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CarbonResin PR 25 DOC #103196 REV B TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016 PR 25 PR 25 is a rapid production material that has excellent resolution, prints quickly, and is able to withstand moderate functional testing.
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CarbonResin PR 25DOC #103196 REV B TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016

PR 25PR 25 is a rapid production material that has excellent resolution, prints quickly, and is able to withstand moderate functional testing.

CarbonResin PR 25DOC #103196 REV B TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016

Tensile Properties—ASTM D638-Type V, 1mm/min Metric U.S. Metric U.S.

GREEN UV-CURED

Tensile Modulus 770 ± 200 MPa 110 ± 25 ksi 1450 ± 50 MPa 210 ± 6 ksi

Ultimate Tensile Strength 29 ± 3 MPa 4200 ± 400 psi 46 ± 4 MPa 6600 ± 600 psi

Tensile Strength at Yield 29 ± 3 MPa 4200 ± 400 psi

Elongation-at-Break 22 ± 6 % 22 ± 6 % 4 ± 1 % 4 ± 1 %

Flexural Properties —ASTM D790, 0.01mm/mm-min Metric U.S. Metric U.S.

GREEN UV-CURED

Flexural Strength 40 ± 5 MPa 5800 ± 700 psi 80 ± 5 MPa 11 ± 1 ksi

Flexural Modulus 1200 ± 100 MPa 175 ± 15 ksi 2250 ± 250 MPa 330 ± 30 ksi

Impact Properties Metric U.S. Metric U.S.

GREEN UV-CURED

Notched Izod (Machined), ASTM D256 26 ± 2 J/m 0.47 ± 0.4 ft-lb/in. 20 ± 1 J/m 0.36 ± 0.4 ft-lb/in.

Unnotoched Izod, ASTM D4812 400 ± 20 J/m 7.5 ± 0.4 ft-lb/in. 170 ± 20 J/m 3.1 ± 0.3 ft-lb/in.

Thermal Properties Metric U.S. Metric U.S.

GREEN UV-CURED

Heat Deflection Temperature @ 0.45 MPa/66 psi, ASTM D648 52 °C 125 °F 61 °C 142 °F

Heat Deflection Temperature @ 1.82 MPa/264 psi ASTM D648 41 °C 105 °F 45 °C 113 °F

Coefficient of Thermal Expansion ASTM E228 137 ± 4 ppm/°C 76 ± 2 ppm/°F

Tg (DMA, E’) 47 °C 116 °F 47 °C 116 °F

Tg (DMA, tan(d)) 90 °C 194 °F 90 °C 194 °F

NOTES—Test specimens were prepared using Carbon M1 printer and a Type B cassette. Print parameters were generated using software v.0.42.0. Tensile data were generated

using printed Type V samples (per ASTM D638). All other test specimens were printed following standard ASTM test geometries. All test specimens were printed, cleaned, and post-processed per instructions provided in the Carbon User Manual. Samples designated as UV-cured were cured for 30 seconds per side using a Dymax 5000-EC (225 mW/

cm2). Liquid property measurements were carried out using fully mixed resins. Results provided herein are representative of these processes and may vary if these established

protocols are not followed.

SAFETY DATA SHEET

1. IdentificationPR 25 Version 1Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 2Skin corrosion/irritationHealth hazardsCategory 2ASerious eye damage/eye irritationCategory 1Sensitization, skinCategory 3 respiratory tract irritationSpecific target organ toxicity, single exposure

Category 2Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 2Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word WarningHazard statement Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May

cause respiratory irritation. Toxic to aquatic life with long lasting effects.Precautionary statement

Prevention Avoid breathing mist or vapor. Wash thoroughly after handling. Use only outdoors or in awell-ventilated area. Contaminated work clothing must not be allowed out of the workplace. Avoidrelease to the environment. Wear eye protection/face protection. Wear protective gloves.

Response If on skin: Wash with plenty of water. If skin irritation or rash occurs: Get medical advice/attention.Take off contaminated clothing and wash before reuse. If inhaled: Remove person to fresh air andkeep comfortable for breathing. Call a poison center/doctor if you feel unwell. If in eyes: Rinsecautiously with water for several minutes. Remove contact lenses, if present and easy to do.Continue rinsing. If eye irritation persists: Get medical advice/attention. Collect spillage.

Storage Store in a well-ventilated place. Keep container tightly closed. Store locked up.

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information None.

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 1 / 8

3. Composition/information on ingredientsMixtures

84434-11-7 * ProprietaryPhotoinitiator

CAS number %Chemical name

13048-33-4 * ProprietaryReactive Diluent

42594-17-2 * ProprietaryReactive Diluent

102-71-6 * ProprietarySynergist

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISONCENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. In case ofeczema or other skin disorders: Seek medical attention and take along these instructions. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Get medical attention if irritation develops and persists.

Eye contact

Rinse mouth. Get medical attention if symptoms occur.IngestionSevere eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. May cause respiratory irritation. Skin irritation. May cause redness and pain. May cause anallergic skin reaction. Dermatitis. Rash.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Keep victim under observation.Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

If you feel unwell, seek medical advice (show the label where possible). Ensure that medicalpersonnel are aware of the material(s) involved, and take precautions to protect themselves. Washcontaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Avoid breathing mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 2 / 8

This material is classified as a water pollutant under the Clean Water Act and should be preventedfrom contaminating soil or from entering sewage and drainage systems which lead to waterways.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Cover with plastic sheet to prevent spreading. Absorb in vermiculite, dry sand or earthand place into containers. Following product recovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Prevent further leakage or spillage if safe to do so. Avoid discharge intodrains, water courses or onto the ground.

Environmental precautions

7. Handling and storageProvide adequate ventilation. Persons susceptible for allergic reactions should not handle thisproduct. Avoid breathing mist or vapor. Avoid contact with eyes, skin, and clothing. Avoidprolonged exposure. Wear appropriate personal protective equipment. Avoid release to theenvironment. Observe good industrial hygiene practices.

Precautions for safe handling

Store locked up. Store in original tightly closed container. Store away from incompatible materials(see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionOccupational exposure limits

US. ACGIH Threshold Limit Values

ValueTypeComponentsTWA 5 mg/m3Synergist (CAS 102-71-6)

US. Workplace Environmental Exposure Level (WEEL) Guides

ValueTypeComponentsTWA 1 mg/m3Reactive Diluent (CAS

13048-33-4)0.11 ppm

No biological exposure limits noted for the ingredient(s).Biological limit valuesGood general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles).Eye/face protection

Skin protectionWear appropriate chemical resistant gloves. Suitable gloves can be recommended by the glovesupplier.

Hand protection

Skin protectionWear appropriate chemical resistant clothing.OtherChemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Always observe good personal hygiene measures, such as washing after handling the materialand before eating, drinking, and/or smoking. Routinely wash work clothing and protectiveequipment to remove contaminants. Contaminated work clothing should not be allowed out of theworkplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateViscous. Liquid.FormVarious.ColorEster-like.Odor

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 3 / 8

Odor threshold Not available.

pH Not available.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not available.

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not available.

Flammability limit - upper(%)

Not available.

Explosive limit - lower (%) Not available.

Explosive limit - upper (%) Not available.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1.07 - 1.13 (77 °F (25 °C))

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not available.

Decomposition temperature Not available.

Viscosity 1200 - 2000 (77 °F (25 °C))

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsNo hazardous decomposition products are known.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation May cause irritation to the respiratory system.

Skin contact Causes skin irritation. May cause an allergic skin reaction.

Eye contact Causes serious eye irritation.

Ingestion Expected to be a low ingestion hazard.

Symptoms related to thephysical, chemical andtoxicological characteristics

Severe eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. May cause respiratory irritation. Skin irritation. May cause redness and pain. May cause anallergic skin reaction. Dermatitis. Rash.

Information on toxicological effectsAcute toxicity Not expected to be acutely toxic.

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 4 / 8

Test ResultsComponents SpeciesReactive Diluent (CAS 13048-33-4)

LD50 RabbitDermalAcute

3600 mg/kg

LD50 RatOral

5000 mg/kg

Synergist (CAS 102-71-6)

LD50 RabbitDermalAcute

> 20000 mg/kg

LD50 RatOral

8 g/kg

* Estimates for product may be based on additional component data not shown.Causes skin irritation.Skin corrosion/irritationCauses serious eye irritation.Serious eye damage/eye

irritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicitySynergist (CAS 102-71-6) 3 Not classifiable as to carcinogenicity to humans.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

This product is not expected to cause reproductive or developmental effects.Reproductive toxicitySpecific target organ toxicity -single exposure

May cause respiratory irritation.

Specific target organ toxicity -repeated exposure

Not classified.

Aspiration hazard Not an aspiration hazard.

Chronic effects No other specific acute or chronic health impact noted.

12. Ecological informationToxic to aquatic life with long lasting effects.Ecotoxicity

Components Test ResultsSpeciesReactive Diluent (CAS 13048-33-4)

AquaticAcute

EC50Algae 1.5 mg/l, 72 hoursDesmodesmus subspicatus

EC50Crustacea 2.6 mg/l, 48 hoursDaphnia magna

LC50Fish 4.6 - 10 mg/l, 96 hoursLeuciscus idus

* Estimates for product may be based on additional component data not shown.

Synergist (CAS 102-71-6)Aquatic

EC50Crustacea 2038 mg/l, 24 hoursWater flea (Daphnia magna)

No data is available on the degradability of this product. Persistence and degradability

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 5 / 8

Bioaccumulative potentialPartition coefficient n-octanol / water (log Kow)Synergist (CAS 102-71-6) -1

No data available.Mobility in soilOther adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creation

potential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

UN3082UN numberEnvironmentally hazardous substances, liquid, n.o.s. (Dicyclopentadienedimethanol diacrylate,Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate)

UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary risk9Label(s)IIIPacking group

YesMarine pollutantEnvironmental hazards

Read safety instructions, SDS and emergency procedures before handling.Special precautions for user8, 146, 335, IB3, T4, TP1, TP29Special provisions155Packaging exceptions203Packaging non bulk241Packaging bulk

IATAUN3082UN numberEnvironmentally hazardous substance, liquid, n.o.s. (Dicyclopentadienedimethanol diacrylate,Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate)

UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary riskIIIPacking groupYesEnvironmental hazards9LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN3082UN numberENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S.(DICYCLOPENTADIENEDIMETHANOL DIACRYLATE, ETHYLPHENYL(2,4,6-TRIMETHYLBENZOYL)PHOSPHINATE)

UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary riskIIIPacking group

YesMarine pollutantEnvironmental hazards

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 6 / 8

F-A, S-FEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

IMDG Regulated Marine Pollutant. DOT Regulated Marine Pollutant.General information

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.One or more components are not listed on TSCA.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - NoFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListSynergist (CAS 102-71-6)

US. New Jersey Worker and Community Right-to-Know ActSynergist (CAS 102-71-6)

US. Pennsylvania Worker and Community Right-to-Know LawSynergist (CAS 102-71-6)

US. Rhode Island RTKNot regulated.

US. California Proposition 65California Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65): This material is not known to containany chemicals currently listed as carcinogens or reproductive toxins.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) NoAustraliaDomestic Substances List (DSL) YesCanadaNon-Domestic Substances List (NDSL) NoCanadaInventory of Existing Chemical Substances in China (IECSC) YesChina

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 7 / 8

Country(s) or region Inventory name On inventory (yes/no)*European Inventory of Existing Commercial ChemicalSubstances (EINECS)

YesEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) NoJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

NoPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision29-February-2016Issue date-Revision date

Version # 01Health: 2Flammability: 0Physical hazard: 0

HMIS® ratings

NFPA ratings

020

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

PR 25 Version 1 SDS US930266 Version #: 01 Revision date: - Issue date: 29-February-2016 8 / 8

SAFETY DATA SHEET

1. IdentificationPR 25 Version 1, BlackProduct identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 2Skin corrosion/irritationHealth hazardsCategory 2ASerious eye damage/eye irritationCategory 1Sensitization, skinCategory 3 respiratory tract irritationSpecific target organ toxicity, single exposure

Category 2Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 2Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word WarningHazard statement Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. May

cause respiratory irritation. Toxic to aquatic life with long lasting effects.Precautionary statement

Prevention Avoid breathing mist or vapor. Wash thoroughly after handling. Use only outdoors or in awell-ventilated area. Wear protective gloves/eye protection/face protection. Contaminated workclothing must not be allowed out of the workplace. Avoid release to the environment.

Response If on skin: Wash with plenty of water. If skin irritation or rash occurs: Get medical advice/attention.Take off contaminated clothing and wash before reuse. If inhaled: Remove person to fresh air andkeep comfortable for breathing. Call a poison center/doctor if you feel unwell. If in eyes: Rinsecautiously with water for several minutes. Remove contact lenses, if present and easy to do.Continue rinsing. If eye irritation persists: Get medical advice/attention. Collect spillage.

