Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 5050 ASAHI JAPAN
TENAC™
Seat belt parts、Gear、Tape answering machine、Video recorder parts
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Plastic Datasheets
Physical properties
Test Condition
Test Method
Unit
POM/ASAHI JAPAN/5050
Melt index (flow coefficient)
ASTM D1238/ISO 1133
g/10min
2
Water absorption rate 23 ℃/24h
ASTM D570/ISO 62
%
0
physical property
Test Condition
Test Method
Unit
POM/ASAHI JAPAN/5050
Wear rate
ASTM D-1044
mg/1000cycles
1
Shrinkage rate
旭化成方法
%
1
Mechanical performance
Test Condition
Test Method
Unit
POM/ASAHI JAPAN/5050
Flexural strength
ASTM D-790
Mpa
1
Scratch resistance coefficient
ASTM D-790
Mpa
2
tensile strength
ASTM D-638
Mpa
6
tensile strength
ASTM D638/ISO 527
kg/cm²(MPa)[Lb/in²]
6
Rockwell hardness
ASTM D-785
R scale
1
Rockwell hardness
ASTM D-785
M Scale
9
elongation
ASTM D638/ISO 527
%
4
Bending modulus
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
2
bending strength
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
1
Cantilever beam notch impact strength
ASTM D-256
J/m
5
Elongation rate
ASTM D-638
%
4
Thermal performance
Test Condition
Test Method
Unit
POM/ASAHI JAPAN/5050
Hot deformation temperature
ASTM D648/ISO 75
℃（℉）
1
Hot deformation temperature
0.45MPa
ASTM D-648
°C
1
Hot deformation temperature
1.82MPa
ASTM D-648
°C
1
Linear expansion coefficient
TMA
×10-5cm/cm℃
1
Basic performance
Test Condition
Test Method
Unit
POM/ASAHI JAPAN/5050
Melt index
ASTM D-1238
g/10min
2
Moisture absorption rate
ASTM D-570
%
0