:1 to 1:3 with butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 238: Biofin - Letterature_ing

USE

LN 3061

- Base: nitrocellulose in organic solvent

- Transparent viscous liquid

- Solids: 15%

- Flash point: 25°C (flammable) DIN 53213

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

LN 3061 is solvent dilutable nitrosolution that gives a very soft, glossy film. LN 3061 is used as

final fixative agent for clothing articles and nappa footwear to be drummed. Dilution rate from 1:1 to

1:2 in butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 239: Biofin - Letterature_ing

USE

LN 3062

- Base: Nitrocellulose in organic solvent

- Appearance: transparent viscous liquid

- Solids: 13.5% approx.

- Flash point: 35°C, flammable

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

LN 3062 is a dilutable in solvent solution of plastified nitre that gives an hard and bright film. If

applied as final fixative it imparts brightness together with very good filling power. It has very good

wet and dry rubbing resistance and also a particular heat resistance. Thanks to high grade of

filling, brightness, rubbing resistance and temperature resistance it is suitable as intermediate

lacquer with resistance to brushing action for brush-off articles. Dilution ratio from 1:1 to 1:3 with

butyl acetate. Feel modifications are obtained by adding MT 80, TS 894, TS 892.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 240: Biofin - Letterature_ing

USE

LN 3070 NERO

- Base: black pigmented nitrocellulose in organic solvent

- Viscous black liquid

- Solids: 14%

- Flash point: 16°C (easily flammable) DIN 53213

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

LN 3070 NERO is a solvent dilutable nitrosolution that gives a medium soft, black and glossy film.

Used as topcoat fixative LN 3070 NERO imparts to finishing an excellent black tone with good

cover and gloss. Dilution rate from 1:22 to 1:3 in butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 241: Biofin - Letterature_ing

USE

LN/B 3035

- Base: Solution in organic solvent of ester

- White viscous solution

- Flash point: 24°C (flammable) DIN 53213

- Solids: 24%

ENGLISH

Cellulose acetate butyrate

FEATURES

PROPERTIES

LN/B 3035 is a solvent dilutable cellulose ester solution that gives a medium hard, bright white and

light resistant film. It is particularly suitable as topcoat lacquer on white leather. Being nitre free it

doesn't become yellowish after light exposure, under heat influence or in contact with expanded

resins in polyurethane foam. It is therefore suitable for shoe finishing where soles are attached by

PU injections. Dilution rate from 1:2 to 1:3 in butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 242: Biofin - Letterature_ing

USE

LN/W 3050

- Base: colourless nitroemulsion

- Appearance: milky liquid

- Solids: 15% approx.

- Flash point: 24°C flammable DIN 53213

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

LN/W 3050 is solvent dilutable nitroemulsion that gives a soft, semi-bright, waxy feel film.

As fixative it gives to finishing a natural appearance. It helps to reduce leather defects imparting an

agreeable silky feel. Dilution ratio from 1:1 to 1:2 with butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 243: Biofin - Letterature_ing

USE

LN/W 3068

- Base: solution of dulled nitrocellulose

- Appearance: opalescent viscous liquid

- Solids: 17% approx.

- Flash point: < 23°C

ENGLISH

Nitrocellulose

FEATURES

PROPERTIES

LN/W 3068 is a solvent dilutable nitrocellulose solution. It gives a dull, very soft , with greasy silky

feel film. By using it a very natural aspect, greasy silky feel leather are obtained. We suggest a

dilution from 1:1 to 1:3 with butyl acetate.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 244: Biofin - Letterature_ing

USE

BIOFIN GL (SERIE)

- Colour: Neutral, gold, red, blue, silver

- Appearance: Paste

- pH 1:10 8-10

ENGLISH

Pearl pigment

FEATURES

PROPERTIES

Water based compound of polyurethane bindings and polyester glitters to apply in serigraphy or by

hand. To obtain higher rubber resistance and washing fastness it is necessary to reticulate BIOFIN

GL with 1-2% of BIOFIN AU CAT.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 245: Biofin - Letterature_ing

USE

BIOFIN IRIDE PA (SERIE)

ENGLISH

FEATURES

PROPERTIES

Water dilutable iridescent paste pigments. Of low covering, they are used in finishing with

particular effects as a normal pigment. They are mixable together and with the most part of anionic

binders and polymers. They are glazeable, light fastness and solvent fastness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 246: Biofin - Letterature_ing

USE

BIOFIN PA (SERIE)

ENGLISH

FEATURES

PROPERTIES

Water, paste, synthetic nature, covering, pearly pigments. Their use is similar to that of normal

casein pigments. Products of this series are stable to light and solvent, mixable together and they

can be added of aniline to obtain more vivid colours and of different shade, they are polishable and

are of very good fixing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 247: Biofin - Letterature_ing

USE

VARIOCOLOR (SERIE)

- Appearance: pearl powder of various colors

- Solids: 100%

- Nature: silicium dioxide covered with oxide of titanium and iron

ENGLISH

FEATURES

PROPERTIES

VARIOCOLOR SERIE are pearl pigments powder used to obtain particular effect mixed with the

most part of anionic binders and polymers. They have a good covering power thanks their high

concentration.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 248: Biofin - Letterature_ing

USE

ANL (SERIE)

ENGLISH

FEATURES

PROPERTIES

Solution of high concentration metal complex dyestuff, that can be diluted in water and solvent All

dyes of ANL series have good light fastness, resistance to water drop and very good dyeing

power.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 249: Biofin - Letterature_ing

USE

BASIFIN (SERIE)

Solution of organic cationic dyes dilutable in watery sistems or mixed water organic hydrosuluble

sistems. These permit to obtain the maximum features of solidity and give dyeing very bright and.