Storage Store in a well-ventilated place. Keep container tightly closed. Store locked up.

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information None.

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 1 / 8

3. Composition/information on ingredientsMixtures

119313-12-1 * ProprietaryPhotoinitiator

CAS number %Chemical name

13048-33-4 * ProprietaryReactive Diluent

42594-17-2 * ProprietaryReactive Diluent

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISONCENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. In case ofeczema or other skin disorders: Seek medical attention and take along these instructions. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Get medical attention if irritation develops and persists.

Eye contact

Rinse mouth. Get medical attention if symptoms occur.IngestionSevere eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. May cause respiratory irritation. Skin irritation. May cause redness and pain. May cause anallergic skin reaction. Dermatitis. Rash.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Keep victim under observation.Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

If you feel unwell, seek medical advice (show the label where possible). Ensure that medicalpersonnel are aware of the material(s) involved, and take precautions to protect themselves. Washcontaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Avoid breathing mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

Prevent product from entering drains.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Absorb in vermiculite, dry sand or earth and place into containers. Following productrecovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 2 / 8

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Prevent further leakage or spillage if safe to do so. Avoid discharge intodrains, water courses or onto the ground.

Environmental precautions

7. Handling and storageProvide adequate ventilation. Persons susceptible for allergic reactions should not handle thisproduct. Avoid breathing mist or vapor. Avoid contact with eyes, skin, and clothing. Avoidprolonged exposure. Wear appropriate personal protective equipment. Avoid release to theenvironment. Observe good industrial hygiene practices.

Precautions for safe handling

Store locked up. Store in original tightly closed container. Store away from incompatible materials(see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionOccupational exposure limits

US. Workplace Environmental Exposure Level (WEEL) Guides

ValueTypeComponentsTWA 1 mg/m3Reactive Diluent (CAS

13048-33-4)0.11 ppm

No biological exposure limits noted for the ingredient(s).Biological limit valuesGood general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level. Eyewash fountain and emergency showers are recommended.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles).Eye/face protection

Skin protectionWear appropriate chemical resistant gloves. Nitrile gloves are recommended, but be aware thatthe liquid may penetrate the gloves. Frequent change is advisable. Suitable gloves can berecommended by the glove supplier.

Hand protection

Skin protectionWear appropriate chemical resistant clothing.OtherChemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Always observe good personal hygiene measures, such as washing after handling the materialand before eating, drinking, and/or smoking. Routinely wash work clothing and protectiveequipment to remove contaminants. Contaminated work clothing should not be allowed out of theworkplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateViscous. Liquid.FormBlack.ColorEster-like.Odor

Odor threshold Not available.

pH Not available.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not available.

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 3 / 8

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not available.

Flammability limit - upper(%)

Not available.

Explosive limit - lower (%) Not available.

Explosive limit - upper (%) Not available.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1.02 - 1.08 (77 °F (25 °C))

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not available.

Decomposition temperature Not available.

Viscosity 1200 - 2000 cP (77 °F (25 °C))

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents. Acids.Incompatible materialsCarbon oxides.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation May cause irritation to the respiratory system. Prolonged inhalation may be harmful.

Skin contact Causes skin irritation. May cause an allergic skin reaction.

Eye contact Causes serious eye irritation.

Ingestion Expected to be a low ingestion hazard.

Symptoms related to thephysical, chemical andtoxicological characteristics

Severe eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. May cause respiratory irritation. Skin irritation. May cause redness and pain. May cause anallergic skin reaction. Dermatitis. Rash.

Information on toxicological effectsAcute toxicity Not expected to be acutely toxic.

Test ResultsComponents SpeciesReactive Diluent (CAS 13048-33-4)

LD50 RabbitDermalAcute

3600 mg/kg

LD50 RatOral

5000 mg/kg

* Estimates for product may be based on additional component data not shown.Causes skin irritation.Skin corrosion/irritation

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 4 / 8

Causes serious eye irritation.Serious eye damage/eyeirritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicityNot listed.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

This product is not expected to cause reproductive or developmental effects.Reproductive toxicitySpecific target organ toxicity -single exposure

May cause respiratory irritation.

Specific target organ toxicity -repeated exposure

Not classified.

Aspiration hazard Not an aspiration hazard.

Chronic effects Prolonged inhalation may be harmful.

12. Ecological informationToxic to aquatic life with long lasting effects.Ecotoxicity

Components Test ResultsSpeciesReactive Diluent (CAS 13048-33-4)

AquaticAcute

EC50Algae 1.5 mg/l, 72 hoursDesmodesmus subspicatus

EC50Crustacea 2.6 mg/l, 48 hoursDaphnia magna

* Estimates for product may be based on additional component data not shown.

LC50Fish 4.6 - 10 mg/l, 96 hoursLeuciscus idus

No data is available on the degradability of this product. Persistence and degradabilityNo data available.Bioaccumulative potentialNo data available.Mobility in soil

Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creationpotential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 5 / 8

14. Transport informationDOT

UN3082UN numberEnvironmentally hazardous substances, liquid, n.o.s. (Dicyclopentadienedimethanol diacrylate,2-benzyl-2-dimethylamino-4-morpholinobutyrophenone)

UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary risk9Label(s)IIIPacking groupRead safety instructions, SDS and emergency procedures before handling.Special precautions for user8, 146, 335, IB3, T4, TP1, TP29Special provisions155Packaging exceptions203Packaging non bulk241Packaging bulk

IATAUN3082UN numberEnvironmentally hazardous substance, liquid, n.o.s. (Dicyclopentadienedimethanol diacrylate,2-benzyl-2-dimethylamino-4-morpholinobutyrophenone)

UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary riskIIIPacking groupYesEnvironmental hazards9LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN3082UN numberENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S.(DICYCLOPENTADIENEDIMETHANOL DIACRYLATE,2-BENZYL-2-DIMETHYLAMINO-4-MORPHOLINOBUTYROPHENONE)

UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary riskIIIPacking group

YesMarine pollutantEnvironmental hazards

F-A, S-FEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - NoFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 6 / 8

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListNot regulated.

US. New Jersey Worker and Community Right-to-Know ActNot listed.

US. Pennsylvania Worker and Community Right-to-Know LawNot listed.

US. Rhode Island RTKNot regulated.

US. California Proposition 65California Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65): This material is not known to containany chemicals currently listed as carcinogens or reproductive toxins.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) YesAustraliaDomestic Substances List (DSL) YesCanadaNon-Domestic Substances List (NDSL) NoCanadaInventory of Existing Chemical Substances in China (IECSC) YesChinaEuropean Inventory of Existing Commercial ChemicalSubstances (EINECS)

YesEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) NoJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

YesPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision29-February-2016Issue date-Revision date

Version # 01Health: 2Flammability: 0Physical hazard: 0

HMIS® ratings

NFPA ratings

020

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 7 / 8

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

PR 25 Version 1, Black SDS US930232 Version #: 01 Revision date: - Issue date: 29-February-2016 8 / 8

CarbonResin EPU 40DOC #103208 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/27/2016

EPU 40EPU 40 is a high performance polyurethane elastomer that is a good choice for applications where high elasticity, resilience, and tear resistance are needed.

CarbonResin EPU 40DOC #103208 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/27/2016

Mechanical Properties Metric U.S.

Modulus, Straight, 500mm/min, ASTM D412 8 ± 1 MPa 1.15 ± 0.15 ksi

Ultimate Tensile Strength, Straight, 500mm/min, ASTM D412 6 ± 1 MPa 0.85 ± 0.15 ksi

Elongation at Break, Straight, 500mm/min, ASTM D412 190 ± 10 % 190 ± 10 %

Tensile Set, 100% Elongation, Straight, ASTM D412 2.1%

Tear Strength, ASTM D624-C 23 ± 3 kN/m 130 ± 17 lbf /in.

Hardness, ASTM D2240 68, Shore A

Compression Set, 23°C, 72 hrs, ASTM D395-B 23%

Bayshore Rebound Resilience, ASTM 2362 29%

Thermal Properties

Coefficient of Thermal Expansion (ASTM D696) 190 ppm/°C 106 ppm/°F

Tg (DMA, E’) -50 °C -58 °F

Tg (DMA, tan(d)) -6 °C 21 °F

Dielectric Properties

Dissipation Factor (ASTM D150, 1 MHz) 0.031

Dielectric Constant (ASTM D150, 1 MHz) 3.9

NOTES—Test specimens were prepared using Carbon M1 printer and a Type C cassette. Print parameters were generated using software v1.6. Tensile data were generated using

printed tensile bar samples (per ASTM D412). All other test specimens were printed following standard ASTM test geometries. All test specimens were printed, cleaned, and post-

processed per instructions provided in the Carbon User Manual. Liquid property measurements were carried out using fully mixed resins. Results provided herein are representative of these processes and may vary if these established protocols are not followed.

SAFETY DATA SHEET

1. IdentificationEPU 40Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 4Acute toxicity, inhalationHealth hazardsCategory 1BSkin corrosion/irritationCategory 1Serious eye damage/eye irritationCategory 1Sensitization, skinCategory 2Reproductive toxicityCategory 3 respiratory tract irritationSpecific target organ toxicity, single exposureCategory 1 (adrenal gland, blood, heart,kidney, liver)

Specific target organ toxicity, repeatedexposure

Category 1Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 1Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word DangerHazard statement Harmful if inhaled. Causes severe skin burns and eye damage. May cause an allergic skin

reaction. May cause respiratory irritation. Suspected of damaging fertility. Causes damage toorgans (adrenal gland, blood, heart, kidney, liver) through prolonged or repeated exposure.Harmful to aquatic life with long lasting effects.

Precautionary statementPrevention Obtain special instructions before use. Do not handle until all safety precautions have been read

and understood. Do not breathe mist or vapor. Wash thoroughly after handling. Do not eat, drinkor smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminatedwork clothing must not be allowed out of the workplace. Avoid release to the environment. Wearprotective gloves/protective clothing/eye protection/face protection.

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 1 / 8

Response If inhaled: Remove person to fresh air and keep comfortable for breathing. If on skin (or hair):Take off immediately all contaminated clothing. Rinse skin with water/shower. If swallowed: Rinsemouth. Do NOT induce vomiting. If in eyes: Rinse cautiously with water for several minutes.Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poisoncenter/doctor. Wash contaminated clothing before reuse. Collect spillage.

Storage Store in a well-ventilated place. Keep container tightly closed. Store locked up.

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information None.

3. Composition/information on ingredientsMixtures

6864-37-5 * ProprietaryChain Extender (Part B)

CAS number %Chemical name

9046-10-0 * ProprietaryChain Extender (Part B)

75980-60-8 * ProprietaryPhotoinitiator (Part A)

142-90-5 * ProprietaryReactive Diluent (Part A)

45103-58-0 * ProprietaryReactive Diluent (Part A)

7534-94-3 * ProprietaryReactive Diluent (Part A)

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Oxygen orartificial respiration if needed. Call a POISON CENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. Call a physicianor poison control center immediately. Chemical burns must be treated by a physician. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Call a physician or poison control center immediately.

Eye contact

Call a physician or poison control center immediately. Rinse mouth. Do not induce vomiting. Ifvomiting occurs, keep head low so that stomach content doesn't get into the lungs.

Ingestion

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation. Edema. Jaundice. Prolonged exposuremay cause chronic effects.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Chemical burns: Flush with waterimmediately. While flushing, remove clothes which do not adhere to affected area. Call anambulance. Continue flushing during transport to hospital. Keep victim warm. Keep victim underobservation. Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

IF exposed or concerned: Get medical advice/attention. If you feel unwell, seek medical advice(show the label where possible). Ensure that medical personnel are aware of the material(s)involved, and take precautions to protect themselves. Show this safety data sheet to the doctor inattendance. Wash contaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructions

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 2 / 8

Use standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Do not breathe mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

Prevent product from entering drains.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Cover with plastic sheet to prevent spreading. Absorb in vermiculite, dry sand or earthand place into containers. Following product recovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Prevent further leakage or spillage if safe to do so. Avoid discharge intodrains, water courses or onto the ground.

Environmental precautions

7. Handling and storageObtain special instructions before use. Do not handle until all safety precautions have been readand understood. Do not breathe mist or vapor. Do not get in eyes, on skin, or on clothing. Whenusing, do not eat, drink or smoke. Pregnant or breastfeeding women must not handle this product.Should be handled in closed systems, if possible. Provide adequate ventilation. Wear appropriatepersonal protective equipment. Persons susceptible for allergic reactions should not handle thisproduct. Wash hands thoroughly after handling. Avoid release to the environment. Washcontaminated clothing before reuse. Observe good industrial hygiene practices.

