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Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM GC25A CELANESE USA
CELCON® 
Electrical field、Electronic field
enhance、Glass fiber reinforced
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Plastic Datasheets

physical property
Test Condition
Test Method
Unit
POM/CELANESE USA/GC25A
Density/specific gravity
ASTMD792
g/cm³
1
Density/specific gravity
ISO1183
g/cm³
1
Shrinkage rate
MD
ASTMD955
%
0
Shrinkage rate
TD
ASTMD955
%
1
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
0
Water absorption rate
饱和,23°C
ISO62
%
0
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/CELANESE USA/GC25A
Tensile strength
断裂,-40°C
ASTMD638
Mpa
1
Tensile strength
断裂,23°C
ASTMD638
Mpa
1
Tensile strength
Break,71°C
ASTMD638
Mpa
6
Tensile modulus
ISO527-2/1A/1
Mpa
8
Tensile strain
断裂
ISO527-2/1A/5
%
2
Tensile stress
断裂
ISO527-2/1A/5
Mpa
1
Bending modulus
23°C
ISO178
Mpa
8
Bending stress
23°C
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
POM/CELANESE USA/GC25A
Hot deformation temperature
1.8MPa,未退火
ASTMD648
°C
1
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Peak melting temperature
ASTMD3418
°C
1
Melting temperature 2
ISO11357-3
°C
1
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
2
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
POM/CELANESE USA/GC25A
Volume resistivity
ASTMD257
ohms·cm
1
Impact performance
Test Condition
Test Method
Unit
POM/CELANESE USA/GC25A
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
6
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
3
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
2
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
6