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Ethylene Copolymer HD NWP USA
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Plastic Datasheets
Mechanical properties | Test Condition | Test Method | NWP USA/ HD |
---|---|---|---|
Flexural modulus | -40°C | ISO 178 | 517 MPa |
23°C | ISO 178 | 207 MPa | |
elongation | 断裂 | ASTM D638 | 400 % |
Tensile modulus | 23°C | ISO 527-2 | 862 MPa |
tensile strength | 断裂 | ASTM D638 | 21.0 MPa |
Flexural modulus | 0°C | ISO 178 | 379 MPa |
tensile strength | 屈服 | ASTM D638 | 20.0 MPa |
Tensile modulus | -40°C | ISO 527-2 | 2310 MPa |
0°C | ISO 527-2 | 1690 MPa |
physical property | Test Condition | Test Method | NWP USA/ HD |
---|---|---|---|
density | ASTM D792 | 0.950 g/cm³ | |
melt mass-flow rate | 190°C/2.16kg | ASTM D1238 | 1.0 g/10min |
Thermal performance | Test Condition | Test Method | NWP USA/ HD |
---|---|---|---|
vicat | ASTM D1525 | 124 °C | |
specific heat | 23°C | 1920 J/kg/°C | |
Linear coefficient of thermal expansion | MD:-100到85°C | ASTM D696 | 1.5E-04 cm/cm/°C |
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