Precautions for safe handling

Store locked up. Store in original tightly closed container. Store away from incompatible materials(see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionNo exposure limits noted for ingredient(s).Occupational exposure limitsNo biological exposure limits noted for the ingredient(s).Biological limit valuesGood general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level. Eyewash facilities and emergency shower must be available when handling this product.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles) and a face shield.Eye/face protection

Skin protectionWear appropriate chemical resistant gloves. Suitable gloves can be recommended by the glovesupplier.

Hand protection

Skin protectionWear appropriate chemical resistant clothing. Use of an impervious apron is recommended.Other

Chemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Observe any medical surveillance requirements. Always observe good personal hygienemeasures, such as washing after handling the material and before eating, drinking, and/orsmoking. Routinely wash work clothing and protective equipment to remove contaminants.Contaminated work clothing should not be allowed out of the workplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateLiquid.FormVarious.Color

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 3 / 8

Ester-like.OdorOdor threshold Not available.

pH Not applicable.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not applicable.

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not applicable.

Flammability limit - upper(%)

Not applicable.

Explosive limit - lower (%) Not applicable.

Explosive limit - upper (%) Not applicable.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1 - 1.05 at 25 °C

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not applicable.

Decomposition temperature Not available.

Viscosity 3000 - 5000 cP at 25 °C

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsCarbon oxides. Nitrogen oxides.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation Harmful if inhaled.

Skin contact Causes severe skin burns. May cause an allergic skin reaction.

Eye contact Causes serious eye damage.

Ingestion Causes digestive tract burns.

Symptoms related to thephysical, chemical andtoxicological characteristics

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation. Edema. Jaundice.

Information on toxicological effectsAcute toxicity Harmful if inhaled.

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 4 / 8

Test ResultsComponents SpeciesChain Extender (Part B) (CAS 6864-37-5)

LD50 RabbitDermalAcute

200 - 400 mg/kg

LC50 RatInhalation

0.42 mg/l, 4 Hours

LD50 RatOral

320 - 460 mg/kg

Causes severe skin burns and eye damage.Skin corrosion/irritationCauses serious eye damage.Serious eye damage/eye

irritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicityNot listed.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

Suspected of damaging fertility.Reproductive toxicitySpecific target organ toxicity -single exposure

May cause respiratory irritation.

Specific target organ toxicity -repeated exposure

Causes damage to organs (adrenal gland, blood, heart, kidney, liver) through prolonged orrepeated exposure by ingestion. Causes damage to organs (adrenal gland, blood, heart, kidney,liver) through prolonged or repeated exposure by inhalation.

Aspiration hazard Not an aspiration hazard.

Chronic effects Causes damage to organs through prolonged or repeated exposure.

12. Ecological informationVery toxic to aquatic life with long lasting effects.Ecotoxicity

Components Test ResultsSpeciesChain Extender (Part B) (CAS 6864-37-5)

AquaticAcute

EC50Algae > 5 mg/l, 72 HoursScenedesmus subspicatus

EC50Crustacea 15.2 mg/l, 48 HoursDaphnia magna

LC50Fish 22 - 46 mg/l, 96 HoursLeuciscus idus

Chain Extender (Part B) (CAS 9046-10-0)AquaticChronic

NOECAlgae 0.32 mg/l, 72 hoursAlgae

No data is available on the degradability of this product. Persistence and degradabilityNo data available.Bioaccumulative potentialNo data available.Mobility in soil

Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creationpotential, endocrine disruption, global warming potential) are expected from this component.

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 5 / 8

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

UN1760UN numberCorrosive liquids, n.o.s. (2,2'-Dimethyl-4,4'-methylene bis(cyclohexylamine); Polyoxypropylenediamine)

UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary risk8Label(s)IIPacking group

YesMarine pollutantEnvironmental hazards

Read safety instructions, SDS and emergency procedures before handling.Special precautions for userB2, IB2, T11, TP2, TP27Special provisions154Packaging exceptions202Packaging non bulk242Packaging bulk

IATAUN1760UN numberCorrosive liquid, n.o.s. (2,2'-Dimethyl-4,4'-methylene bis(cyclohexylamine); Polyoxypropylenediamine)

UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking groupYesEnvironmental hazards8LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN1760UN numberCORROSIVE LIQUID, N.O.S. (2,2'-Dimethyl-4,4'-methylene bis(cyclohexylamine);Polyoxypropylene diamine)

UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking group

YesMarine pollutantEnvironmental hazards

F-A, S-BEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 6 / 8

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Reactive Diluent (Part A) (CAS 45103-58-0) LISTED

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - YesFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Chemical name % by wt.CAS numberReactive Diluent (Part A) * Proprietary45103-58-0

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Reactive Diluent (Part A) (CAS 45103-58-0)Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListNot regulated.

US. New Jersey Worker and Community Right-to-Know ActReactive Diluent (Part A) (CAS 45103-58-0)

US. Pennsylvania Worker and Community Right-to-Know LawReactive Diluent (Part A) (CAS 45103-58-0)

US. Rhode Island RTKReactive Diluent (Part A) (CAS 45103-58-0)

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) NoAustraliaDomestic Substances List (DSL) NoCanadaNon-Domestic Substances List (NDSL) YesCanadaInventory of Existing Chemical Substances in China (IECSC) YesChinaEuropean Inventory of Existing Commercial ChemicalSubstances (EINECS)

NoEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) YesJapanExisting Chemicals List (ECL) NoKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

NoPhilippines

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 7 / 8

Country(s) or region Inventory name On inventory (yes/no)*

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision03-June-2016Issue date01-December-2016Revision date

Version # 03Health: 3*Flammability: 1Physical hazard: 0

HMIS® ratings

NFPA ratings

031

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

EPU 40 SDS US933225 Version #: 03 Revision date: 01-December-2016 Issue date: 03-June-2016 8 / 8

DOC #103215 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/20/2016CarbonResin FPU 50

FPU 50FPU 50 is an impact, abrasion and fatigue resistant semi-rigid material that is a good choice for parts that must withstand repetitive stresses such as living hinges or friction fits.

Limited Availability

DOC #103215 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/20/2016CarbonResin FPU 50

Flexural Properties —ASTM D790, 0.1 mm/mm-min Metric U.S.

Flexural Stress at 5% Strain, no yielding 32 ± 1 MPa 4.6 ± 0.2 ksi

Flexural Modulus (chord, 0.5-1% strain) 831 ± 36 MPa 121 ± 5 ksi

Impact Properties Metric U.S.

Notched Izod (machined), 23°C, ASTM D256 40 ± 5 J/m 0.75 ± 0.09 ft-lb/in

Notched Izod (machined), -30°C, ASTM D256 30 ± 6 J/m 0.56 ± 0.11 ft-lb/in

Gardner Impact, 23°C, ASTM D5420 5.1 J 3.8 ft-lb

Tensile Properties—ASTM D638-Type V, 10 mm/min Metric U.S.

Tensile Modulus 860 ± 110 MPa 125 ± 16 ksi

Ultimate Tensile Strength 29 ± 1 MPa 4.2 ± 0.2 ksi

Tensile Strength at Yield 20 ± 1 MPa 2.9 ± 0.2 ksi

Elongation at Yield 7 ± 1 % 7 ± 1 %

Elongation at Break 280 ± 15 % 280 ± 15 %

Thermal Properties Metric U.S.

Heat Deflection Temperature @ 0.45 MPa/66 psi, ASTM D648 78 °C 172 °F

Heat Deflection Temperature @ 1.82 MPa/264 psi, ASTM D648 52 °C 126 °F

Coefficient of Thermal Expansion (-40, 40°C), ASTM E832 129 µm/m-°C 72 x 10-6 in/in-°F

Heat Capacity, 23°C, ASTM E1269 1.48J/g-°C 0.353 BTU/lb-°F

Thermal Conductivity, ASTM C518 0.138 W/m-K 0.0799 BTU/hr-ft-°F

Electrical Properties Metric

Dielectric Strength, ASTM D149 13.0 kV/mm

Dielectric Constant, 1kHz, ASTM D150 3.21

Dissipation Factor, 1kHz, ASTM D150 0.0131

Volume Resistivity, ASTM D257 1.87 x 1013 ohm-cm

General Properties Metric

Hardness, ASTM D2240 71, Shore D

Density, ASTM D792 1.053 g/cm3

Water Absorption, 23 °C, 24 hours, ASTM D570 0.42%

Water Absorption, 23 °C, long term, ASTM D570 0.75%

NOTES—Test specimens were prepared using a Carbon M1 printer and a Type C cassette. Print parameters were generated using software v1.7.0-209.44, v1.8.0-228.28 and v1.8.0-228.64. All test specimens were printed, cleaned, and post-processed per instructions provided in the Carbon User Manual. Tensile and Flexural data are average ± 1

standard deviation from 16 specimens; Notched Izod impact data are from 10 specimens. Results provided herein are representative of these processes and may vary if these established protocols are not followed.

SAFETY DATA SHEET

1. IdentificationFPU 50Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 4Acute toxicity, inhalationHealth hazardsCategory 1BSkin corrosion/irritationCategory 1Serious eye damage/eye irritationCategory 1Sensitization, skinCategory 2Reproductive toxicityCategory 3 respiratory tract irritationSpecific target organ toxicity, single exposureCategory 1 (adrenal gland, blood, heart,kidney, liver)

Specific target organ toxicity, repeatedexposure

Category 3Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 3Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word DangerHazard statement Harmful if inhaled. May cause an allergic skin reaction. May cause respiratory irritation.

Suspected of damaging fertility. Causes damage to organs (adrenal gland, blood, heart, kidney,liver) through prolonged or repeated exposure. Harmful to aquatic life with long lasting effects.Causes severe skin burns and eye damage.

Precautionary statementPrevention Obtain special instructions before use. Do not handle until all safety precautions have been read

and understood. Do not breathe mist or vapor. Wash thoroughly after handling. Do not eat, drinkor smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminatedwork clothing must not be allowed out of the workplace. Avoid release to the environment. Wearprotective gloves/protective clothing/eye protection/face protection.

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 1 / 8

Response Wash contaminated clothing before reuse. If swallowed: Rinse mouth. Do NOT induce vomiting. Ifon skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Ifinhaled: Remove person to fresh air and keep comfortable for breathing. If in eyes: Rinsecautiously with water for several minutes. Remove contact lenses, if present and easy to do.Continue rinsing. Immediately call a poison center/doctor.

Storage Store in a well-ventilated place. Keep container tightly closed. Store locked up.

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information None.

3. Composition/information on ingredientsMixtures

6864-37-5 * ProprietaryChain Extender (Part B)

CAS number %Chemical name

9046-10-0 * ProprietaryChain Extender (Part B)

75980-60-8 * ProprietaryPhotoinitiator (Part A)

3290-92-4 * ProprietaryReactive Diluent (Part A)

7534-94-3 * ProprietaryReactive Diluent (Part A)

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Oxygen orartificial respiration if needed. Call a POISON CENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. Call a physicianor poison control center immediately. Chemical burns must be treated by a physician. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Call a physician or poison control center immediately.

Eye contact

Call a physician or poison control center immediately. Rinse mouth. Do not induce vomiting. Ifvomiting occurs, keep head low so that stomach content doesn't get into the lungs.

Ingestion

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation. Edema. Jaundice. Prolonged exposuremay cause chronic effects.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Chemical burns: Flush with waterimmediately. While flushing, remove clothes which do not adhere to affected area. Call anambulance. Continue flushing during transport to hospital. Keep victim warm. Keep victim underobservation. Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

IF exposed or concerned: Get medical advice/attention. If you feel unwell, seek medical advice(show the label where possible). Ensure that medical personnel are aware of the material(s)involved, and take precautions to protect themselves. Show this safety data sheet to the doctor inattendance. Wash contaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methods

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 2 / 8

No unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Do not breathe mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

Prevent product from entering drains.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Absorb in vermiculite, dry sand or earth and place into containers. Following productrecovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Prevent further leakage or spillage if safe to do so. Avoid discharge intodrains, water courses or onto the ground.

Environmental precautions

7. Handling and storageObtain special instructions before use. Do not handle until all safety precautions have been readand understood. Do not breathe mist or vapor. Do not get in eyes, on skin, or on clothing. Avoidprolonged exposure. When using, do not eat, drink or smoke. Pregnant or breastfeeding womenmust not handle this product. Should be handled in closed systems, if possible. Use only outdoorsor in a well-ventilated area. Wear appropriate personal protective equipment. Wash handsthoroughly after handling. Avoid release to the environment. Observe good industrial hygienepractices. Persons susceptible for allergic reactions should not handle this product.