BASIFIN have a good light fastness and water drop,oil drop,solvent resistance and migration too.

ENGLISH

FEATURES

PROPERTIES

BASIFIN are used in spray dyeing on full grain and nubuck leather or to dye the cationic top coat.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 250: Biofin - Letterature_ing

USE

BIOFIN CT

ENGLISH

Pigments (see leaflet)

FEATURES

PROPERTIES

Extremely thin particles of organic and inorganic pigments acqueous dispersion with low content of

casein binder, compatible amongs them and by mixing them it is possible the obtaing of all shade.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 251: Biofin - Letterature_ing

To use like casein binder pigment. Don’t to use to plate and grazing finishing

USE

BIOFIN TM (SERIE)

- Nature: Aqueous micro- dispersion of organic and inorganic pigment with casein binder

- Appearance: Viscous liquid in various color

- pH(1:10): 7-9.5

- Carica: Anionic

ENGLISH

FEATURES

PROPERTIES

BIOFIN TM are pigment that darken in irreversible way to temperatures between 140° e 160°C;

they have a good light fastness but limited to solvent, low covering power.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 252: Biofin - Letterature_ing

USE

BIOFIN KT (SERIE)

ENGLISH

Cationic pigments (see leaflet)

FEATURES

PROPERTIES

Cationic dispersion of organic and inorganic pigments, compatible amongs them and with al

cationic product our range, by mixing them it is possible the obtaing of all shade.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 253: Biofin - Letterature_ing

USE

BIOFIN LGA (SERIE)

ENGLISH

FEATURES

PROPERTIES

Particular solution of 1:2 metalcomplex dyestuff.

The Biofin LGA serie is normally used on hand padded article where due to their particular

preparation, help to cover the defects of the leather improving the reactivity of the later.

Due to the poor solubility in water we suggest to dilute the products only with ethylic or isopropylic

alcohol.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 254: Biofin - Letterature_ing

USE

SOLVE (SERIE)

ENGLISH

FEATURES

PROPERTIES

Characteristic solution of metal complex dyestuff dyes.It is employed on hand buffered articles

where thanks particularly bottom, gives a cover of defects and improves the reactivity of leather.

The SOLVE serie can be diluted in ethyl and isopropyl alcohol.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 255: Biofin - Letterature_ing

USE

BIOFIN NERO ATV

- Nature: Acid black in solution

- Appearance: Black fluid

- pH: 8 ± 0.5

- Solids: 6.5 ± 0.5

ENGLISH

FEATURES

PROPERTIES

Watery solution of acid black that increases the black tone of the Seasons and contribute to

eliminate the grey. It can be used in very type of finishing and in particular on glazed articles; if it is

diluted in appropriate way, can be used in the dyeing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 256: Biofin - Letterature_ing

USE

BIOKOLOR (SERIE)

ENGLISH

(see leaflet)

FEATURES

PROPERTIES

High concentrated solution of metal complex dye, dilutable in water and solvent. All dyes of

Biokolor series have good light fastness, resistance to water drop and very good dyeing power.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 257: Biofin - Letterature_ing

USE

BIOFIN XL (SERIE)

ENGLISH

Dyestuffs in solution (see leaflet)

FEATURES

PROPERTIES

Series of metalcomplex dyestuff in concentrated solution.

They are selected dyestuffs to have the best yield and bright tone. Dilutable both in water and in

organic solvent they can be used during all finishing phases.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 258: Biofin - Letterature_ing

USE

BIOFIN SWA (SERIE)

ENGLISH

FEATURES

PROPERTIES

Solution of metal complex dyes, diluted in water and organic solvent water soluble.

These dyes have good light fastness, good yeld, bright shade. There are used for dyeing spray,

curtain coating , roll coating, dyeing dipping too; beside thank there brightness there are indicated

to correction of nubuk leather and goat leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 259: Biofin - Letterature_ing

USE

AF 4130

- Appearance: creamy viscous fluid

- Solids: 24±1%

- pH: 8.0-9.0

- Charge: anionic

ENGLISH

Compact binder

FEATURES

PROPERTIES

AF 4130 is a compound medium hard that imparts to finishing a good covering and filling effect.

Particularly indicated for special articles.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 260: Biofin - Letterature_ing

Final top. It gives a hard, shining and deep and particolar crack film. When used in final tops to

plate it improves the resistances to dry/wet rubbing as well as to regulate the bright grade and

gives a particularlyTo use in final hands with caseinic-tops to exalt polish, specially after

mechanical-works (dress, glanz, etc.)

It has a good hand and a high fixing-reactivity.

USE

BRILL PUR

- Appearance: Pale yellow fluid

- Solid: 14± 0,5%

- PH: 8-9

- Reaction: Alkaline

ENGLISH

Acrylic polymer dispersion

FEATURES

PROPERTIES

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 261: Biofin - Letterature_ing

USE

KPU 2020

- Appearance: Milky liquid

- Character: cationic

- pH: 3.5-4.5

- Solids: 20±1%

ENGLISH

Cationic polyurethanic binder

FEATURES

PROPERTIES

KPU 2020 is a aliphatic cationic polyurethane dispersion and has a good penetration features. It is

suitable as binder for cationic bottom coat to be glazed or polished, in order to improve the

adhesion. We suggest to use it for soft and light articles such as garment nappa and shoes. It is

compatible with all cationic products of our range.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 262: Biofin - Letterature_ing

USE

BIOFIN EZW

- Base: hydroalcoholic solution of non thermoplastic polymer

- Transparent amber liquid

- pH: 8 approx.

- Solids: 8% approx.

