Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM FW-720F LG CHEM KOREA
LUCEL®
Camera applications、Printing machine parts、Engine parts
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/LG CHEM KOREA/FW-720F
density
ASTMD792
g/cm³
1
Shrinkage rate
MD
ASTMD955
%
1
Mechanical performance
Test Condition
Test Method
Unit
POM/LG CHEM KOREA/FW-720F
ReverseNotchIzodImpact
ASTMD256
J/m
4
tensile strength
屈服
ASTMD638
Mpa
4
elongation
断裂
ASTMD638
%
4
Taber abraser
1000Cycles,1000g,CS-17转轮
ASTMD1044
mg
7
Bending modulus
ASTMD790
Mpa
2
Bending strength
屈服
ASTMD790
Mpa
7
Impact strength of cantilever beam gap
ASTMD256
J/m
4
Impact strength of cantilever beam gap
ASTMD256
J/m
4
Thermal performance
Test Condition
Test Method
Unit
POM/LG CHEM KOREA/FW-720F
Hot deformation temperature
0.45MPa,Annealed,6.35mm
ASTMD648
°C
1
Hot deformation temperature
1.8MPa,退火,6.35mm
ASTMD648
°C
1
Linear coefficient of thermal expansion
MD：20到80°C
ASTMD696
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
POM/LG CHEM KOREA/FW-720F
Surface resistivity
ASTMD257
ohms
1
Dielectric strength
ASTMD149
KV/mm
1
Volume resistivity
ASTMD257
ohms·cm
1
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