Precautions for safe handling

Store locked up. Store in original tightly closed container. Store in a well-ventilated place. Storeaway from incompatible materials (see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionOccupational exposure limits

US. Workplace Environmental Exposure Level (WEEL) Guides

ValueTypeComponentsTWA 1 mg/m3Reactive Diluent (Part A)

(CAS 3290-92-4)No biological exposure limits noted for the ingredient(s).Biological limit values

Exposure guidelinesUS WEEL Guides: Skin designation

Reactive Diluent (Part A) (CAS 3290-92-4) Can be absorbed through the skin.Observe any medical surveillance requirements. Good general ventilation (typically 10 air changesper hour) should be used. Ventilation rates should be matched to conditions. If applicable, useprocess enclosures, local exhaust ventilation, or other engineering controls to maintain airbornelevels below recommended exposure limits. If exposure limits have not been established, maintainairborne levels to an acceptable level. Eye wash facilities and emergency shower must beavailable when handling this product.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles) and a face shield.Eye/face protection

Skin protectionWear appropriate chemical resistant gloves.Hand protection

Skin protectionWear appropriate chemical resistant clothing. Use of an impervious apron is recommended.Other

Chemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 3 / 8

Observe any medical surveillance requirements. Always observe good personal hygienemeasures, such as washing after handling the material and before eating, drinking, and/orsmoking. Routinely wash work clothing and protective equipment to remove contaminants.Contaminated work clothing should not be allowed out of the workplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateLiquid.FormVarious.ColorEster-like.Odor

Odor threshold Not available.

pH Not applicable.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not applicable.

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not applicable.

Flammability limit - upper(%)

Not applicable.

Explosive limit - lower (%) Not applicable.

Explosive limit - upper (%) Not applicable.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1 - 1.05 at 25 °C

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not applicable.

Decomposition temperature Not available.

Viscosity 1000 - 3000 cP at 25 °C

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsCarbon oxides.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation Harmful if inhaled.

Skin contact Causes severe skin burns. May cause an allergic skin reaction.

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 4 / 8

Eye contact Causes serious eye damage.

Ingestion Causes digestive tract burns.

Symptoms related to thephysical, chemical andtoxicological characteristics

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation. Edema. Jaundice.

Information on toxicological effectsAcute toxicity Harmful if inhaled.

Test ResultsComponents SpeciesChain Extender (Part B) (CAS 6864-37-5)

LD50 RabbitDermalAcute

200 - 400 mg/kg

LC50 RatInhalation

0.42 mg/l, 4 Hours

LD50 RatOral

320 - 460 mg/kg

Reactive Diluent (Part A) (CAS 3290-92-4)

LD50 RatOralAcute

10750 mg/kg

Causes severe skin burns and eye damage.Skin corrosion/irritationCauses serious eye damage.Serious eye damage/eye

irritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicityNot listed.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

Suspected of damaging fertility. Suspected of damaging fertility or the unborn child.Reproductive toxicitySpecific target organ toxicity -single exposure

May cause respiratory irritation.

Specific target organ toxicity -repeated exposure

Causes damage to organs (adrenal gland, blood, heart, kidney, liver) through prolonged orrepeated exposure by ingestion. Causes damage to organs (adrenal gland, blood, heart, kidney,liver) through prolonged or repeated exposure by inhalation.

Aspiration hazard Not an aspiration hazard.

Chronic effects Causes damage to organs through prolonged or repeated exposure. Prolonged inhalation may beharmful.

12. Ecological informationHarmful to aquatic life with long lasting effects.Ecotoxicity

Components Test ResultsSpeciesChain Extender (Part B) (CAS 6864-37-5)

AquaticAcute

EC50Algae > 5 mg/l, 72 HoursScenedesmus subspicatus

EC50Crustacea 15.2 mg/l, 48 HoursDaphnia magna

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 5 / 8

Components Test ResultsSpeciesLC50Fish 22 - 46 mg/l, 96 HoursLeuciscus idus

Chain Extender (Part B) (CAS 9046-10-0)AquaticChronic

NOECAlgae 0.32 mg/l, 72 hoursAlgae

No data is available on the degradability of this product. Persistence and degradabilityNo data available.Bioaccumulative potentialNo data available.Mobility in soil

Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creationpotential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

UN1760UN numberCorrosive liquids, n.o.s. (2,2'-Dimethyl-4,4'-methylenebis (cyclohexylamine))UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary risk8Label(s)IIPacking groupRead safety instructions, SDS and emergency procedures before handling.Special precautions for userB2, IB2, T11, TP2, TP27Special provisions154Packaging exceptions202Packaging non bulk242Packaging bulk

IATAUN1760UN numberCorrosive liquid, n.o.s. (2,2'-Dimethyl-4,4'-methylenebis (cyclohexylamine))UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking groupNo.Environmental hazards8LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN1760UN numberCORROSIVE LIQUID, N.O.S. (2,2'-DIMETHYL-4,4'-METHYLENEBIS (CYCLOHEXYLAMINE))UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking group

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 6 / 8

No.Marine pollutantEnvironmental hazards

F-A, S-BEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - YesFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListNot regulated.

US. New Jersey Worker and Community Right-to-Know ActNot listed.

US. Pennsylvania Worker and Community Right-to-Know LawNot listed.

US. Rhode Island RTKNot regulated.

US. California Proposition 65California Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65): This material is not known to containany chemicals currently listed as carcinogens or reproductive toxins.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) YesAustraliaDomestic Substances List (DSL) YesCanadaNon-Domestic Substances List (NDSL) NoCanadaInventory of Existing Chemical Substances in China (IECSC) YesChina

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 7 / 8

Country(s) or region Inventory name On inventory (yes/no)*European Inventory of Existing Commercial ChemicalSubstances (EINECS)

NoEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) YesJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

YesPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision03-June-2016Issue date11-October-2016Revision date

Version # 02Health: 3*Flammability: 1Physical hazard: 0

HMIS® ratings

NFPA ratings

031

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

FPU 50 SDS US933218 Version #: 02 Revision date: 11-October-2016 Issue date: 03-June-2016 8 / 8

CarbonResin RPU 70DOC #103213 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016

RPU 70RPU 70 is a tough, heat resistant material that is a good choice for parts requiring strength, toughness, and moderate heat resistance.

CarbonResin RPU 70DOC #103213 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016

Tensile Properties—ASTM D638, TYPE V 10MM/MIN Metric U.S.

Tensile Modulus 1.90 ± 0.20 GPa 290 ± 30 ksi

Ultimate Tensile Strength 45 ± 2 MPa 6.5 ± 0.3 ksi

Tensile Strength at Yield 45 ± 2 MPa 6.5 ± 0.3 ksi

Elongation at Break 100 ± 20 % 100 ± 20 %

Flexural Properties —ASTM D790 Metric U.S.

Flexural Strength 62 ± 9 MPa 9.0 ± 1.3 ksi

Flexural Modulus 1.80 ± 0.30 GPa 261 ± 40 ksi

Impact Properties—ASTM D256, ASTM D4812 Metric U.S.

Notched Izod (machined), ASTM D256 22 ± 1 J/m 0.41 ± 0.02 ft-lb/in.

Unnotched Izod, ASTM D4812 530 ± 30 J/m 9.9 ± 0.5 ft-lb/in.

Thermal Properties Metric U.S.

Heat Deflection Temperature @ 0.45 MPa/66 psi, ASTM D648 70 °C 160 °F

Heat Deflection Temperature @ 1.82 MPa/264 psi, ASTM D648 55 °C 130 °F

NOTES—Test specimens were prepared using Carbon M1 printer and a Type B cassette. Print parameters were generated using software v.0.3.0. Tensile data were generated

using printed Type V samples (per ASTM D638). All other test specimens were printed following standard ASTM test geometries. All test specimens were printed, cleaned, and post-processed per instructions provided in the Carbon User Manual. Liquid property measurements were carried out using fully mixed resins. Results provided herein are

representative of these processes and may vary if these established protocols are not followed.

SAFETY DATA SHEET

1. IdentificationRPU 70Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 4Acute toxicity, oralHealth hazardsCategory 1Skin corrosion/irritationCategory 1Serious eye damage/eye irritationCategory 1Sensitization, skinCategory 2Reproductive toxicityCategory 3 respiratory tract irritationSpecific target organ toxicity, single exposure

Category 3Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 3Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word DangerHazard statement Harmful if swallowed. Causes severe skin burns and eye damage. Suspected of damaging fertility

or the unborn child. May cause an allergic skin reaction. May cause respiratory irritation. Harmfulto aquatic life with long lasting effects.

Precautionary statementPrevention Obtain special instructions before use. Do not handle until all safety precautions have been read

and understood. Do not breathe mist or vapor. Wash thoroughly after handling. Do not eat, drinkor smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminatedwork clothing must not be allowed out of the workplace. Wear protective gloves/protectiveclothing/eye protection/face protection. Avoid release to the environment.

Response If swallowed: Rinse mouth. Do NOT induce vomiting. If on skin (or hair): Take off immediately allcontaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medicaladvice/attention. If inhaled: Remove person to fresh air and keep comfortable for breathing.Immediately call a poison center/doctor. If in eyes: Rinse cautiously with water for severalminutes. Remove contact lenses, if present and easy to do. Continue rinsing. Wash contaminatedclothing before reuse.

Storage Store in a well-ventilated place. Keep container tightly closed. Store locked up.RPU 70 SDS US933288 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 1 / 7

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information 30 - 80% of the mixture consists of component(s) of unknown acute inhalation toxicity.

3. Composition/information on ingredientsMixtures

39423-51-3 * ProprietaryChain Extender (Part B)

CAS number %Chemical name

72869-86-4 * ProprietaryOligomer (Part A)

75980-60-8 * ProprietaryPhotoinitiator (Part A)

7534-94-3 * ProprietaryReactive Diluent (Part A)

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISONCENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. Call a physicianor poison control center immediately. Chemical burns must be treated by a physician. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Call a physician or poison control center immediately.

Eye contact

Call a physician or poison control center immediately. Rinse mouth. Do not induce vomiting. Ifvomiting occurs, keep head low so that stomach content doesn't get into the lungs.

Ingestion

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Chemical burns: Flush with waterimmediately. While flushing, remove clothes which do not adhere to affected area. Call anambulance. Continue flushing during transport to hospital. Keep victim warm. Keep victim underobservation. Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

IF exposed or concerned: Get medical advice/attention. If you feel unwell, seek medical advice(show the label where possible). Ensure that medical personnel are aware of the material(s)involved, and take precautions to protect themselves. Show this safety data sheet to the doctor inattendance. Wash contaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Do not breathe mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

RPU 70 SDS US933288 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 2 / 7

Prevent product from entering drains.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Absorb in vermiculite, dry sand or earth and place into containers. Following productrecovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Prevent further leakage or spillage if safe to do so. Avoid discharge intodrains, water courses or onto the ground.

Environmental precautions

7. Handling and storageObtain special instructions before use. Do not handle until all safety precautions have been readand understood. Do not breathe mist or vapor. Do not get in eyes, on skin, or on clothing. Do nottaste or swallow. When using, do not eat, drink or smoke. Pregnant or breastfeeding women mustnot handle this product. Should be handled in closed systems, if possible. Provide adequateventilation. Wear appropriate personal protective equipment. Wash hands thoroughly afterhandling. Avoid release to the environment. Observe good industrial hygiene practices. Personssusceptible for allergic reactions should not handle this product.

Precautions for safe handling

Store locked up. Store in original tightly closed container. Store away from incompatible materials(see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionNo exposure limits noted for ingredient(s).Occupational exposure limitsNo biological exposure limits noted for the ingredient(s).Biological limit valuesGood general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level. Provideeyewash station. Observe any medical surveillance requirements. Eye wash facilities andemergency shower must be available when handling this product.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles) and a face shield.Eye/face protection

Skin protectionWear appropriate chemical resistant gloves.Hand protection

Skin protectionWear appropriate chemical resistant clothing. Use of an impervious apron is recommended.Other

Chemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Observe any medical surveillance requirements. Keep away from food and drink. Always observegood personal hygiene measures, such as washing after handling the material and before eating,drinking, and/or smoking. Routinely wash work clothing and protective equipment to removecontaminants. Contaminated work clothing should not be allowed out of the workplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateViscous. Liquid.FormVarious.ColorEster-like.Odor

Odor threshold Not available.

pH Not available.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not available.RPU 70 SDS US933288 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 3 / 7

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not available.

Flammability limit - upper(%)

Not available.

Explosive limit - lower (%) Not available.

Explosive limit - upper (%) Not available.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1.01 - 1.06 (77 °F (25 °C))

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not available.

Decomposition temperature Not available.

Viscosity 4000 - 10000 cP (77 °F (25 °C))

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsNo hazardous decomposition products are known.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation May cause irritation to the respiratory system.

