Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PS Westlake HIPS Westlake Plastics Company
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Westlake Plastics Company/Westlake HIPS |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTM D256 | 110 J/m |
| -18°C | ASTM D256 | 64 J/m | |
| Dart impact | 23°C | ASTM D3029 | 18.1 J |
| hardness | Test Condition | Test Method | Westlake Plastics Company/Westlake HIPS |
|---|---|---|---|
| Rockwell hardness | L计秤 | ASTM D785 | 60 |
| R级 | ASTM D785 | 95 |
| Mechanical properties | Test Condition | Test Method | Westlake Plastics Company/Westlake HIPS |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 52 % |
| bending strength | 屈服 | ASTM D790 | 42.7 MPa |
| tensile strength | 断裂 | ASTM D638 | 24.1 MPa |
| Flexural modulus | ASTM D790 | 1910 MPa | |
| Tensile modulus | ASTM D638 | 1650 MPa | |
| tensile strength | 屈服 | ASTM D638 | 19.3 MPa |
| flammability | Test Condition | Test Method | Westlake Plastics Company/Westlake HIPS |
|---|---|---|---|
| UL flame retardant rating | 1.5mm | UL 94 | HB |
| physical property | Test Condition | Test Method | Westlake Plastics Company/Westlake HIPS |
|---|---|---|---|
| density | ASTM D792 | 1.04 g/cm³ |
| Thermal performance | Test Condition | Test Method | Westlake Plastics Company/Westlake HIPS |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 73.9 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 87.2 °C | |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 9E-05 cm/cm/°C |
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