ENGLISH

Auxiliary agent

FEATURES

PROPERTIES

Biofin E ZW is a water dilutable non thermoplastic auxiliary agent, with high penetrating power. In

finishing with acrylic binders the Biofin E ZW reduces thermoplasticity, increases the adhesion to

leather. Its use is recommended as a polishable resin in basecoat or pre-base coat mixtures on

articles to be both glazed or polished. It is also applied on suede leathers without the hair being

glued together. Biofin E ZW film is very resistant to acetone.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 263: Biofin - Letterature_ing

USE

EX 07347

- Appearance: Brown fluid

- Dry contents at 105°C: 75-80%

- Solubility: Mixable with oils and organic solvents

ENGLISH

Mixture of oils

FEATURES

PROPERTIES

It used alone or with other oils like touch modifier for nappa either garment or shoes articles. The

temperature of application changes in base of the leather’s characteristics.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 264: Biofin - Letterature_ing

USE

BIOFIN WAX NBZ

- Mixture of synthetic waxes

- Active substance: 99%

ENGLISH

Synthetic wax

FEATURES

PROPERTIES

It is a blend of waxes to be used with roller coating machine (equipped with heated roll) for pull up

effect articles on buffed or full grain leather. WAX NBZ gives to leathers a particular light and

shade effect and a particular glossy effect as well as a noticeable "pull up" effect.

WAX NBZ must be heated at 50-70°C and completely melted before application with roll-coating

(temperature of the heated roll about 50-55°C).

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 265: Biofin - Letterature_ing

USE

BIOFIN WAX NK/2

- Mixture of synthetic and natural waxes

- Active substance: 99%

ENGLISH

Synthetic and natural waxes

FEATURES

PROPERTIES

It is a blend of waxes that gives to leathers a particular dark and hold effect. BIOFIN WAX NK/2

must be heated at temperature >80°C, completely melted and after can be apply only by hand. For

use by roll-coating it's necessary to test the practicable this application at first.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 266: Biofin - Letterature_ing

USE

BIOFIN WR

- Appearance: Liquid

- Active substance: 100%

ENGLISH

Auxiliary in organic fase

FEATURES

PROPERTIES

BIOFIN WR is particularly suitable to give a particularly levant effect on chrome tanned leather

and usually it is applied by hand with buffer or brush.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 267: Biofin - Letterature_ing

It is used as additive to nitroemulsions, nitro and polyurethanes in solvent to improve the feel of

finishing. By adding up to 10% of lacquers weight rubbing resistance and detaching to ironing are

improved.

USE

MTS 894

- Base: polyoxane in organic solution

- Appearance: transparent liquid

- Solids: 14%

ENGLISH

FEATURES

PROPERTIES

MTS 894 is a product in solvent that imparts a very soft and smooth feel.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 268: Biofin - Letterature_ing

USE

BIOFIN COMPACT S LUCIDO

- Appearance: Milky, dense fluid

- pH sol. 1:10 8.5/9

- Solids: 32% ± 1

- Film: Medium soft

ENGLISH

Acrylic polymers polyurethanes waxy additives

FEATURES

PROPERTIES

BIOFIN COMPACT S LUCIDO is lightly softer and brighter of Compact S, of very good spreading,

it is suitable for more valuable leathers. The very good adhesion and the good elasticity allow to

obtain very height resistances to flexions, essential characteristic for the production of Brush-off

articles. Application is similar to that of Biofin Compact S.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 269: Biofin - Letterature_ing

Particularly indicated for article on buffed leather as upholstery, together with other resin of our

range.

USE

AR 0935

- Nature: Blend of acrylic binder and fillers

- Appearance: creamy viscous fluid

- Dry residual: 25±1%

- pH: 9,0-11,0

- Charge: anionic

ENGLISH

Compact binder

FEATURES

PROPERTIES

AR 0935 is water dispersion of fine particle that gives a medium soft film. It imparts to finishing

covering and filling with high elasticity and good embossing ability also after drumming.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 270: Biofin - Letterature_ing

USE

MTS 896

- Base: fluoridated resin in solution free of chlorinated solvents

- Transparent liquid

ENGLISH

Waterproofing agent

FEATURES

PROPERTIES

MTS 896 is a solution in solvent that gives waterproof and oleoproof properties. It must be applied

after topcoating. The dilution ratio may vary from 1:1 to 1:5 in butyl acetate, depending of needed

waterproof effect. It is also suitable for natural full grain and suede.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 271: Biofin - Letterature_ing

USE

FC 0936

- Nature: Polyisocyanate

- Appearance: Clear viscous fluid

- Solid: 50±1%

- pH: n.a

ENGLISH

Auxiliary

FEATURES

PROPERTIES

FC 0936 is a polyisocyanate based crosslinking agent,particularly suitable for the finishing of

forniture and car upholstery articles. It is particularly active towards acrylic and polyurethane

dispersions. It can be directly added to resins solutions without pre-diluting,but the pot-life of the

blends is 4 to 8 hours.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 272: Biofin - Letterature_ing

USE

EX 06278/2

- Nature: Aliphatic polyurethane in watery emulsion.

- Appearance: Fluid

- Solids: 27+ 1

- pH: 8,0+ 0,5

ENGLISH

Bright fining agent

FEATURES

PROPERTIES

EX 06278/2 is an aliphatic watery polyurethane dispersion that gives a very bright, hard and

transparent film with good flexibility.

It confers to finishing good resistances to dry and wet rubbing ncreasable with the addition of our

crosslinker BIOFIN AU CAT.

EX 06278/2 may be applied as it is or diluted to obtain the desired effect with rollercoater.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 273: Biofin - Letterature_ing

USE

SPK 7240

- Appearance: Ivory coloured fluid

- Solid content (at 105°C): 10± 0.5%

- Charge: Slightly cationic

ENGLISH

Watery emulsion of fatty-acid amide

FEATURES

PROPERTIES

SPK 7240 is a versatile product and it can be used as follows:

- in polish grounds

- in plated or polishing finishes of natural look

- in resin/pigmnet mixtures

- as feel modifier particularly on garment leather.

