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54
‘Lifestyle Innovator’
DNA
Base Compound
POM PA PBT Composite
90
1996 3 2,383 (2016) 8 Brands, 400 Grades
OO
O
O
O
O
m n
O (CH2CH2CH2CH2O)X
7
KOPEL®
KOPEL®
(TPEE)
(TPEE) TPE
UV
KOPEL ®
(Segmented Block Copolymer) Polybutylene
Terephthalate(PBT) Polyether
KOPEL®KOPEL®
Thermoplastic Polyester Elastomer
1 KOPEL®
98
APPLICATIONS KOPEL®
KOPEL®
TPEE vs TPV
Abrasion resistance
Tear resistance
WeatherabilityOil resistance
Tensile strength
TPV
TPEE vs TPU
Abrasion resistance
Tear resistance
WeatherabilityOil resistance
Tensile strength
TPU
TPEE vs SEBS
Abrasion resistance
Tear resistance
WeatherabilityOil resistance
Tensile strength
SEBS
TPEE vs TPA
Abrasion resistance
Tear resistance
WeatherabilityOil resistance
Tensile strength
TPA
2 TPE TPEE
CVJ BOOTS
SIDE AIRBAG GUIDE
ARTIFICIAL LEATHER
AIRBAG COVER
CABLES
1110
KOPEL®
KP3340
KP3340HR
KP3942BM
KP3355
KP3355CB
KP3355HR
KP3355UM
KP3855FB
KP3956BM
KP3358HR
KP3363
KP3363HR
KP3225
KP3328
KP3335HR
KP3339UM
KP3339UMHR
13
KOPEL®
KOPEL® Grade
BL BlackGR GrayGN GreenHR High resilienceHS Heat stabilizedUM Upper molecular weightFB, PB, LV Airbag coverBM Blow moldingMF MonofilamentEX ExtrusionRA Low melting pointMP Moisture permeableW Weather resistant
KP3
2 Alloy3 Injection6 Flame retardant7 Extrusion8 Airbag cover9 Blow molding
(Shore D)
K P 3 4 4 0 H R
1514
KOPEL®
Airbag Cover KOPEL®
KOPEL®
40°C 120°C
KOPEL®
3 KOPEL® -50°C
TPU 0°C
Blow Molding KOPEL®
KOPEL®
CVJ boots
Bellows
Hinge Fatigue
Torsion
Damping Application KOPEL®
Damping Application
5 Hysteresis nergy loss
factor TPU Energy loss
energy loss
3 KOPEL® TPU
0.35
0.3
0.25
0.2
0.15
0.1
0.05
00 10050 150
- TPU: 40D- KOPEL®: 40D
Strain (%)
KOPEL®
Low energy loss
Stre
ss (M
Pa)
Strain (%)
TPUHigh energy loss
Stre
ss (M
Pa)
5 KOPEL® TPU
5,000
5001,000100 10,000
- KP3942BM- Competitor A- Competitor B
Mel
t vis
cosi
ty (P
a. s
)
Share rate (1/s)
4
1716
KOPEL®
Automatic Gear Lever Slider KOPEL®
KOPEL®
KOPEL®
KOPEL® TPU 2
Living & Leisure KOPEL®
KOPEL®
KOPEL® PC PVC ABS PS
KOPEL® PBT
TPE
PBT PC
PA PP
ASTM D1004, @1000rev, CS-17 - TPU: 10~50mg - KOPEL®: 3~20mg
Tens
ile s
tress
Red
uctio
n (%
)
100
80
60
40
20
0
KP3363 KP3340
Flex
ure
Mod
ulus
Red
uctio
n (%
)
100
80
60
40
20
0
KP3363 KP3340
SampleMaterial B
PA PBT PP PC
MaterialA
KP3328(28D) 0.53 3.24 1.64 6.3
KP3355(55D) 0.29 10.51 0.33 19.52
Stat
ic F
rictio
n co
effic
ient
0.8
0.6
0.4
0.2
0®
6 TPE
TYPE OF KOPEL®KOPEL® on SUS ASTM D1894
STATIC DYNAMIC
KP3339UM 0.86 0.769
KP3340HR 0.648 0.61
KP3340 0.486 0.442
KP3355 0.374 0.292
KP3363 0.461 0.258
KP3372 0.369 0.185
1 KOPEL®
Loss
in m
g
50
40
30
20
10
0®
7 TPU
2 KOPEL®
8 KOPEL®
1918
INJECTION MOLDING PARAMETERS KP3335 KP3340 KP3355 KP3363 KP3372
Recommeded Moisture Contents (%) 0.04
Melting Temperature (°C) 170 ~ 200 185 ~ 200 210 ~ 220 220 ~ 235 230 ~ 240
Cylinder Temperature (°C)
Nozzle 180 ~ 200 185 ~ 200 210 ~ 220 220 ~ 235 230 ~ 240
Front 160 ~ 200 180 ~ 200 210 ~ 220 220 ~ 235 225 ~ 240
Middle 150 ~ 180 170 ~ 190 200 ~ 220 220 ~ 230 225 ~ 235
Rear 140 ~ 160 160 ~ 170 180 ~ 190 200 ~ 210 200 ~ 210
Mold Temperature (°C) 20 ~ 50 20 ~ 50 20 ~ 50 40 ~ 60 40 ~ 60
Holding Pressure (%) 1/3 ~ 2/3 of max. injection pressure
Cushion (mm) 5 ~ 10
KOPEL®
KOPEL® Engineering Elastomer
KOPEL®
Cavity
Flow-
Mark jetting
Barrel Mixing
Screen Filter 60 120 mesh
KOPEL®
0.1wt% Bag 2
0.1wt%
100~110°C 2~4
KOPEL®
Feeder Barrel
Screw Washing Die
Barrel Screen Filter
Polymer Melt
Barrel
1-1
1-2
1-3
1-4