Skin contact Causes severe skin burns. May cause an allergic skin reaction.

Eye contact Causes serious eye damage.

Ingestion Causes digestive tract burns. Harmful if swallowed.

Symptoms related to thephysical, chemical andtoxicological characteristics

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation.

Information on toxicological effectsAcute toxicity Harmful if swallowed.

Test ResultsComponents SpeciesChain Extender (Part B) (CAS 39423-51-3)

LD50 RabbitDermalAcute

610 mg/kg

LD50 RatOral

220 mg/kg

Causes severe skin burns and eye damage.Skin corrosion/irritation

RPU 70 SDS US933288 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 4 / 7

Causes serious eye damage.Serious eye damage/eyeirritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicityNot listed.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

Suspected of damaging fertility or the unborn child.Reproductive toxicitySpecific target organ toxicity -single exposure

May cause respiratory irritation.

Specific target organ toxicity -repeated exposure

Not classified.

Aspiration hazard Not an aspiration hazard.

12. Ecological informationHarmful to aquatic life with long lasting effects.Ecotoxicity

No data is available on the degradability of this product. Persistence and degradabilityNo data available.Bioaccumulative potentialNo data available.Mobility in soil

Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creationpotential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

UN1760UN numberCorrosive liquids, n.o.s. (Trimethylolpropane poly (oxypropylene)triamine)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary risk8Label(s)IIPacking groupRead safety instructions, SDS and emergency procedures before handling.Special precautions for userB2, IB2, T11, TP2, TP27Special provisions154Packaging exceptions202Packaging non bulk242Packaging bulk

RPU 70 SDS US933288 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 5 / 7

IATAUN1760UN numberCorrosive liquid, n.o.s. (Trimethylolpropane poly (oxypropylene)triamine)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking groupNo.Environmental hazards8LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN1760UN numberCORROSIVE LIQUID, N.O.S. (TRIMETHYLOLPROPANE POLY (OXYPROPYLENE)TRIAMINE)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking group

No.Marine pollutantEnvironmental hazards

F-A, S-BEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - YesFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListNot regulated.

RPU 70 SDS US933288 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 6 / 7

US. New Jersey Worker and Community Right-to-Know ActNot listed.

US. Pennsylvania Worker and Community Right-to-Know LawNot listed.

US. Rhode Island RTKNot regulated.

US. California Proposition 65California Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65): This material is not known to containany chemicals currently listed as carcinogens or reproductive toxins.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) YesAustraliaDomestic Substances List (DSL) NoCanadaNon-Domestic Substances List (NDSL) YesCanadaInventory of Existing Chemical Substances in China (IECSC) YesChinaEuropean Inventory of Existing Commercial ChemicalSubstances (EINECS)

NoEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) NoJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

NoPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision03-June-2016Issue date25-October-2016Revision date

Version # 02Health: 3*Flammability: 0Physical hazard: 0

HMIS® ratings

NFPA ratings

030

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

RPU 70 SDS US933288 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 7 / 7

DOC #103212 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016CarbonResin RPU 61

RPU 61RPU 61 is a tough, and abrasion-resistant higher resolution material that is a good choice for parts that require rigidity, strength, and durability.

DOC #103212 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016CarbonResin RPU 61

Tensile Properties—ASTM D638, TYPE V 10MM/MIN Metric U.S.

Tensile Modulus 1.50 ± 0.10 GPa 218 ± 15 ksi

Ultimate Tensile Strength 42 ± 3 MPa 6.10 ± 0.45 kpsi

Tensile Strength at Yield 40 ± 2 MPa 5.80 ± 0.29 ksi

Elongation at Yield 6 ± 1% 6 ± 1%

Elongation at Break 120 ± 10 % 120 ± 10 %

Flexural Properties —ASTM D790 Metric U.S.

Flexural Strength 37 ± 2 MPa 5.4 ± 0.3 ksi

Flexural Modulus 1.10 ± 0.10 GPa 160 ± 15 ksi

Impact Properties—ASTM D256, ASTM D4812 Metric U.S.

Notched Izod (machined), ASTM D256 27 ± 2 J/m 0.50 ± 0.04 ft-lb/in.

Unnotched Izod, ASTM D4812 1.2 ± 0.2 kJ/m 22 ± 4 ft-lb/in.

Thermal Properties Metric U.S.

Heat Deflection Temperature @ 0.45 MPa/66 psi, ASTM D648 59 °C 137 °F

Heat Deflection Temperature @ 1.82 MPa/264 psi, ASTM D648 48 °C 119 °F

Electrical Properties Metric

Dielectric Constant, 1MHz, ASTM D150 3.10

Dissipation Factor, 1MHz, ASTM D150 0.017

NOTES—Test specimens were prepared using a Carbon M1 printer and a Type C cassette. Print parameters were generated using software 1.5-158.60. Tensile data were

generated using printed Type V samples (per ASTM D638). All other test specimens were printed following standard ASTM test geometries. All test specimens were printed,

cleaned, and post-processed per instructions provided in the Carbon User Manual. Liquid property measurements were carried out using fully mixed resins. Results provided herein are representative of these processes and may vary if these established protocols are not followed.

SAFETY DATA SHEET

1. IdentificationRPU 61Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 4Acute toxicity, oralHealth hazardsCategory 1Skin corrosion/irritationCategory 1Serious eye damage/eye irritationCategory 1Sensitization, skinCategory 2Reproductive toxicityCategory 3 respiratory tract irritationSpecific target organ toxicity, single exposure

Category 3Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 3Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word DangerHazard statement Harmful if swallowed. Causes severe skin burns and eye damage. Suspected of damaging fertility

or the unborn child. May cause an allergic skin reaction. May cause respiratory irritation. Harmfulto aquatic life with long lasting effects.

Precautionary statementPrevention Obtain special instructions before use. Do not handle until all safety precautions have been read

and understood. Do not breathe mist or vapor. Wash thoroughly after handling. Do not eat, drinkor smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminatedwork clothing must not be allowed out of the workplace. Wear protective gloves/protectiveclothing/eye protection/face protection. Avoid release to the environment.

Response If swallowed: Rinse mouth. Do NOT induce vomiting. If on skin (or hair): Take off immediately allcontaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medicaladvice/attention. If inhaled: Remove person to fresh air and keep comfortable for breathing.Immediately call a poison center/doctor. If in eyes: Rinse cautiously with water for severalminutes. Remove contact lenses, if present and easy to do. Continue rinsing. Wash contaminatedclothing before reuse.

Storage Store in a well-ventilated place. Keep container tightly closed. Store locked up.RPU 61 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 1 / 7

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information 30 - 80% of the mixture consists of component(s) of unknown acute inhalation toxicity.

3. Composition/information on ingredientsMixtures

39423-51-3 * ProprietaryChain Extender (Part B)

CAS number %Chemical name

72869-86-4 * ProprietaryOligomer (Part A)

75980-60-8 * ProprietaryPhotoinitiator (Part A)

7534-94-3 * ProprietaryReactive Diluent (Part A)

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISONCENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. Call a physicianor poison control center immediately. Chemical burns must be treated by a physician. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Call a physician or poison control center immediately.

Eye contact

Call a physician or poison control center immediately. Rinse mouth. Do not induce vomiting. Ifvomiting occurs, keep head low so that stomach content doesn't get into the lungs.

Ingestion

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Chemical burns: Flush with waterimmediately. While flushing, remove clothes which do not adhere to affected area. Call anambulance. Continue flushing during transport to hospital. Keep victim warm. Keep victim underobservation. Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

IF exposed or concerned: Get medical advice/attention. If you feel unwell, seek medical advice(show the label where possible). Ensure that medical personnel are aware of the material(s)involved, and take precautions to protect themselves. Show this safety data sheet to the doctor inattendance. Wash contaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Do not breathe mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

RPU 61 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 2 / 7

Prevent product from entering drains.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Absorb in vermiculite, dry sand or earth and place into containers. Following productrecovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Prevent further leakage or spillage if safe to do so. Avoid discharge intodrains, water courses or onto the ground.

Environmental precautions

7. Handling and storageObtain special instructions before use. Do not handle until all safety precautions have been readand understood. Do not breathe mist or vapor. Do not get in eyes, on skin, or on clothing. Do nottaste or swallow. When using, do not eat, drink or smoke. Pregnant or breastfeeding women mustnot handle this product. Should be handled in closed systems, if possible. Provide adequateventilation. Wear appropriate personal protective equipment. Wash hands thoroughly afterhandling. Avoid release to the environment. Observe good industrial hygiene practices. Personssusceptible for allergic reactions should not handle this product.

Precautions for safe handling

Store locked up. Store in original tightly closed container. Store away from incompatible materials(see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionNo exposure limits noted for ingredient(s).Occupational exposure limitsNo biological exposure limits noted for the ingredient(s).Biological limit valuesGood general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level. Provideeyewash station. Observe any medical surveillance requirements. Eye wash facilities andemergency shower must be available when handling this product.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles) and a face shield.Eye/face protection

Skin protectionWear appropriate chemical resistant gloves.Hand protection

Skin protectionWear appropriate chemical resistant clothing. Use of an impervious apron is recommended.Other

Chemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Observe any medical surveillance requirements. Keep away from food and drink. Always observegood personal hygiene measures, such as washing after handling the material and before eating,drinking, and/or smoking. Routinely wash work clothing and protective equipment to removecontaminants. Contaminated work clothing should not be allowed out of the workplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateViscous. Liquid.FormVarious.ColorEster-like.Odor

Odor threshold Not available.

pH Not available.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not available.RPU 61 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 3 / 7

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not available.

Flammability limit - upper(%)

Not available.

Explosive limit - lower (%) Not available.

Explosive limit - upper (%) Not available.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1.01 - 1.06 (77 °F (25 °C))

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not available.

Decomposition temperature Not available.

Viscosity 4000 - 10000 cP (77 °F (25 °C))

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsNo hazardous decomposition products are known.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation May cause irritation to the respiratory system.

Skin contact Causes severe skin burns. May cause an allergic skin reaction.

Eye contact Causes serious eye damage.

Ingestion Causes digestive tract burns. Harmful if swallowed.

Symptoms related to thephysical, chemical andtoxicological characteristics

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation.

Information on toxicological effectsAcute toxicity Harmful if swallowed.

Test ResultsComponents SpeciesChain Extender (Part B) (CAS 39423-51-3)

LD50 RabbitDermalAcute

610 mg/kg

LD50 RatOral

220 mg/kg

Causes severe skin burns and eye damage.Skin corrosion/irritation

RPU 61 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 4 / 7

Causes serious eye damage.Serious eye damage/eyeirritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicityNot listed.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

Suspected of damaging fertility or the unborn child.Reproductive toxicitySpecific target organ toxicity -single exposure

May cause respiratory irritation.

Specific target organ toxicity -repeated exposure

Not classified.

Aspiration hazard Not an aspiration hazard.

12. Ecological informationHarmful to aquatic life with long lasting effects.Ecotoxicity

No data is available on the degradability of this product. Persistence and degradabilityNo data available.Bioaccumulative potentialNo data available.Mobility in soil

Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creationpotential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

UN1760UN numberCorrosive liquids, n.o.s. (Trimethylolpropane poly (oxypropylene)triamine)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary risk8Label(s)IIPacking groupRead safety instructions, SDS and emergency procedures before handling.Special precautions for userB2, IB2, T11, TP2, TP27Special provisions154Packaging exceptions202Packaging non bulk242Packaging bulk

RPU 61 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 5 / 7

IATAUN1760UN numberCorrosive liquid, n.o.s. (Trimethylolpropane poly (oxypropylene)triamine)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking groupNo.Environmental hazards8LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN1760UN numberCORROSIVE LIQUID, N.O.S. (TRIMETHYLOLPROPANE POLY (OXYPROPYLENE)TRIAMINE)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking group

No.Marine pollutantEnvironmental hazards

F-A, S-BEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - YesFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListNot regulated.

RPU 61 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 6 / 7

US. New Jersey Worker and Community Right-to-Know ActNot listed.

US. Pennsylvania Worker and Community Right-to-Know LawNot listed.

US. Rhode Island RTKNot regulated.

US. California Proposition 65California Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65): This material is not known to containany chemicals currently listed as carcinogens or reproductive toxins.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) YesAustraliaDomestic Substances List (DSL) NoCanadaNon-Domestic Substances List (NDSL) YesCanadaInventory of Existing Chemical Substances in China (IECSC) YesChinaEuropean Inventory of Existing Commercial ChemicalSubstances (EINECS)

NoEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) NoJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

NoPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision03-June-2016Issue date25-October-2016Revision date

Version # 02Health: 3*Flammability: 0Physical hazard: 0

HMIS® ratings

NFPA ratings

030

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

RPU 61 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 03-June-2016 7 / 7

DOC #103211 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016CarbonResin RPU 60

RPU 60RPU 60 is a tough, abrasion-resistant material that is a good choice for parts that require rigidity, strength, and durability.