In all cases gives a flat grain and very natural feel with a good levelling.Its compatibility with

anionic and non ionic chemicals must be tested before the use.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 274: Biofin - Letterature_ing

USE

EM 6060 MATT

- Appearance: Milky fluid

- Solids: 21±1%

- Charge: Anionic

ENGLISH

Nitroemulsion

FEATURES

PROPERTIES

EM 6060 MATT is a opaque nitro-emulsion dilutable with water generally in rate 1:0.5 a 1:1 used

like final fixative and gives good wet rubber fastness and soft final hand. It can be used alone or

combined with other gloss emulsions of our EM series in order to modify the degree of gloss.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 275: Biofin - Letterature_ing

USE

BIOFIN NERO TLB

- Nature: metal complex dye

- Appearance: Black liquid

- pH: 7 ± 0.5

ENGLISH

FEATURES

PROPERTIES

Watery solution of black metal complex dye that gives a high yeld and it is very suitable for

ground dyeing and as intensifier tone for pigments too. BIOFIN NERO TLB gives a good black

point and good masking of gray.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 276: Biofin - Letterature_ing

EX 09405 can be applied alone or with binder like preground with escellent qualities of filler,

masking of defects and low grain, giving to leather a good levelness of absorbtion and

appearance. Can be used for plated or glazed finishings.

USE

EX 09405

- Appearance: fluid

- Solids: 11-13%

- pH: 8-9

- Charge: anionic

ENGLISH

Pre-ground

FEATURES

PROPERTIES

EX 09405 permits to obtain a medium soft film with a good binder power and hand.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 277: Biofin - Letterature_ing

USE

IRS (SERIE)

- Appearance: pearl powder of various colors

- Solids: 100%

- Nature: Metal coated magnesium salt mixture

ENGLISH

FEATURES

PROPERTIES

IRS SERIE are pearl pigments powder used to obtain particular chromatic effect thanks there

properties to change colours when viewed from different angles.Can be mixed with the most part

of anionic binders and polymers.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 278: Biofin - Letterature_ing

The main use is on evry type of leather for the production of upholstery and generically

“nappa”finishings.

USE

RE 0320

- Appearance: lightly milky fluid

- Solids: 34.5-35.5%

- pH: 8-9

- Film: soft

-Tg (°C):-45

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

Soft acrylic resin of good cover with very good resistance to flexometries and low temperatures.RE

0230 permits to obtain the surface with low tack,superb plate release and excellent print retention;

beside it has excellent cold-crack resistance having a Tg of -45°C. It presents good resistance to

heat age yellowing, flex and cold flex properties , in fact it can be used for white leathers finishings.

The use of this product contributes to keep soft the leathers by giving closing and naturalness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 279: Biofin - Letterature_ing

USE

UR 1506

- Base: aliphatic polyurethanic emulsion

- Appearance: milky liquid

- Solids: 18.5-19.5%

- pH: 7-8.

- Charge: anionic

ENGLISH

Aliphatic polyurethane

FEATURES

PROPERTIES

UR 1506 is a polyurethanic aqueous dispersion that gives a soft, extremely flexible, with very good

resistance to water swelling and freezing film. UR 1506 is particularly suitable for garment on every

type leather finishing. It imparts higher resistances to water and to flexions, increasing the

adhesion power and the solidity to low temperatures.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 280: Biofin - Letterature_ing

USE

EX 04176

- Base: aliphatic polyurethane emulsion

- Appearance: semi-transparent liquid

- Solids: 30% approx.

- pH :7-8

ENGLISH

Binder

FEATURES

PROPERTIES

EX 04176 is a polyurethanic aqueous dispersion that gives a soft, highly flexible and with good

water swelling resistance film. It is considered such a component of pre-base coat, to be rolled and

glazed, of which it modifies the elasticity and the values of fastness to dry rubbing.

Thanks to its high values of adhesion and good resistance to solvent, it is suitable for covering

blends combined with acrylic resins.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 281: Biofin - Letterature_ing

EX 09402 should be diluted with water in the ratio of 1:2-1:3 and aèpplied by spray guns or roller

coater machine

USE

EX 09402

- Appearance: Whitish fluid liquid

- Solid : 12 ±1%

- pH : 9-10

- Reaction: anionic

ENGLISH

Compound

FEATURES

PROPERTIES

Anionic pre-ground medium soft with a good filling power. It is suitable for pigmented prebottoming

coats and aniline for full grain leather to be rolled and particularly suitable for finishing to plate and

to polishing machine.It permits to reduce the blind grain and regolarizes the absorption without to

stiff the grain leaves the leather with a natural velvet touch. Thanks to containing of polyurethane

it is a good anchorage on the grain of leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 282: Biofin - Letterature_ing

EX 09403 can be used with EX 09402 and coloured by adding anionic pigments and/or aniline; it

can be applied by roller coater machine

USE

EX 09403

- Appearance: Whitish opaque paste

- Solid : 22 ±1%

- pH : 9-10

- Reaction: anionic

ENGLISH

Compound

FEATURES

PROPERTIES

EX 09403 is a non buffable pre-ground extremely soft, suitable for reducing the dimension of the

pores of teh leather and cover small defect on full grain leather. The vantage of the chemical may

be appreciated after felt polishing.Beside it doesn’t interfer with any following finishing step; the

adesion between the various layers should always be checked.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 283: Biofin - Letterature_ing

USE

BIOFIN SP 5104

- Nature:Modified polyurethane

- Appearance: White fluid

- Solids: 21±1%

- pH: 7.5-8.5

- Reaction: Alcaline

ENGLISH

Modified polyurethane

FEATURES

PROPERTIES

BIOFIN SP 5104 it is a prepared compound in order to realize articles of type aged through milling

and if it does not colored it produces a covering whitish film.

