Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PES Westlake PES Film Westlake Plastics Company
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Plastic Datasheets
| Supplementary Information | Test Condition | Test Method | Westlake Plastics Company/Westlake PES Film |
|---|---|---|---|
| Temperature | 270to280 °C | ||
| tear strength | 传播撕裂 | ASTM D1004 | 37.1 kN/m |
| film | Test Condition | Test Method | Westlake Plastics Company/Westlake PES Film |
|---|---|---|---|
| elongation | 断裂 | ASTM D882 | 52 % |
| Flexural modulus | MD | ASTM D790 | 2550 MPa |
| Area coefficient | 20000 in²/lb/mil | ||
| tensile strength | 屈服 | ASTM D882 | 72.4 MPa |
| Electrical performance | Test Condition | Test Method | Westlake Plastics Company/Westlake PES Film |
|---|---|---|---|
| Dissipation Factor | 1kHz | ASTM D150 | 0.011 |
| Surface Resistivity | ASTM D257 | >1.0E+14 ohms | |
| dielectric constant | 1kHz | ASTM D150 | 3.50 |
| dielectric strength | 0.102mm | ASTM D149 | 180 kV/mm |
| optical performance | Test Condition | Test Method | Westlake Plastics Company/Westlake PES Film |
|---|---|---|---|
| transmissivity | 91.0 % | ||
| refractive index | 1.650 |
| flammability | Test Condition | Test Method | Westlake Plastics Company/Westlake PES Film |
|---|---|---|---|
| Limiting Oxygen Index | ASTM D2863 | 38 % |
| physical property | Test Condition | Test Method | Westlake Plastics Company/Westlake PES Film |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D570 | 0.70 % |
| density | ASTM D792 | 1.37 g/cm³ |
| Thermal performance | Test Condition | Test Method | Westlake Plastics Company/Westlake PES Film |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 195 °C |
| Glass Transition Temperature | ASTM D3418 | 225 °C | |
| Continuous use temperature | 180 °C |
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