TABLE OF CONTENTS
5
7 KOCETAL®
KOCETAL®
8 APPLICATIONS
10 KOCETAL®
11 KOCETAL®
12 KOCETAL®
14 KOCETAL®
18 KOCETAL®
54
‘Lifestyle Innovator’
DNA
Base Compound
POM PA PBT Composite
90
1996 3 2,383 (2016) 8 Brands, 400 Grades
7
KOCETAL®
KOCETAL® Copolymer
Polyacetal
KOCETAL®
KOCETAL®
KOCETAL® Homo-polymer
KOCETAL®
KOCETAL®
KOCETAL®
Grade
KOCETAL®
Polyoxymethylene (POM)
98
LUMBAR SUPPORT (K300EW, K300LO, UR302LO)
DOOR LATCH HOUSING (K300EWBBK)
FUEL PUMP ASSEMBLY (K100HS, K300EW)
SANITARY PART (K300)
GEAR (LF301, K300, K300EW, GF305)
EXTRUDED ROD (K100)
FASTENER (UR304)
SPEAKER GRILL (WR701LO)
FA
BUMPER BRACKET (K300EWBBK, K300HBK)
SEAT BELT BUTTON (K300HRD)
APPLICATIONS
WINDOW MOTOR GEAR (K100HS)
1110
KOCETAL® KOCETAL®
KOCETAL® Grade
K - 3 0 0 L O B K
GRADE
K100 3
K300 9
K300EW 9
K500 14
K700 27
K900 45
K100HS 3
K500HS 14
K100LO LOW VOC’s 3
K300LO LOW VOC’s 9
K700LO LOW VOC’s 27
K100HSLO LOW VOC’s
K500HSLO LOW VOC’s
UR302LO LOW VOC’s
UR304LO LOW VOC’s
WR301LO LOW VOC’s 9
WR701LO LOW VOC’s 27
WR301 9
WR701 27
WR303 9
UR302 TPU
UR304 TPU
EL302 TPEE
EL304 TPEE
GF305 Glass Fiber 25%
GF702 Glass Fiber 10%
GF705 Glass Fiber 25%
GB705 Glass Bead 25%
TC704 Talcum 20%
WH704 Whisker 20%
MS301 MoS2
SO301 Silicon Oil
TF302 PTFE 10%
TF304 PTFE 20%
LF301
LF302
LW301
LF701
LW701
SW501HS
CB301
CF702
CN301C3
DS500HS
K300PW
VT702
1 5%2 10%3 15%4 20%5 25%6 30%8 40%
EW Slight ductility grade than standardHS High strength gradeLO Low odor and VOC’s gradePW Potable water
BE BeigeBK Pre colored blackBBK Salt and pepper type blackBL BlueBN BrownDG Dark grayGR, GY GrayRD RedWT WhiteYE YellowNone Natural
K Standard gradeCB Conductive grade with special carbon blackCF Conductive grade with carbon fiberDS Hot diesel resistance improved gradeEL Impact modified grade GB Glass filled gradeGF Highly stiff grade with glass fiberLF Low friction grade with special polymerLW Low wear grade with special polymerMS Low friction grade with MoS2
SO Low friction grade with Silicon OilTC Talcum filled grade for dimensional stabilityTF Low friction grade with PTFEUR Impact modified gradeVT Anti-static gradeWH Whisker filled grade for low friction and high stiffnessWR Weather resistance improved grade
10 330 950 1470 2790 45
1312
KOCETAL®
KOCETAL®
KOCETAL® -40°C 100°C
KOCETAL®
KOCETAL®
KOCETAL®
K100K300
K100HS
wear resistance high mechanical strength
KOCETAL®
KOCETAL® K300
DIESEL IMMERSION TEST
KOCETAL®
KOCETAL®
[ unit: ppm ]
CHEMICALS WEIGHT LOSS DIMENSION CHANGE
CHANGE OF TENSILE STRENGTH
GASOLINE 0.45 0.15 1.54
KEROSENE 0.19 0.02 4.62
LIGHT OIL 0.10 0.01 3.08
ENGINE OIL - 0.50 - 0.06 4.62
BREAK OIL 0.87 0.27 0.00
GLASS WASHING ANENT 0.74 0.20 3.08
[ Condition: 23°C, 1 year-immersion, unit % ]
TEST CONDITION K300LOW ODOR MATERIAL
K300LO WR301LO
65°C x 2 hours < 1.45 < 0.04 No detection
80°C x 2 hours < 1.45 < 0.07 < 0.04
100°C x 2 hours < 1.45 < 0.18 < 0.18
240°C x 15 minutes - < 60.0 < 90.0
VDA 275 (60°C x 3 hours) < 8.70 < 0.70 < 0.50
REMARK STD STD UV resistance
[ Condition: 120°C, 520hr ]
DS500HS K300
Rete
ntio
n (%
)
120
100
80
60
40
20
0Tensile strength Elongation Impact strength
[ Condition: Pressure - 1.5kg/cm2, Speed - 30cm/s (Same body) ]
Specific wear Specific wear (Counter part) Coefficient of dynamic friction
Spec
ific
wea
r (m
3 /kg
km)
320
240
160
80
0Competitor LF301 K300
- K100- K300- K100HS
Crys
talli
zatio
n ha
lf tim
e (m
in.)