BIOFIN SP 5104 discreetly introduces a smooth tact after milling has an optimal anchorage and it

is over spraied with the normal finishing chemicals.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 284: Biofin - Letterature_ing

USE

POLIWASH 9411

Appearance: colouless liquid

Active substance :5-6%

ENGLISH

FEATURES

PROPERTIES

POLIWASH 9411 is an auxiliary detergent with a good degrease power studied to clean tanks,

brushes and rollers of machine roller .It is mixable in water in every rates and we council to use the

concentrate chemical in quantity of 2-5% on weight of water.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 285: Biofin - Letterature_ing

USE

EX 09406

- Appearance: Viscous fluid

- Solids: 13.5±0.5%

- pH: 7.5-8.5

- Charge: anionic

ENGLISH

Plasticized binder and waxes

FEATURES

PROPERTIES

EX 09406 is modified binder that employed in the final lustre, permits to obtain a transparent and

medium-hard film but flexible , easy glazed and very reactive to light heat giving an excellent

brightness both polish or iron.

Can be used in resined preground where increases the behaviour to iron, the rub fastness and the

brightness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 286: Biofin - Letterature_ing

USE

EX 09407

- Appearance: Transparent fluid

- Solids: 10± 1%

- pH: 7-8

ENGLISH

Modified casein

FEATURES

PROPERTIES

EX 09407is a modified binder , that gives a transparent,hard film.It is suitable for finishing both

polished or ironed. In combination with other binder and waxes gives tha final lustre with a good

hand.

It can be fixable with formaldehyde.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 287: Biofin - Letterature_ing

USE

LCW 3583/S

- Appearance: white viscous liquid

- Dry residue at 150°C: 30%± 2

- pH: 8,5 ± 0,5

- Charge: Anionic

ENGLISH

Emulsion in water of synthetic waxes and oils.

FEATURES

PROPERTIES

LCW 3583/S is an emulsion of wax and oils examined propely for a particular article with a

whitening effect said “CLOCHARD”. It can be used alone or together with other bindings and

auxiliaries of finishing in order to obtain the effect in a way more or less accentuated depending on

the article requested, both on full grain leathers and buffed leathers and it can be applied both with

coating roller machine and with spraying. It is suggested to test the compatibility with other

products before using in mixture.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 288: Biofin - Letterature_ing

The main use is on evry type of leather for the production of ground for shoes, leather goods and

buffed upholstery .

USE

RE 0512

- Appearance: lightly milky fluid

- Solids: 34.-36%

- pH: 7.0-8.5

- Film: soft

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

Soft acrylic resin of good cover with low thickness offers low surface tack, superb plate release,

and excellent print retention. It is drummable and the basecoats formulated with this binder are

especially resistant to “cut through” when embossed at high temperatures.The use of this product

contributes to keep soft the leathers by giving closing and naturalness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 289: Biofin - Letterature_ing

USE

AF 4117

- Appearance: Viscous fluid

- Solids: 23.5 ±0.5%

- pH: 7.5-8.5

ENGLISH

Oil and waxy auxiliary

FEATURES

PROPERTIES

AF 4117 is an oil and waxy auxiliary to use like preground, comes applied normally to roller

machine with warm roller to 50°C giving 4-8g/square foot on buffed and full grain leathers . It

improves the reactivity of the grain and after polishing and/or ironing it leaves the smooth surface

with a little marked effect pull-up and good closing. AF 4117 is over spraying with the normal finish

chemicals in order to obtain the effects wishes to you.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 290: Biofin - Letterature_ing

USE

BIOFIN WAX 340D

- Appearance:ambered paste

- Solid: 99% ± 1

-Solubility:Not soluble in water.

Soluble in organic solvents, oils and fats

ENGLISH

Mixture of oils and synthetic waxes

FEATURES

PROPERTIES

BIOFIN WAX 340 D is high concentrated formulation specially designed to obtain “pull-up” and

greasy effect both on snuffed as well as full grain leathers. It can be roll-coater applied with

temperatures higher than 60°C, after the leather must be milled and ironed so that obtaining the

desired effect on points.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 291: Biofin - Letterature_ing

It is suitable to use on soft and nappa leather

USE

EX 07321

- Base: aliphatic polyurethane emulsion

- Appearance: semi-transparent liquid

- Solids: 30% ± 1.0

- pH :7-9.0

-charge: anionic,non ionic

ENGLISH

Aliphatic polyurethane emulsion

FEATURES

PROPERTIES

EX 07321 is a polyurethanic aqueous dispersion that gives a soft, highly elastic,and bright film.It

has good iron fastness and thaks these characteristics it is considered such a component of pre-

base coat, to be rolled and glazed, of which it modifies the elasticity.It can be fixable with

polyaziridine in way to increase the values of fastness to dry and wet rubbing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 292: Biofin - Letterature_ing

USE

C 118

- Base: polyamide condensation protein binder

- Appearance:cream-coloured viscous liquid

- Solids: 16%± 1.0

- pH :7.0-8.0

- Charge: anionic

ENGLISH

FEATURES

PROPERTIES

C 118 is an elastic protein binder that gives medium soft, bright film. C 118 in final glazed seasons

imparts high resistances to break, anchorage and brightness. If used combined with resins, it

imparts more filling action, an increasing of solvent fastness and rubbing resistance; it reduces the

thermoplasticity giving smoother and more compact film then the other caseins. It is easily fixable

with formaldehyde with which is also mixable without precipitations.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 293: Biofin - Letterature_ing

USE

BIOFIN D (SERIE)

ENGLISH

FEATURES

PROPERTIES

Watery dispersion with fine particles of organic and inorganic pigment free from binders. They

have optimal covering power, good yield, with resistance to the light and solidity to the over

varnishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 294: Biofin - Letterature_ing

USE

STUCCO BK/R

- Appearance: ivory viscous paste

- Solids: 55%±1

- pH 7-8.