DOC #103211 REV A TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016CarbonResin RPU 60

Tensile Properties—ASTM D638-Type V, 10 mm/min Metric U.S.

Tensile Modulus 1.60 ± 0.10 GPa 230 ± 15 ksi

Ultimate Tensile Strength 48 ± 8 MPa 7.0 ± 1.0 ksi

Tensile Strength at Yield 42 ± 2 MPa 6.1 ± 0.2 ksi

Elongation at Yield 6 ± 1 % 6 ± 1 %

Elongation-at-Break 130 ± 10 % 130 ± 10 %

Flexural Properties —ASTM D790 Metric U.S.

Flexural Strength 42 ± 2 MPa 6.0 ± 2.5 ksi

Flexural Modulus 1.45 ± 0.50 GPa 210 ± 8 ksi

Impact Properties Metric U.S.

Notched Izod (machined), ASTM D256 29 ± 1 J/m 0.54 ± 0.02 ft-lb/in.

Unnotched Izod, ASTM D4812 770 ± 40 J/m 14 ± 1 ft-lb/in.

Thermal Properties Metric U.S.

Heat Deflection Temperature @ 0.45 MPa/66 psi, ASTM D648 58 °C 136 °F

Heat Deflection Temperature @ 1.82 MPa/264 psi, ASTM D648 49 °C 120 °F

NOTES—Test specimens were prepared using Carbon M1 printer and a Type B cassette. Print parameters were generated using software v.0.42.0. Tensile data were generated

using printed Type V samples (per ASTM D638). All other test specimens were printed following standard ASTM test geometries. All test specimens were printed, cleaned, and post-processed per instructions provided in the Carbon User Manual. Liquid property measurements were carried out using fully mixed resins. Results provided herein are

representative of these processes and may vary if these established protocols are not followed.

SAFETY DATA SHEET

1. IdentificationRPU 60Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 4Acute toxicity, oralHealth hazardsCategory 1Skin corrosion/irritationCategory 1Serious eye damage/eye irritationCategory 1Sensitization, skinCategory 2Reproductive toxicityCategory 3 respiratory tract irritationSpecific target organ toxicity, single exposure

Category 3Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 3Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word DangerHazard statement Harmful if swallowed. Causes severe skin burns and eye damage. Suspected of damaging fertility

or the unborn child. May cause an allergic skin reaction. May cause respiratory irritation. Harmfulto aquatic life with long lasting effects.

Precautionary statementPrevention Obtain special instructions before use. Do not handle until all safety precautions have been read

and understood. Do not breathe mist or vapor. Wash thoroughly after handling. Do not eat, drinkor smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminatedwork clothing must not be allowed out of the workplace. Wear protective gloves/protectiveclothing/eye protection/face protection. Avoid release to the environment.

Response If swallowed: Rinse mouth. Do NOT induce vomiting. If on skin (or hair): Take off immediately allcontaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medicaladvice/attention. If inhaled: Remove person to fresh air and keep comfortable for breathing.Immediately call a poison center/doctor. If in eyes: Rinse cautiously with water for severalminutes. Remove contact lenses, if present and easy to do. Continue rinsing. Wash contaminatedclothing before reuse.

Storage Store in a well-ventilated place. Keep container tightly closed. Store locked up.RPU 60 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 20-October-2016 1 / 7

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information 30 - 80% of the mixture consists of component(s) of unknown acute inhalation toxicity.

3. Composition/information on ingredientsMixtures

39423-51-3 * ProprietaryChain Extender (Part B)

CAS number %Chemical name

72869-86-4 * ProprietaryOligomer (Part A)

75980-60-8 * ProprietaryPhotoinitiator (Part A)

7534-94-3 * ProprietaryReactive Diluent (Part A)

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISONCENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. Call a physicianor poison control center immediately. Chemical burns must be treated by a physician. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Call a physician or poison control center immediately.

Eye contact

Call a physician or poison control center immediately. Rinse mouth. Do not induce vomiting. Ifvomiting occurs, keep head low so that stomach content doesn't get into the lungs.

Ingestion

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Chemical burns: Flush with waterimmediately. While flushing, remove clothes which do not adhere to affected area. Call anambulance. Continue flushing during transport to hospital. Keep victim warm. Keep victim underobservation. Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

IF exposed or concerned: Get medical advice/attention. If you feel unwell, seek medical advice(show the label where possible). Ensure that medical personnel are aware of the material(s)involved, and take precautions to protect themselves. Show this safety data sheet to the doctor inattendance. Wash contaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Do not breathe mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

RPU 60 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 20-October-2016 2 / 7

Prevent product from entering drains.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Absorb in vermiculite, dry sand or earth and place into containers. Following productrecovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Prevent further leakage or spillage if safe to do so. Avoid discharge intodrains, water courses or onto the ground.

Environmental precautions

7. Handling and storageObtain special instructions before use. Do not handle until all safety precautions have been readand understood. Do not breathe mist or vapor. Do not get in eyes, on skin, or on clothing. Do nottaste or swallow. When using, do not eat, drink or smoke. Pregnant or breastfeeding women mustnot handle this product. Should be handled in closed systems, if possible. Provide adequateventilation. Wear appropriate personal protective equipment. Wash hands thoroughly afterhandling. Avoid release to the environment. Observe good industrial hygiene practices. Personssusceptible for allergic reactions should not handle this product.

Precautions for safe handling

Store locked up. Store in original tightly closed container. Store away from incompatible materials(see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionNo exposure limits noted for ingredient(s).Occupational exposure limitsNo biological exposure limits noted for the ingredient(s).Biological limit valuesGood general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level. Provideeyewash station. Observe any medical surveillance requirements. Eye wash facilities andemergency shower must be available when handling this product.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles) and a face shield.Eye/face protection

Skin protectionWear appropriate chemical resistant gloves.Hand protection

Skin protectionWear appropriate chemical resistant clothing. Use of an impervious apron is recommended.Other

Chemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Observe any medical surveillance requirements. Keep away from food and drink. Always observegood personal hygiene measures, such as washing after handling the material and before eating,drinking, and/or smoking. Routinely wash work clothing and protective equipment to removecontaminants. Contaminated work clothing should not be allowed out of the workplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateViscous. Liquid.FormVarious.ColorEster-like.Odor

Odor threshold Not available.

pH Not available.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not available.RPU 60 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 20-October-2016 3 / 7

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not available.

Flammability limit - upper(%)

Not available.

Explosive limit - lower (%) Not available.

Explosive limit - upper (%) Not available.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1.01 - 1.06 (77 °F (25 °C))

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not available.

Decomposition temperature Not available.

Viscosity 4000 - 10000 cP (77 °F (25 °C))

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsNo hazardous decomposition products are known.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation May cause irritation to the respiratory system.

Skin contact Causes severe skin burns. May cause an allergic skin reaction.

Eye contact Causes serious eye damage.

Ingestion Causes digestive tract burns. Harmful if swallowed.

Symptoms related to thephysical, chemical andtoxicological characteristics

Burning pain and severe corrosive skin damage. Causes serious eye damage. Symptoms mayinclude stinging, tearing, redness, swelling, and blurred vision. Permanent eye damage includingblindness could result. May cause respiratory irritation.

Information on toxicological effectsAcute toxicity Harmful if swallowed.

Test ResultsComponents SpeciesChain Extender (Part B) (CAS 39423-51-3)

LD50 RabbitDermalAcute

610 mg/kg

LD50 RatOral

220 mg/kg

Causes severe skin burns and eye damage.Skin corrosion/irritation

RPU 60 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 20-October-2016 4 / 7

Causes serious eye damage.Serious eye damage/eyeirritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicityNot listed.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

Suspected of damaging fertility or the unborn child.Reproductive toxicitySpecific target organ toxicity -single exposure

May cause respiratory irritation.

Specific target organ toxicity -repeated exposure

Not classified.

Aspiration hazard Not an aspiration hazard.

12. Ecological informationHarmful to aquatic life with long lasting effects.Ecotoxicity

No data is available on the degradability of this product. Persistence and degradabilityNo data available.Bioaccumulative potentialNo data available.Mobility in soil

Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creationpotential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

UN1760UN numberCorrosive liquids, n.o.s. (Trimethylolpropane poly (oxypropylene)triamine)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary risk8Label(s)IIPacking groupRead safety instructions, SDS and emergency procedures before handling.Special precautions for userB2, IB2, T11, TP2, TP27Special provisions154Packaging exceptions202Packaging non bulk242Packaging bulk

RPU 60 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 20-October-2016 5 / 7

IATAUN1760UN numberCorrosive liquid, n.o.s. (Trimethylolpropane poly (oxypropylene)triamine)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking groupNo.Environmental hazards8LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN1760UN numberCORROSIVE LIQUID, N.O.S. (TRIMETHYLOLPROPANE POLY (OXYPROPYLENE)TRIAMINE)UN proper shipping name

8ClassTransport hazard class(es)

-Subsidiary riskIIPacking group

No.Marine pollutantEnvironmental hazards

F-A, S-BEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - YesFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListNot regulated.

RPU 60 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 20-October-2016 6 / 7

US. New Jersey Worker and Community Right-to-Know ActNot listed.

US. Pennsylvania Worker and Community Right-to-Know LawNot listed.

US. Rhode Island RTKNot regulated.

US. California Proposition 65California Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65): This material is not known to containany chemicals currently listed as carcinogens or reproductive toxins.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) YesAustraliaDomestic Substances List (DSL) NoCanadaNon-Domestic Substances List (NDSL) YesCanadaInventory of Existing Chemical Substances in China (IECSC) YesChinaEuropean Inventory of Existing Commercial ChemicalSubstances (EINECS)

NoEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) NoJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

NoPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision20-October-2016Issue date25-October-2016Revision date

Version # 02Health: 3*Flammability: 0Physical hazard: 0

HMIS® ratings

NFPA ratings

030

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

RPU 60 SDS US930280 Version #: 02 Revision date: 25-October-2016 Issue date: 20-October-2016 7 / 7

DOC #103195 REV B TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016CarbonResin CE 220

CE 220CE 220 is a high performance material with excellent strength, stiffness and thermal stability that is a good choice for use at elevated temperatures.

DOC #103195 REV B TECHNICAL DATA SHEET, LAST UPDATED 10/28/2016CarbonResin CE 220

Tensile Properties—ASTM D638-Type V, 1 mm/min Metric U.S.

Tensile Modulus 4.20 ± 0.30 GPa 600 ± 50 ksi

Ultimate Tensile Strength 100 ± 10 MPa 14 ± 2 ksi

Elongation at Break 3 ± 1 % 3 ± 1 %

Flexural Properties —ASTM D790, 0.01 mm/mm-min Metric U.S.

Flexural Strength 150 ± 10 MPa 22 ± 2 ksi

Flexural Modulus 4.00 ± 0.20 GPa 580 ± 30 ksi

Impact Properties Metric U.S.

Notched Izod (machined), ASTM D256 24 ± 2 J/m 0.45 ± 0.04 ft-lb/in.

Unnotched Izod, ASTM D4812 315 ± 40 J/m 5.9 ± 0.7 ft-lb/in.

NOTES—Test specimens were prepared using Carbon M1 printer and a Type B cassette. Print parameters were generated using software v.0.42.0. Tensile data were generated

using printed Type V samples (per ASTM D638). All other test specimens were printed following standard ASTM test geometries. All test specimens were printed, cleaned, and post-processed per instructions provided in the Carbon User Manual. Liquid property measurements were carried out using fully mixed resins. Results provided herein are

representative of these processes and may vary if these established protocols are not followed.

Thermal Properties Metric U.S.

Heat Deflection Temperature @ 0.45 MPa/66 psi, ASTM D648 219 °C 426 °F

Heat Deflection Temperature @ 1.82 MPa/264 psi, ASTM D648 191 °C 375 °F

Coefficient of Thermal Expansion, ASTM E228 60 ppm/°C 33 ppm/°F

Tg (DMA, E’) 175 °C 347 °F

Tg (DMA, tan(d)) 220 °C 428 °F

SAFETY DATA SHEET

1. IdentificationCE 220 Version 1Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon3DAddress 312 Chestnut St. Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 4Acute toxicity, oralHealth hazardsCategory 4Acute toxicity, inhalationCategory 2Skin corrosion/irritationCategory 1Serious eye damage/eye irritationCategory 1Sensitization, skinCategory 2Specific target organ toxicity, repeated

exposure

Category 1Hazardous to the aquatic environment, acutehazard

Environmental hazards

Category 1Hazardous to the aquatic environment,long-term hazard

Not classified.OSHA defined hazards

Label elements

Signal word DangerHazard statement Harmful if swallowed. Causes skin irritation. May cause an allergic skin reaction. Causes serious

eye damage. Harmful if inhaled. May cause damage to organs through prolonged or repeatedexposure. Very toxic to aquatic life with long lasting effects.

