Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM K90-1 TANGSHAN ZHCC
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Medium viscosity
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Plastic Datasheets
Physical properties
Test Condition
Test Method
Unit
POM/TANGSHAN ZHCC/K90-1
Melt index (flow coefficient)
ASTM D1238/ISO 1133
g/10min
9
physical property
Test Condition
Test Method
Unit
POM/TANGSHAN ZHCC/K90-1
Melt index
ASTM D1238
g/10min
9
Water absorption rate
23°C，60%RH
ASTM D570
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/TANGSHAN ZHCC/K90-1
Shear strength
t2mm
ASTM D732
Mpa
5
Tensile modulus
ASTM D638/ISO 527
kg/cm²(MPa)[Lb/in²]
2
tensile strength
ASTM D638/ISO 527
kg/cm²(MPa)[Lb/in²]
6
tensile strength
23°C
ASTM D638
Mpa
6
elongation
23°C
ASTM D638
%
6
elongation
ASTM D638/ISO 527
%
4
Bending modulus
23°C
ASTM D790
Mpa
2
bending strength
23°C
ASTM D790
Mpa
9
bending strength
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
8
Charpy impact strength
ASTM D256/ISO 179
kg·cm/cm(J/M)ft·lb/in
7
Thermal performance
Test Condition
Test Method
Unit
POM/TANGSHAN ZHCC/K90-1
Thermal stability temperature
0.46MPa
ASTM D648
°C
1
Thermal stability temperature
1.86MPa
ASTM D648
°C
1
melting point
10°C/min
DSC
°C
1
Linear coefficient of thermal expansion
20°C-80°C
E831
*10 -5°C
1
Impact performance
Test Condition
Test Method
Unit
POM/TANGSHAN ZHCC/K90-1
Tensile impact strength
t3.2mm
ASTM D1822
kgf·cm/cm²
1
Gap impact strength
t3.2mm，缺口
ASTM D256
kJ/m²
6