Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM C27021 GV3/30 CELANESE GERMANY
HOSTAFORM®
Electrical applications、Automotive Applications
Hydrolysis resistance、Chemical resistance
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C27021 GV3/30
Density
ISO 1183
g/cm³
1
Melt volume flow rate
190℃，2.16 kg 190℃/2.16 kg
ISO 1133
cm3/10min
1
Water absorption rate
饱和，23℃ 饱和，23℃
ISO 62
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C27021 GV3/30
Nominal tensile fracture strain
ISO 527-2/1A/50
%
1
Tensile modulus
ISO 527-2/1A/1
Mpa
3
tensile strength
屈服 屈服
ISO 527-2/1A/50
Mpa
3
Tensile creep modulus
1 hr 1 hr
ISO 899-1
Mpa
3
Tensile creep modulus
1000 hr 1000 hr
ISO 899-1
Mpa
2
Tensile strain
屈服 屈服
ISO 527-2/1A/50
%
6
Bending modulus
23℃ 23℃
ISO 178
Mpa
3
Impact performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C27021 GV3/30
Impact strength of simply supported beam without notch
-30℃ -30°C
ISO 179/1eU
kJ/m²
3
Impact strength of simply supported beam without notch
23℃ 23°C
ISO 179/1eU
kJ/m²
3
Thermal performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C27021 GV3/30
Linear coefficient of thermal expansion
MD MD
ISO 11359-2
1/℃
0
Electrical performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C27021 GV3/30
Surface resistivity
IEC 60093
ohms
1
Dielectric strength
IEC 60243-1
KV/mm
4
Volume resistivity
IEC 60093
ohms·cm
1
Compared to the leakage trace index
IEC 60112
V
6