ENGLISH

Polyurethane base

FEATURES

PROPERTIES

Stucco BK i/R s a concentrated paste suitable to cover several defects of leather such as scratch

and holes. By using this product an improving of final aspect of finished leather is obtained. Stucco

BK/R is applied by spatula before finishing where defect to be covered exist. After a drying period

of 24 hours, to buff and then proceed with finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 295: Biofin - Letterature_ing

USE

BIOFIN KNP GIALLO

Appearance: Yellow fluid

Solids:20%±2

pH:3-5

Light fastness:good

ENGLISH

Cationic pigment

FEATURES

PROPERTIES

Cationic dispersion of organic pigment, compatible with our KT Pigments series and with al

cationic product our range.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 296: Biofin - Letterature_ing

The main use is on evry type of leather for the production of ground for shoes, leather goods and

buffed upholstery .

USE

AC 7105

- Appearance: lightly milky fluid

- Solids: 34.-36%

- pH: 6.5±1

- Film: medium soft

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

Medium soft acrylic resin of good cover with low thickness offers low surface tack, superb plate

release, and excellent print retention. It is drummable and the basecoats formulated with this

binder are especially resistant to “cut through” when embossed at high temperatures.The use of

this product contributes to keep soft the leathers by giving closing and naturalness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 297: Biofin - Letterature_ing

USE

AC 7101

- Appearance: lightly milky fluid

- Solids: 34.-36%

- pH: 6.5-7.5

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

Acrylic resin of good cover with low thickness offers low surface tack, superb plate release, and

excellent print retention. It is drummable and the basecoats formulated with this binder are

especially resistant to “cut through” when embossed at high temperatures.It improves the

flexometer resistance to dry and wet. The main use is on every type of leather

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 298: Biofin - Letterature_ing

USE

AC 7181

- Appearance: lightly milky fluid

- Solids: 34.-36%

- pH: 6.5±1.0

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

Acrylic resin of good cover with good improves the flexometer resistance to dry and wet and the

light resistances. The main use is on every type of leather expecially full grain and corrected grain

leathers.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 299: Biofin - Letterature_ing

USE

AC 7800

- Acrylic copolymer in emulsion

- Milky liquid

- pH:8±1

- Solids: 38±1%

ENGLISH

Acrylic emulsion

FEATURES

PROPERTIES

AC 7800 is a thin particles acrylic binder and it is very soft, low thickness and good penetration.It

is studied for ground to balance its low thickness with high flexibility at low temeperatures and

good penetration.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 300: Biofin - Letterature_ing

USE

AC 7900

- Appearance: lightly milky fluid

- Solids: 34.-36%

- pH: 8.0±0.5

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

AC 7900 is a dispersion of acrylic binder with thin particles very reactive and studied for several

type of finishing.Thanks its characteristics permits excellent water and solvent resistances,good

adesion and elasticity to dry and wet.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 301: Biofin - Letterature_ing

USE

AC 7102X

- Appearance: lightly milky fluid

- Solids: 34.-36%

- pH: 6.5-7.5

ENGLISH

Acrylate in emulsion

FEATURES

PROPERTIES

Acrylic resin of good cover ,good flexometer resistance to dry and wet.offers , superb plate

release, and excellent print retention.The main use is on every type of leather to increase the

flexometer and light resistnces to finishing.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 302: Biofin - Letterature_ing

USE

UR 125N

- Appearance: Ambered, transparent fluid

- Solids: 20 + 1%

- pH 7.0+0.5

- Charge:anionic

ENGLISH

Aromatic polyurethane

FEATURES

PROPERTIES

Aromatic,very soft polyurethane with a good adhesive power. Thanks its characteristic it is

indicated like promoter of adhesion on fat leather or finished with waxes.It is not suitable,beiing

aromatic, on white and apstel articles that must light resistent.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 303: Biofin - Letterature_ing

Are used in finishing for footwear, garment and leather goods.

USE

FL SERIE

ENGLISH

FEATURES

PROPERTIES

Anionic dispersion of fluorescent organic and inorganic pigments.They are a good dyeing power,

an excellent light fastness and permit to obtain an harmony surface with a good varnish fastness.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 304: Biofin - Letterature_ing

USE

RS 8040 CO

- Appearance: White fluid

- Solid content at 105°C: 32% ± 1

- pH: 8,0 - 9.0

- Charge: Anionic

ENGLISH

Compound

FEATURES

PROPERTIES

RS 8040 CO is a compound mainly used like top coat for finishing of buffed leathers to varnish

articles and gives a particularly adhesion, a good distension, seal and very covering power with a

good solvents' fastness. The chemical has a elastic and tenacious film and permits to obtain high

flexometer resistances both dry and wet.

To increase these resistances we suggest to add of our crosslinker BIOFIN AU CAT.

It can be applied both by spry and roller coating.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 305: Biofin - Letterature_ing

It can be used alone but it’s better to dilute with glycol solvent in rate of 1:1,1:2 by spry, roller coat.

It can roll giving a substantial closing of the grain. After the leather can be iron also at high

temperature(120,140°C) without give sticky problem.

