Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM GB704 KOLON KOREA
KOCETAL®
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Dimensional stability、Filler: Glass beads
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/KOLON KOREA/GB704
Melt mass flow rate
190°C/2.16kg
ASTMD1238
g/10min
2
Melt mass flow rate
190°C/2.16kg
ISO1133
g/10min
1
Shrinkage rate
MD
ASTMD955
%
2
Shrinkage rate
ISO294-4
%
2
Water absorption rate
23°C,24hr
ISO62
%
0
Water absorption rate
平衡,23°C,60%RH
ASTMD570
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/KOLON KOREA/GB704
Tensile strength
23°C
ASTMD638
Mpa
4
Tensile strain
断裂,23°C
ISO527-2
%
6
Tensile stress
屈服,23°C
ISO527-2
Mpa
5
elongation
断裂,23°C
ASTMD638
%
1
Bending modulus
23°C
ASTMD790
Mpa
3
Bending modulus
23°C
ISO178
Mpa
4
bending strength
23°C
ASTMD790
Mpa
9
Bending stress
23°C
ISO178
Mpa
8
Thermal performance
Test Condition
Test Method
Unit
POM/KOLON KOREA/GB704
Hot deformation temperature
0.45MPa,未退火
ASTMD648A
°C
1
Hot deformation temperature
1.8MPa,未退火
ASTMD648A
°C
1
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Melting temperature
ISO11357-3
°C
1
Melting temperature
ASTMD1525
°C
1
Linear coefficient of thermal expansion
MD
ASTMD696
cm/cm/°C
8
Electrical performance
Test Condition
Test Method
Unit
POM/KOLON KOREA/GB704
Surface resistivity
ASTMD257
ohms
1
Surface resistivity
IEC60093
ohms
1
Dielectric strength
ASTMD149
KV/mm
1
Dielectric strength
IEC60243-1
KV/mm
1
Volume resistivity
IEC60093
ohms·cm
1
Volume resistivity
ASTMD257
ohms·cm
1