Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPE BT-1055D LG CHEM KOREA
KEYFLEX®
parts、Application in the automo、sporting goods
High flexibility
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
TPE/LG CHEM KOREA/BT-1055D
Melt flow index
230℃/2.16Kg
ASTMD1238
g/10min
2
Shrinkage rate
MD
ASTMD995
%
1
Water absorption rate
(23°C,24hr)
ASTMD570
%
0
Mechanical performance
Test Condition
Test Method
Unit
TPE/LG CHEM KOREA/BT-1055D
elongation at break
23°C
ASTMD638
%
8
tensile strength
23°C
ASTMD638
Mpa
1
Bending modulus
23°C
ASTMD790
Mpa
1
Impact strength of cantilever beam gap
-40°C
ASTMD256
J/m
1
Impact strength of cantilever beam gap
23°C
ASTMD256
J/m
N
Thermal performance
Test Condition
Test Method
Unit
TPE/LG CHEM KOREA/BT-1055D
Hot deformation temperature
0.45MPa未退火
ASTMD648
°C
9
Vicat softening temperature
熔融温度
ASTMD3418
°C
2
Electrical performance
Test Condition
Test Method
Unit
TPE/LG CHEM KOREA/BT-1055D
Insulation strength
ASTMD149
KV/mm
2
Volume resistance
ASTMD257
Ω.cm
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