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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM K270 TANGSHAN ZHCC
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Engine parts,switch
High mobility,Low viscosity
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | TANGSHAN ZHCC/K270 |
|---|---|---|---|
| Linear coefficient of thermal expansion | 20°C-80°C | E831 | 13 *10 -5°C |
| Melting temperature | 10°C/min | DSC | 165 °C |
| Thermal stability temperature | 1.86MPa | ASTM D648 | 110 °C |
| 0.46MPa | ASTM D648 | 158 °C |
| mechanical properties | Test Condition | Test Method | TANGSHAN ZHCC/K270 |
|---|---|---|---|
| Bending modulus | 23°C | ASTM D790 | 2700 Mpa |
| bending strength | 23°C | ASTM D790 | 93 Mpa |
| elongation | 23°C | ASTM D638 | 40 % |
| Shear strength | t2mm | ASTM D732 | 56 Mpa |
| tensile strength | 23°C | ASTM D638 | 63 Mpa |
| other | Test Condition | Test Method | TANGSHAN ZHCC/K270 |
|---|---|---|---|
| Rockwell hardness | M刻度 | ASTM D785 | M80 |
| Shrinkage rate | //方向 | 2 % |
| Physical properties | Test Condition | Test Method | TANGSHAN ZHCC/K270 |
|---|---|---|---|
| melt mass-flow rate | ASTM D1238 | 27 g/10min | |
| Water absorption rate | 23°C，60%RH | ASTM D570 | 0.22 % |
| impact performance | Test Condition | Test Method | TANGSHAN ZHCC/K270 |
|---|---|---|---|
| Impact strength of cantilever beam gap | t3.2mm，Notched | ASTM D256 | 6 kJ/m² |
| t3.2mm | ASTM D1822 | 100 kgf·cm/cm² |
| flammability | Test Condition | Test Method | TANGSHAN ZHCC/K270 |
|---|---|---|---|
| flammability | t0.8mm | UL 94 | HB |