USE

EX 05234

- Nature: Natural and synthetic oils

- Appearance: Amber transparent liquid

- Solids: 100%

ENGLISH

Mixture of natural and synthetic oils

FEATURES

PROPERTIES

EX 05234 is a particular oil that has a various range of application; particularly indicated to

Timberland effect giving a fat, greasy and silk touch to leather. Beside it confers a natural effect to

articles without to mark the defects like low of grain, scars and scratches of the leather. It can be

used like oil to ground and to support the casein’s bright.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 306: Biofin - Letterature_ing

USE

SPK 7264

- Base: waxy emulsions

- Appearance: cream-coloured liquid

- Solids: 12±1%

- pH value: 5.5-6.5

- Charge: cationic

ENGLISH

waxy emulsion

FEATURES

PROPERTIES

SPK 7264 is soft waxes based cationic auxiliary.It is particularly suitable as final touch to impart a

feel restrained to use to hand correttor after the final top.

It presents a good anchorage on nitroemulsion and nitrolacquer .

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 307: Biofin - Letterature_ing

USE

BIOFIN WAX ME

- Mixture of natural waxes

- Active substance: 99%

ENGLISH

Synthetic and natural waxes

FEATURES

PROPERTIES

It is a blend of waxes that gives to leathers a particular dark and hold effect. BIOFIN WAX ME

must be heated at temperature >80°C, completely melted and after can be apply only by hand. For

use by roll-coating it's necessary to test the practicable this application at first.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 308: Biofin - Letterature_ing

USE

BIOFIN AU 5057

Colourless fluid.

ENGLISH

Penetrating agent

FEATURES

PROPERTIES

BIOFIN AU 5057 is an auxiliary penetrating agent of universal use.It is a mixture of organic

solvent in water and it is suitable every time it’s necessary a carrier action of finishing solution.

It can be used for penetration systems with acrilic binder and to dilute the dye solution to be

applied by spry. The dyeings result more bright and in case of nubuck dyeings the buffing remain

dry and the writing effect unaltered.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 309: Biofin - Letterature_ing

USE

BIOFIN WAX WHITE P

- Appearance: Yellowish paste

- Active substance: 99%±1

ENGLISH

Dispersion of natural waxes, oils

FEATURES

PROPERTIES

Product particularly studied to impart to leather an antique fashionable effect. The application is

carried out melting the wax at 70-80° C, shaking it in order to homogenize the mixture and then,

spreading at hot cylinder and dosing the quantity in accordance to the wished effect.

We suggest to rest the leathers for, at least, 12 hours and then iron at the temperature of 80° C

approx.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 310: Biofin - Letterature_ing

USE

METALSILK

ENGLISH

FEATURES

PROPERTIES

METALSILK is a fine particle size, very bright, pigment viscous paste with aluminum foil effect.It

has a good covering power and it can be used by roller coat or spray either watery or solvent

finishing giving particularly fashion effects.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 311: Biofin - Letterature_ing

USE

BIOFIN OIL 120

- Appearance: Amber limpid liquid.

- Solids: 98-100%

- Solubility: Soluble in solvent.

ENGLISH

Mixture of natural fat acid.

FEATURES

PROPERTIES

BIOFIN OIL 120 can be used alone or in combination with solvent waxes to give a pull-up effect on

full grain and buffed leather and splits.

It gives a good feel to leather; it has a good compatibility whit metal-complex colorants for the

finishing. After the use it improves the resistance to the water penetration on the leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 312: Biofin - Letterature_ing

USE

LN/O 60P

- Appearance: Viscous fluid

- Solids at 105°C: 18±1%

ENGLISH

Matt nitrocellulose lacquer in solvent

FEATURES

PROPERTIES

LN/O 60P is a matt ,nitrocellulose lacquer suitable either a intermediate fixing agent to make easy

the embossing or final fixing to variate the grade of finshing's gloss.The use of OP 60 permits to

obtain a re-fixing without problem on the following topping

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 313: Biofin - Letterature_ing

USE

HV (SERIE)

ENGLISH

Dyestuffs in solution (see leaflet)

FEATURES

PROPERTIES

Series of concentrated metalcomplex dyestuff in organic- watery solution with a low VOC content.

They are selected dyestuffs to have the best yield and bright tone. Dilutable both in water and in

organic polar solvent they can be used during all finishing phases and they have a good resistance

on light and on PVC migration .

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 314: Biofin - Letterature_ing

USE

RS 8030CL

- Appearance: White fluid

- Solid content at 105°C: 31% ± 1

- pH: 8,0 - 9.0

- Charge: Anionic

ENGLISH

Compound of waxes and polyurethane binders

FEATURES

PROPERTIES

RS 8030 CL is a compound mainly used like ground for finishing of buffed leathers to varnish,

embossed and brush of articles and gives a particularly adhesion, a good distension, seal and very

covering power with a good high flexometer resistances both dry and wet.The chemical has a

elastic and tenacious film .

It can be applied both by spry and roller coating.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 315: Biofin - Letterature_ing

USE

BIOFIN NERO TLL

- Nature: metal complex dye

- Appearance: Black liquid

- pH: 7 ± 0.5

ENGLISH

FEATURES

PROPERTIES

Watery solution of black metal complex dye that gives a high yeld and it is very suitable for

ground dyeing and as intensifier tone for pigments too. BIOFIN NERO TLL gives a good black

point and good masking of gray.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 316: Biofin - Letterature_ing

It can applied by heated roller coater machine and usually the amount applied depends on the

previous processes but a starting point of 8 - 12 grams per sq.ft will give good results.

USE

HYDROIL

- Appearance: Clear light yellow liquid

- Active substance: 100%

ENGLISH

Blend of specially modified oils

FEATURES

PROPERTIES

HYDRO-OIL is a high performance water repellent pull-up oil suitable for full and corrected grain

leathers; infact it exhibits a high degree of dynamics water repellency when applied to water

resistant leather.The product produces a very uniformal appearance with a luxorious silky touch.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 317: Biofin - Letterature_ing

It can applied by heated roller coating machine at 50-60°C and usually the amount applied

depends on the previous processes but a starting point of 8 - 12 grams per sq.ft will give good

results.

