Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM VT702B-BK KOLON KOREA
KOCETAL®
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/KOLON KOREA/VT702B-BK
Density/specific gravity
ASTMD792
g/cm³
1
Melt mass flow rate
190°C/2.16kg
ASTMD1238
g/10min
2
Shrinkage rate
MD
ASTMD955
%
2
Water absorption rate
平衡,23°C,60%RH
ASTMD570
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/KOLON KOREA/VT702B-BK
Tensile strength
屈服,23°C
ASTMD638
Mpa
6
elongation
屈服,23°C
ASTMD638
%
6
Bending modulus
23°C
ASTMD790
Mpa
2
bending strength
23°C
ASTMD790
Mpa
9
Thermal performance
Test Condition
Test Method
Unit
POM/KOLON KOREA/VT702B-BK
Hot deformation temperature
0.45MPa,未退火
ASTMD648
°C
1
Hot deformation temperature
1.8MPa,未退火
ASTMD648
°C
1
Linear coefficient of thermal expansion
MD
ASTMD696
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
POM/KOLON KOREA/VT702B-BK
Surface resistivity
ASTMD257
ohms
1
Dielectric strength
ASTMD149
KV/mm
1
Volume resistivity
ASTMD257
ohms·cm
1
Impact performance
Test Condition
Test Method
Unit
POM/KOLON KOREA/VT702B-BK
Impact strength of cantilever beam gap
23°C
ASTMD256
J/m
5