40
30
20
10
0
Isothermal temperature (°C)
149 150 151 152 153 154 155
1514
KOCETAL® PA PBT
(CREEP RESISTANCE)
KOCETAL®
(FATIGUE RESISTANCE)
KOCETAL®
(WEAR RESISTANCE, LOW FRICTION)
KOCETAL®
(DIMENSIONAL STABILITY)
KOCETAL®
24
PA PBT
(ELECTRICAL PROPERTY)
KOCETAL®
(HOT WATER RESISTANCE)
KOCETAL®
PA PBT
KOCETAL®
KOCETAL®
[ Condition: 80°C in air ]
Stra
in (%
)
12
10
8
6
4
2
0
Holding time (hr)
10-1 100 101 102 103
- 200kg/cm2 - 150kg/cm2 - 100kg/cm2 - 50kg/cm2
[ Condition: 23°C in air ]
Stra
in (%
)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Holding time (hr)
100 101 102 103 104
- 200kg/cm2 - 150kg/cm2 - 100kg/cm2 - 50kg/cm2
KOCETAL®
[ Condition: Pressure 0.6kg/cm2, Speed: 15cm/sec, Same body ]
Coef
ficie
nt o
f dyn
amic
fric
tion
0.8
0.6
0.4
0.2
0K300 MS301 PBT ABSPC
0.270.21
0.47
0.65
0.43
Coef
ficie
nt o
f dyn
amic
fric
tion
0.4
0.2
0K300
vsK300
K300vs
GF705
K300vs
PA6
K300vs
PA66
K300vs
PBT
K300vs
Steel
0.27
0.32
0.230.20
0.13
0.23
Diss
ipat
ion
fact
or
[ Test material: K300 ]
0.05
0.04
0.03
0.02
0.01
0
Temperature (°C)
-50 0 50 150100
1KHz
MHz
[ Immersion temp: 100°C ]
- Homo-POM - PBT - PA6 - PA66 - Kocetal K300
Rete
nsio
n of
tens
ile s
tren
gth
(%)
140
120
100
80
60
40
20
0
Immersion time (hr)
600100 200 300 400 500
KOCETAL®
Mol
d sh
rinka
ge (%
)
3
2
1
0
[ Product: 80 x 80 x 3mm(plate), Mold temp: 80°C ]
Cylinder temp. (°C)
Kocetal K300(190)
PBT(240)
PA6(240)
PA66(250)
PC(250)
ABS(240)
[ Test material: K300 ]
Stra
in (%
)
0.6
0.5
0.4
0.3
0.2
0.1
00.5 1.0 2.01.5
Water absorption (%)
KOCETAL®
Heat
dis
tort
ion
tem
pera
ture
(°C)
250
200
150
100
50
0Kocetal K300 PA6 PA66 PBT
4.6kg/cm2 18.6kg/cm2 - PC - PA6 - K300 - Homo-POM
Fatig
ue s
tren
gth
(kg/
cm2)
800
500
400
200
0
Number of cycles to failure
1.0 x 105 1.0 x 106 1.0 x 107
1716
KOCETAL®
KOCETAL® POM KOCETAL®
KOCETAL Homo-POM PBT PA PPO PC
SOFT ACID O O
STRONG ACID X X X O
SOFT ALKALI O O O O O
STRONG ALKALI O X X O O X
AROMATIC O O O X X
HALOGEN O X X
ALCOHOL O
ESTER O O O X X
KETONE O O O O O X
OIL O O O O
: Excellent O : Usable : Usable with caution X : Not usable
KOCETAL®
- Fade-o-meter, 83°C, withsout rain- Weather-o-meter, 83°C, withsout rain
Yello
w in
dex
100
80
60
40
20
0
Time (hr)
200 400 600 800 1,000 1,200
KocetalK300
KocetalWR301
Rete
nsio
n of
tens
ile s
tren
gth
(%)
140
120
100
80
60
40
20
0
[ Condition: 83°C, without rain ]
Time (hr)
200 400 600 800 1,000 1,200
- Homo-POM - PA6 - Kocetal K300 - Kocetal WR301
KOCETAL®
[ Air flow: 300m2/min, Condition: 240°C on Air ]
- Homo-POM - Other co-POM - Kocetal K300
Rate
of r
emai
ning
wei
gh (%
)
100
80
60
40
20
0
Heating time (hr)
20 40 06 80 100 120
TGA thermogram
- Other co-POM - Kocetal K300
Wei
ght l
oss
(%)
2
1.6
1.2
0.8
0.4
0
Aging temperature
200°C 220°C 240°C
-12
-13
-14
-15
-16
-17
Cylinder temperature (°C)
240200 210 220 230
Yello
w in
dex
0-2-4-6-8
-10-12-14-16
Holding time (min)
1000 20 40 8060
Yello
w in
dex
1918
KOCETAL®
KOCETAL®
Silver
Streak
KOCETAL® 250°C
230°C
30
230°C
165°C
KOCETAL®
KOCETAL®
165°C
220°C
cavity
KOCETAL®
100% 5
30%
PS PE
1165°C
INJECTION MOLDING PARAMETERS GENERAL POM LOW VOC POM REINFORCED POM
Recommeded Moisture Contents (%) 0.1
Melting Temperature (°C) 165 ± 5 165 ± 5 165 ± 5
Cylinder Temperature (°C)
Nozzle 185 ~ 195 180 ~ 190 190 ~ 190
Front 180 ~ 200 180 ~ 195 185 ~ 200
Middle 175 ~ 190 175 ~ 190 180 ~ 195
Rear 165 ~ 175 165 ~ 175 165 ~ 180
Mold Temperature (°C) 60 ~ 90 60 ~ 90 70 ~ 90
Holding Pressure (%) 1/3 ~ 2/3 of max. injection pressure
Cushion (mm) 5 ~ 10