Precautionary statementPrevention Do not breathe mist or vapor. Wash thoroughly after handling. Do not eat, drink or smoke when

using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothingmust not be allowed out of the workplace. Avoid release to the environment. Wear eyeprotection/face protection. Wear protective gloves.

Response If swallowed: Call a poison center/doctor if you feel unwell. Rinse mouth. If inhaled: Removeperson to fresh air and keep comfortable for breathing. If on skin: Wash with plenty of water. Ifskin irritation or rash occurs: Get medical advice/attention. Take off contaminated clothing andwash before reuse. If in eyes: Rinse cautiously with water for several minutes. Remove contactlenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor.Collect spillage.

Storage Store away from incompatible materials.CE 220 Version 1 SDS US930753 Version #: 01 Revision date: - Issue date: 29-February-2016 1 / 7

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information None.

3. Composition/information on ingredientsMixtures

47073-92-7 * ProprietaryOligomer (Part A)

CAS number %Chemical name

1565-94-2 * ProprietaryOligomer (Part B)

3290-92-4 * ProprietaryReactive Diluent (Part B)

7534-94-3 * ProprietaryReactive Diluent (Part B)

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresRemove victim to fresh air and keep at rest in a position comfortable for breathing. Oxygen orartificial respiration if needed. Call a POISON CENTER or doctor/physician if you feel unwell.

Inhalation

Remove contaminated clothing immediately and wash skin with soap and water. In case ofeczema or other skin disorders: Seek medical attention and take along these instructions. Washcontaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Get medical attention immediately.

Eye contact

Rinse mouth. If vomiting occurs, keep head low so that stomach content doesn't get into the lungs.Get medical advice/attention if you feel unwell.

Ingestion

Severe eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. Permanent eye damage including blindness could result. Skin irritation. May cause rednessand pain. May cause an allergic skin reaction. Dermatitis. Rash.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Keep victim under observation.Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

Ensure that medical personnel are aware of the material(s) involved, and take precautions toprotect themselves.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Do not breathe mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

CE 220 Version 1 SDS US930753 Version #: 01 Revision date: - Issue date: 29-February-2016 2 / 7

Prevent product from entering drains.

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Absorb in vermiculite, dry sand or earth and place into containers. Following productrecovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid release to the environment. Inform appropriate managerial or supervisory personnel of allenvironmental releases. Avoid discharge into drains, water courses or onto the ground.

Environmental precautions

7. Handling and storageDo not breathe mist or vapor. Avoid contact with eyes, skin, and clothing. Avoid prolongedexposure. When using, do not eat, drink or smoke. Use only outdoors or in a well-ventilated area.Wear appropriate personal protective equipment. Wash hands thoroughly after handling. Avoidrelease to the environment. Observe good industrial hygiene practices.

Precautions for safe handling

Store in original tightly closed container. Store in a well-ventilated place. Store away fromincompatible materials (see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionOccupational exposure limits

US. Workplace Environmental Exposure Level (WEEL) Guides

ValueTypeComponentsTWA 1 mg/m3Reactive Diluent (Part B)

(CAS 3290-92-4)No biological exposure limits noted for the ingredient(s).Biological limit values

Exposure guidelinesUS WEEL Guides: Skin designation

Reactive Diluent (Part B) (CAS 3290-92-4) Can be absorbed through the skin.Good general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level. Eyewash facilities and emergency shower must be available when handling this product.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles).Eye/face protection

Skin protectionWear appropriate chemical resistant gloves. Suitable gloves can be recommended by the glovesupplier.

Hand protection

Skin protectionWear appropriate chemical resistant clothing.OtherIn case of inadequate ventilation or risk of inhalation of vapors, use suitable respiratory equipmentwith combination filter.

Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Keep away from food and drink. Always observe good personal hygiene measures, such aswashing after handling the material and before eating, drinking, and/or smoking. Routinely washwork clothing and protective equipment to remove contaminants. Contaminated work clothingshould not be allowed out of the workplace.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateViscous liquid.FormAmber.ColorEster-like.Odor

Odor threshold Not available.

CE 220 Version 1 SDS US930753 Version #: 01 Revision date: - Issue date: 29-February-2016 3 / 7

pH Not available.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not available.

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not available.

Flammability limit - upper(%)

Not available.

Explosive limit - lower (%) Not available.

Explosive limit - upper (%) Not available.

Vapor pressure Not available.

Vapor density Not available.

Relative density Not available.

Solubility(ies)Solubility (water) Not available.

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not available.

Decomposition temperature Not available.

Viscosity 100 - 1000 cP (77 °F (25 °C))

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsNo hazardous decomposition products are known.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation Harmful if inhaled.

Skin contact Causes skin irritation. May cause an allergic skin reaction.

Eye contact Causes serious eye damage.

Ingestion Harmful if swallowed.

Symptoms related to thephysical, chemical andtoxicological characteristics

Severe eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. Permanent eye damage including blindness could result. Skin irritation. May causeredness and pain. May cause an allergic skin reaction. Dermatitis. Rash.

Information on toxicological effectsAcute toxicity Harmful if inhaled. Harmful if swallowed.

Causes skin irritation.Skin corrosion/irritationCauses serious eye damage.Serious eye damage/eye

irritation

CE 220 Version 1 SDS US930753 Version #: 01 Revision date: - Issue date: 29-February-2016 4 / 7

Respiratory or skin sensitizationRespiratory sensitization Not a respiratory sensitizer.

May cause an allergic skin reaction.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicityNot listed.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

This product is not expected to cause reproductive or developmental effects.Reproductive toxicitySpecific target organ toxicity -single exposure

Not classified.

Specific target organ toxicity -repeated exposure

May cause damage to organs through prolonged or repeated exposure.

Aspiration hazard Not an aspiration hazard.

Chronic effects May cause damage to organs through prolonged or repeated exposure.

12. Ecological informationVery toxic to aquatic life with long lasting effects.Ecotoxicity

No data is available on the degradability of this product. Persistence and degradabilityNo data available.Bioaccumulative potentialNo data available.Mobility in soil

Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creationpotential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Do not allowthis material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditcheswith chemical or used container. Dispose of contents/container in accordance withlocal/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

UN3082UN numberEnvironmentally hazardous substances, liquid, n.o.s. (4,4' - Ethylidenediphenyl dicyanate)UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary risk9Label(s)IIIPacking group

YesMarine pollutantEnvironmental hazards

Read safety instructions, SDS and emergency procedures before handling.Special precautions for user8, 146, 335, IB3, T4, TP1, TP29Special provisions155Packaging exceptions203Packaging non bulk

CE 220 Version 1 SDS US930753 Version #: 01 Revision date: - Issue date: 29-February-2016 5 / 7

241Packaging bulkIATA

UN3082UN numberEnvironmentally hazardous substance, liquid, n.o.s. (4,4' - Ethylidenediphenyl dicyanate)UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary riskIIIPacking groupYesEnvironmental hazards9LERG CodeRead safety instructions, SDS and emergency procedures before handling.Special precautions for user

IMDGUN3082UN numberENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. (4,4' -ETHYLIDENEDIPHENYL DICYANATE)

UN proper shipping name

9ClassTransport hazard class(es)

-Subsidiary riskIIIPacking group

YesMarine pollutantEnvironmental hazards

F-A, S-FEmSRead safety instructions, SDS and emergency procedures before handling.Special precautions for userNot established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - YesFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)

CE 220 Version 1 SDS US930753 Version #: 01 Revision date: - Issue date: 29-February-2016 6 / 7

US state regulationsUS. Massachusetts RTK - Substance List

Not regulated.US. New Jersey Worker and Community Right-to-Know Act

Not listed.US. Pennsylvania Worker and Community Right-to-Know Law

Not listed.US. Rhode Island RTK

Not regulated.US. California Proposition 65

California Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65): This material is not known to containany chemicals currently listed as carcinogens or reproductive toxins.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) NoAustraliaDomestic Substances List (DSL) NoCanadaNon-Domestic Substances List (NDSL) YesCanadaInventory of Existing Chemical Substances in China (IECSC) YesChinaEuropean Inventory of Existing Commercial ChemicalSubstances (EINECS)

YesEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) NoJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

NoPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision29-February-2016Issue date-Revision date

Version # 01Health: 3*Flammability: 0Physical hazard: 0

HMIS® ratings

NFPA ratings

030

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

CE 220 Version 1 SDS US930753 Version #: 01 Revision date: - Issue date: 29-February-2016 7 / 7

Carbon Resin UMA 90 DOC #103257 REV A TECHNICAL DATA SHEET, LAST UPDATED 01/11/2016

Tensile Properties—ASTM D638-Type V, 10mm/min

Metric U.S. Metric U.S.

GREEN STATE UV-CURED

Tensile Modulus 731 ± 120 MPa 106 ± 17 ksi 2000 ± 100 MPa 290 ± 15 ksi

Ultimate Tensile Strength 25 ± 2 MPa 3.6 ± 0.3 ksi 46 ± 3 MPa 6.7 ± 0.4 ksi

0.2% Offset Yield Strength 7 ± 1 MPa 1 ± 0.1 ksi

Tensile Strength at Yield (Zero Slope) 46 ± 3 MPa 6.7 ± 0.4 ksi

Tensile Strain at Yield (Zero Slope) 5.7 ± 0.2% 5.7 ± 0.2%

Elongation-at-Break 33 ± 2 % 33 ± 2 % 17 ± 2 % 17 ± 2 %

Flexural Properties —ASTM D790, 0.1mm/mm-min

Metric U.S. Metric U.S.

GREEN STATE UV-CURED

Flexural Stress at 5% strain 26 ± 2 MPa 3.8 ± 0.3 ksi 79 ± 5 MPa 11.4 ± 0.7 ksi

Flexural Modulus (chord, 0.5%-1% strain) 656 ± 51 MPa 95 ± 7 ksi 2010 ± 119 MPa 291 ± 17 ksi

Impact Properties Metric U.S.

UV-CURED

Notched Izod (Machined), ASTM D256 33 ± 4 J/m 0.62 ± 0.07 ft-lb/in.

Unnotoched Izod, ASTM D4812 496 ± 141 J/m 9.29 ± 2.64 ft-lb/in.

Thermal Properties Metric U.S.

UV-CURED

Heat Deflection Temperature @ 0.45 MPa/66 psi, ASTM D648 51 °C 124 °F

Heat Deflection Temperature @ 1.82 MPa/264 psi ASTM D648 44 °C 111 °F

NOTES—Test specimens were prepared using Carbon M1 printer and a Type C2 cassette. Print parameters were generated using software v.1.8 and v.1.9. Tensile dog bones were 4.0 mm thick . Three-point bending flexural bars were 3.2 mm thick. Notched and unnotched Izod impact bars were 6.3 mm thick. Green specimens were not washed with IPA.

Liquid resin on specimen surface was wiped off using a paper towel. Tensile and flexural tests of Green specimens were conducted within 1 hour of printing. UV-cured test

specimens were printed, cleaned, and post-processed per instructions provided in the Carbon User Manual. UV curing was 1 minute on each side in a Dymax 5000-EC UV chamber (225 mW/cm2). Specimens were placed near the center (horizontal and vertical) of the UV chamber. Results provided herein are representative of these processes and

may vary if these protocols are not followed.

General Properties Metric

UV-CURED

Hardness, ASTM D2240 86, Shore D

Density, ASTM D792 1.200 g/cm3

SAFETY DATA SHEET

1. IdentificationUMA 90Product identifierNone.Other means of identificationIndustrial use.Recommended useNone known.Recommended restrictions

Manufacturer/Importer/Supplier/Distributor informationManufacturer/Supplier Carbon, Inc.Address 1089 Mills Way, Redwood City, CA 94063

United StatesTelephone number 650-285-6307e-mail [email protected] person -Emergency telephonenumber

CHEMTREC 800-424-9300

2. Hazard(s) identificationNot classified.Physical hazards

Category 2Skin corrosion/irritationHealth hazardsCategory 2Serious eye damage/eye irritationCategory 2Reproductive toxicity (fertility)

Not classified.OSHA defined hazards

Label elements

Signal word WarningHazard statement Causes skin irritation. Causes serious eye irritation. Suspected of damaging fertility.Precautionary statement

Prevention Obtain special instructions before use. Do not handle until all safety precautions have been readand understood. Wash thoroughly after handling. Wear protective gloves/protective clothing/eyeprotection/face protection.

