Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM C 9021 ELSX CELANESE GERMANY
HOSTAFORM®
Thin walled products、Electrical tools、household electrical appl、Automotive Applications
wear resistant
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C 9021 ELSX
Melt volume flow rate
190°C/2.16kg
ISO1133
cm3/10min
8
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
2
Water absorption rate
饱和,23°C
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C 9021 ELSX
Nominal tensile fracture strain
ISO527-2/1A/50
%
2
Tensile modulus
ISO527-2/1A/1
Mpa
2
Tensile creep modulus
1hr
ISO899-1
Mpa
2
Tensile creep modulus
1000hr
ISO899-1
Mpa
1
Tensile strain
屈服
ISO527-2/1A/50
%
9
Tensile stress
屈服
ISO527-2/1A/50
Mpa
6
Bending modulus
23°C
ISO178
Mpa
2
Thermal performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C 9021 ELSX
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Melting temperature 3
ISO11357-3
°C
1
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C 9021 ELSX
Surface resistivity
IEC60093
ohms
1
Dielectric strength
IEC60243-1
KV/mm
3
Leakage Trace Index
IEC60112
V
6
Volume resistivity
IEC60093
ohms·cm
1
Impact performance
Test Condition
Test Method
Unit
POM/CELANESE GERMANY/C 9021 ELSX
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
1
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
1