USE

HFB 9000

- Appearance: Clear light yellow liquid

- Active substance: 96-100%

ENGLISH

Blend of specially oils

FEATURES

PROPERTIES

HFB 9000 is a high performance water repellent oil suitable for full and corrected grain leathers;

infact it exhibits a high degree of dynamics water repellency when applied to water resistant

leather.The product produces a very uniformal appearance with a greasy touch.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 318: Biofin - Letterature_ing

The application is with rolling coating machine at 70-80°C.

After the complete absorption, the leathers may be ironed and sandblasted.

USE

BIOFIN WAX VA

- Appearance: Amber yellowish viscous paste

- Solids: 100%

ENGLISH

Mixture of mineral oils and waxes

FEATURES

PROPERTIES

BIOFIN WAX VA is an auxiliary product to realize articles with pull up effect with a soft hand and

dark effect. and it can be used on every type of leathers

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 319: Biofin - Letterature_ing

The application is with rolling coating machine at 70-80°C.

After the complete absorption, the leathers may be ironed and sandblasted.

USE

BIOFIN WAX VA/N

- Appearance: Amber yellowish viscous paste

- Solids: 100%

ENGLISH

Mixture of mineral oils and waxes

FEATURES

PROPERTIES

BIOFIN WAX VA/N is an auxiliary product to realize articles with pull up effect with a soft hand and

dark effect. and it can be used on every type of leathers

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 320: Biofin - Letterature_ing

USE

COAT B 7

- Apperance: milky liquid

- Solids: 21 ± 1%

- pH : 8,0 ± 0,5

ENGLISH

Water solution of modified polyurethane

FEATURES

PROPERTIES

COAT B7 is a compound particularly suitable for finishing where are requested good drop of water

and to dry and wet flexometer resistances.It can be used on evry type of laether for leathergoods

and shoes articles.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 321: Biofin - Letterature_ing

USE

EX 031

Solids: 35%±2

pH: 2±1

Charge: anionic

Film: soft

ENGLISH

Acrylic emulsion

FEATURES

PROPERTIES

Acrylic resin for impregnation with excellent penetrating and filling and fixing properties.EX 031

gives a soft film and can be used on many type of leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 322: Biofin - Letterature_ing

USE

EX 09418

Appearance: colourless fluid.

Solids:: 30%±1

pH (sol.10%):6.0±1

charge:anionic

ENGLISH

Penetrating agent

FEATURES

PROPERTIES

EX 09418 is an auxiliary penetrating agent of universal use.It is a mixture of organic solvent in

water and it is suitable every time it’s necessary a carrier action of finishing solution.

It can be used for penetration systems with acrilic binder to allow the anchoring of the resin in the

suitable point.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 323: Biofin - Letterature_ing

USE

EX 09417

Colourless fluid.

ENGLISH

Penetrating agent

FEATURES

PROPERTIES

EX 09417 is an auxiliary penetrating agent of universal use.It is a mixture of organic solvent in

water and it is suitable every time it’s necessary a carrier action of finishing solution.

It can be used for penetration systems with acrilic binder and to dilute the dye solution to be

applied by spry. The dyeings result more bright and in case of nubuck dyeings the buffing remain

dry and the writing effect unaltered.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 324: Biofin - Letterature_ing

It can be applied by roller-coater with temperatures at

75-80°C, then leather had ironed at 100-120°C obtaing a closed, gloss surface with a silk and

natural touch.

USE

BIOFIN HYDRO GLOSS

- Appearance: white paste

- Solid: 49% ± 1

- Solubility: Not soluble in water.

- Soluble in organic solvents, oils and fats.

ENGLISH

Mixture of waxes in solvent.

FEATURES

PROPERTIES

BIOFIN HYDRO GLOSS is a formulation specialy designed to obtain “pull-up” effect both on buffed

as well as full grain leathers.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 325: Biofin - Letterature_ing

USE

BIOFIN WAX SDB

- Appearence: Yellow paste

- Active materials (solid paste): 99% Approx.

ENGLISH

Mixture of wax and oils of synthetic and natural nature.

FEATURES

PROPERTIES

Spreading on leather during the finishing, it imparts a particular darker effect (like Timberland) and

a good reactivity to mechanical action.

It is applied by roll-coat in variable quantities in accordance with the desired effect.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 326: Biofin - Letterature_ing

Of general use, UR 1560, thanks to its high covering and filling properties, is suitable for finishing

of buffed leather and splits. If combined with acrylic resins it imparts very good resistances to wet

and dry folding and good resistances to solvents for furnishing and shoes articles. It is perfectly

drumming and can be used also for full grain leather for garment.

USE

UR 1560

- Base: polyurethanic aliphatic emulsion

- Appearance: milky liquid

- Charge: anionic

- pH 8.5 ±1

- Solids:39±1%

ENGLISH

Binder

FEATURES

PROPERTIES

UR 1560 is a polyurethanic aqueous dispersion that gives a medium soft, very flexible and

tenacious with very good resistance to water swelling film.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.

Page 327: Biofin - Letterature_ing

USE

RE 0231

Solids: 35%±2

pH: 2±1

Charge: anionic

Film: soft

ENGLISH

Acrylic emulsion

FEATURES

PROPERTIES

Acrylic resin for impregnation with excellent penetrating and filling and fixing properties.RE 0231

gives a soft film and can be used on many type of leather.

11.1

Bio-finleather spa S. Croce S/Arno Pisa International phone +39 0571 3631 www.gruppobiokimica.com

Above technical notes are derived from our experiences, in no case is such information to be considered definitive.


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