Response If exposed or concerned: Get medical advice/attention. If on skin: Wash with plenty of water. Ifskin irritation occurs: Get medical advice/attention. If in eyes: Rinse cautiously with water forseveral minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eyeirritation persists: Get medical advice/attention. Take off contaminated clothing and wash it beforereuse.

Storage Store locked up.

Disposal Dispose of contents/container in accordance with local/regional/national/international regulations.Hazard(s) not otherwiseclassified (HNOC)

None known.

Supplemental information None.

3. Composition/information on ingredientsMixtures

None * ProprietaryOligomer

CAS number %Chemical name

75980-60-8 * ProprietaryPhotoinitiator

UMA 90 SDS US936087 Version #: 01 Revision date: - Issue date: 05-December-2016 1 / 7

25852-47-5 * ProprietaryReactive Diluent

102-71-6 * ProprietarySynergist

*Designates that a specific chemical identity and/or percentage of composition has been withheld as a trade secret.All concentrations are in percent by weight unless ingredient is a gas. Gas concentrations are inpercent by volume.

Composition comments

4. First-aid measuresMove to fresh air. Call a physician if symptoms develop or persist.InhalationRemove contaminated clothing immediately and wash skin with soap and water. Get medicalattention if irritation develops and persists. Wash contaminated clothing before reuse.

Skin contact

Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, ifpresent and easy to do. Continue rinsing. Get medical attention if irritation develops and persists.

Eye contact

Rinse mouth. Get medical attention if symptoms occur.IngestionSevere eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. Skin irritation. May cause redness and pain.

Most importantsymptoms/effects, acute anddelayed

Provide general supportive measures and treat symptomatically. Keep victim under observation.Symptoms may be delayed.

Indication of immediatemedical attention and specialtreatment needed

IF exposed or concerned: Get medical advice/attention. If you feel unwell, seek medical advice(show the label where possible). Ensure that medical personnel are aware of the material(s)involved, and take precautions to protect themselves. Show this safety data sheet to the doctor inattendance. Wash contaminated clothing before reuse.

General information

5. Fire-fighting measuresWater fog. Foam. Dry chemical powder. Carbon dioxide (CO2).Suitable extinguishing mediaDo not use water jet as an extinguisher, as this will spread the fire.Unsuitable extinguishing

mediaDuring fire, gases hazardous to health may be formed.Specific hazards arising from

the chemicalSelf-contained breathing apparatus and full protective clothing must be worn in case of fire.Special protective equipment

and precautions for firefightersMove containers from fire area if you can do so without risk.Fire fighting

equipment/instructionsUse standard firefighting procedures and consider the hazards of other involved materials.Specific methodsNo unusual fire or explosion hazards noted.General fire hazards

6. Accidental release measuresKeep unnecessary personnel away. Keep people away from and upwind of spill/leak. Wearappropriate protective equipment and clothing during clean-up. Avoid breathing mist or vapor. Donot touch damaged containers or spilled material unless wearing appropriate protective clothing.Ensure adequate ventilation. Local authorities should be advised if significant spillages cannot becontained. For personal protection, see section 8 of the SDS.

Personal precautions,protective equipment andemergency procedures

Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this ispossible. Absorb in vermiculite, dry sand or earth and place into containers. Following productrecovery, flush area with water.

Small Spills: Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly toremove residual contamination.

Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS.

Methods and materials forcontainment and cleaning up

Avoid discharge into drains, water courses or onto the ground.Environmental precautions

7. Handling and storageObtain special instructions before use. Do not handle until all safety precautions have been readand understood. Avoid breathing mist or vapor. Avoid contact with eyes, skin, and clothing. Avoidprolonged exposure. Pregnant or breastfeeding women must not handle this product. Should behandled in closed systems, if possible. Provide adequate ventilation. Wear appropriate personalprotective equipment. Observe good industrial hygiene practices.

Precautions for safe handling

UMA 90 SDS US936087 Version #: 01 Revision date: - Issue date: 05-December-2016 2 / 7

Store locked up. Store in original tightly closed container. Store away from incompatible materials(see Section 10 of the SDS).

Conditions for safe storage,including any incompatibilities

8. Exposure controls/personal protectionOccupational exposure limits

US. ACGIH Threshold Limit Values

ValueTypeComponentsTWA 5 mg/m3Synergist (CAS 102-71-6)

No biological exposure limits noted for the ingredient(s).Biological limit valuesGood general ventilation (typically 10 air changes per hour) should be used. Ventilation ratesshould be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,or other engineering controls to maintain airborne levels below recommended exposure limits. Ifexposure limits have not been established, maintain airborne levels to an acceptable level. Eyewash facilities and emergency shower must be available when handling this product.

Appropriate engineeringcontrols

Individual protection measures, such as personal protective equipmentWear safety glasses with side shields (or goggles).Eye/face protection

Skin protectionWear appropriate chemical resistant gloves.Hand protection

Skin protectionWear appropriate chemical resistant clothing. Use of an impervious apron is recommended.Other

Chemical respirator with organic vapor cartridge and full facepiece.Respiratory protection

Wear appropriate thermal protective clothing, when necessary.Thermal hazards

Observe any medical surveillance requirements. Always observe good personal hygienemeasures, such as washing after handling the material and before eating, drinking, and/orsmoking. Routinely wash work clothing and protective equipment to remove contaminants.

General hygieneconsiderations

9. Physical and chemical properties AppearanceLiquid.Physical stateLiquid.FormVarious.ColorEster-like.Odor

Odor threshold Not available.

pH Not available.

Melting point/freezing point Not available.

Initial boiling point and boilingrange

Not available.

Flash point Not available.

Evaporation rate Not available.Not applicable.Flammability (solid, gas)

Upper/lower flammability or explosive limitsFlammability limit - lower(%)

Not available.

Flammability limit - upper(%)

Not available.

Explosive limit - lower (%) Not available.

Explosive limit - upper (%) Not available.

Vapor pressure Not available.

Vapor density Not available.

Relative density 1 - 1.12 at 25 °C

Solubility(ies)Solubility (water) Not available.

UMA 90 SDS US936087 Version #: 01 Revision date: - Issue date: 05-December-2016 3 / 7

Partition coefficient(n-octanol/water)

Not available.

Auto-ignition temperature Not available.

Decomposition temperature Not available.

Viscosity 1000 - 3000 cP at 25 °C

Other informationNot explosive.Explosive propertiesNot oxidizing.Oxidizing properties

10. Stability and reactivityThe product is stable and non-reactive under normal conditions of use, storage and transport.ReactivityMaterial is stable under normal conditions.Chemical stabilityNo dangerous reaction known under conditions of normal use.Possibility of hazardous

reactionsContact with incompatible materials.Conditions to avoidStrong oxidizing agents.Incompatible materialsNo hazardous decomposition products are known.Hazardous decomposition

products

11. Toxicological informationInformation on likely routes of exposure

Inhalation Prolonged inhalation may be harmful.

Skin contact Causes skin irritation.

Eye contact Causes serious eye irritation.

Ingestion Expected to be a low ingestion hazard.

Symptoms related to thephysical, chemical andtoxicological characteristics

Severe eye irritation. Symptoms may include stinging, tearing, redness, swelling, and blurredvision. Skin irritation. May cause redness and pain.

Information on toxicological effectsAcute toxicity Not expected to be acutely toxic.

Test ResultsComponents SpeciesSynergist (CAS 102-71-6)

LD50 RabbitDermalAcute

> 20000 mg/kg

LD50 RatOral

8 g/kg

Causes skin irritation.Skin corrosion/irritationCauses serious eye irritation.Serious eye damage/eye

irritationRespiratory or skin sensitization

Respiratory sensitization Not a respiratory sensitizer.This product is not expected to cause skin sensitization.Skin sensitizationNo data available to indicate product or any components present at greater than 0.1% aremutagenic or genotoxic.

Germ cell mutagenicity

Carcinogenicity This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.

IARC Monographs. Overall Evaluation of CarcinogenicitySynergist (CAS 102-71-6) 3 Not classifiable as to carcinogenicity to humans.

NTP Report on CarcinogensNot listed.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

Suspected of damaging fertility.Reproductive toxicity

UMA 90 SDS US936087 Version #: 01 Revision date: - Issue date: 05-December-2016 4 / 7

Specific target organ toxicity -single exposure

Not classified.

Specific target organ toxicity -repeated exposure

Not classified.

Aspiration hazard Not an aspiration hazard.

Chronic effects Prolonged inhalation may be harmful.

12. Ecological informationThe product is not classified as environmentally hazardous. However, this does not exclude thepossibility that large or frequent spills can have a harmful or damaging effect on the environment.

Ecotoxicity

Components Test ResultsSpeciesSynergist (CAS 102-71-6)

AquaticEC50Crustacea 2038 mg/l, 24 hoursWater flea (Daphnia magna)

No data is available on the degradability of this product. Persistence and degradability Bioaccumulative potential

Partition coefficient n-octanol / water (log Kow)Synergist (CAS 102-71-6) -1

No data available.Mobility in soilOther adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creation

potential, endocrine disruption, global warming potential) are expected from this component.

13. Disposal considerationsCollect and reclaim or dispose in sealed containers at licensed waste disposal site. Dispose ofcontents/container in accordance with local/regional/national/international regulations.

Disposal instructions

Dispose in accordance with all applicable regulations.Local disposal regulationsThe waste code should be assigned in discussion between the user, the producer and the wastedisposal company.

Hazardous waste code

Dispose of in accordance with local regulations. Empty containers or liners may retain someproduct residues. This material and its container must be disposed of in a safe manner (see:Disposal instructions).

Waste from residues / unusedproducts

Since emptied containers may retain product residue, follow label warnings even after container isemptied. Empty containers should be taken to an approved waste handling site for recycling ordisposal.

Contaminated packaging

14. Transport informationDOT

Not regulated as dangerous goods.IATA

Not regulated as dangerous goods.IMDG

Not regulated as dangerous goods.Not established.Transport in bulk according to

Annex II of MARPOL 73/78 andthe IBC Code

15. Regulatory informationThis product is a "Hazardous Chemical" as defined by the OSHA Hazard CommunicationStandard, 29 CFR 1910.1200.

US federal regulations

TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D)Not regulated.

OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)Not regulated.

CERCLA Hazardous Substance List (40 CFR 302.4)Not listed.

UMA 90 SDS US936087 Version #: 01 Revision date: - Issue date: 05-December-2016 5 / 7

Superfund Amendments and Reauthorization Act of 1986 (SARA)Immediate Hazard - YesDelayed Hazard - YesFire Hazard - NoPressure Hazard - NoReactivity Hazard - No

Hazard categories

SARA 302 Extremely hazardous substanceNot listed.

YesSARA 311/312 HazardouschemicalSARA 313 (TRI reporting)

Not regulated.

Other federal regulationsClean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List

Not regulated.Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130)

Not regulated.Not regulated.Safe Drinking Water Act

(SDWA)US state regulations

US. Massachusetts RTK - Substance ListSynergist (CAS 102-71-6)

US. New Jersey Worker and Community Right-to-Know ActSynergist (CAS 102-71-6)

US. Pennsylvania Worker and Community Right-to-Know LawSynergist (CAS 102-71-6)

US. Rhode Island RTKNot regulated.

International InventoriesCountry(s) or region Inventory name On inventory (yes/no)*

Australian Inventory of Chemical Substances (AICS) YesAustraliaDomestic Substances List (DSL) NoCanadaNon-Domestic Substances List (NDSL) YesCanadaInventory of Existing Chemical Substances in China (IECSC) YesChinaEuropean Inventory of Existing Commercial ChemicalSubstances (EINECS)

NoEurope

European List of Notified Chemical Substances (ELINCS) NoEuropeInventory of Existing and New Chemical Substances (ENCS) NoJapanExisting Chemicals List (ECL) YesKoreaNew Zealand Inventory YesNew ZealandPhilippine Inventory of Chemicals and Chemical Substances(PICCS)

NoPhilippines

*A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s).A "No" indicates that one or more components of the product are not listed or exempt from listing on the inventory administered by the governingcountry(s).

Toxic Substances Control Act (TSCA) Inventory YesUnited States & Puerto Rico

16. Other information, including date of preparation or last revision05-December-2016Issue date-Revision date

Version # 01Health: 2*Flammability: 0Physical hazard: 0

HMIS® ratings

UMA 90 SDS US936087 Version #: 01 Revision date: - Issue date: 05-December-2016 6 / 7

NFPA ratings

020

Carbon3D cannot anticipate all conditions under which this information and its product, or theproducts of other manufacturers in combination with its product, may be used. It is the user’sresponsibility to ensure safe conditions for handling, storage and disposal of the product, and toassume liability for loss, injury, damage or expense due to improper use. The information in thesheet was written based on the best knowledge and experience currently available.

Disclaimer

UMA 90 SDS US936087 Version #: 01 Revision date: - Issue date: 05-December-2016 7 / 7


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