Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM GF-20 CHONGQING YUNTIANHUA
YUNTIANHUA®
Gear、Belt repair、Conveyor accessories、Valves/valve components、Parts under the hood of a、Cam、bearing
Filler: Glass fiber reinf、20% filler by weight、Rigidity, high copolymer,
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/CHONGQING YUNTIANHUA/GF-20
density
ISO 1183
g/cm³
1
Melt index
190℃/2.16Kg
ISO 1133
g/10min
6
Water absorption rate
24hr,23℃
ISO 62
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/CHONGQING YUNTIANHUA/GF-20
Charpy Notched Impact Strength
ISO 179/leA
kJ/m²
5
Tensile modulus
ISO 527-2
Mpa
7
Tensile strain
断裂
ISO 527-2
%
2
Tensile stress
屈服
ISO 527-2
Mpa
1
Bending modulus
ISO 178
Mpa
6
bending strength
ISO 178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
POM/CHONGQING YUNTIANHUA/GF-20
Hot deformation temperature
1.8Mpa,未退火
ISO 75/2A
℃
1