Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM GB25 CELANESE USA
CELCON®
Thin walled components、pipeline、Automotive Applications
Bending resistance、Low contractility、Filler: Glass beads、25% filler by weight
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/CELANESE USA/GB25
Density/specific gravity
ISO1183
g/cm³
1
Density/specific gravity
ASTMD792
g/cm³
1
Melt volume flow rate
190°C/2.16kg
ISO1133
cm3/10min
1
Shrinkage rate
MD
ISO294-4
%
1
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
TD
ASTMD955
%
1
Shrinkage rate
MD
ASTMD955
%
1
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Water absorption rate
饱和,23°C
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/CELANESE USA/GB25
Tensile strength
Yield,82°C
ASTMD638
Mpa
2
Tensile strength
屈服,23°C
ASTMD638
Mpa
4
Tensile strength
屈服,-40°C
ASTMD638
Mpa
7
Tensile modulus
ISO527-2/1A/1
Mpa
3
Tensile strain
屈服
ISO527-2/1A/50
%
4
Tensile stress
屈服
ISO527-2/1A/50
Mpa
4
Bending modulus
23°C
ISO178
Mpa
3
Thermal performance
Test Condition
Test Method
Unit
POM/CELANESE USA/GB25
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Hot deformation temperature
1.8MPa,未退火
ASTMD648
°C
1
Peak melting temperature
ASTMD3418
°C
1
Melting temperature 2
ISO11357-3
°C
1
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
8
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
7
Impact performance
Test Condition
Test Method
Unit
POM/CELANESE USA/GB25
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
2
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
2
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
2