So sánh vật liệu
Thông số kỹ thuật
| Điều kiện kiểm tra | Phương pháp kiểm tra | Westlake Plastics Company/Westlake ECTFE | |
|---|---|---|---|
| bending strength | ASTM D790 | 46.9 MPa | |
| Shore hardness | ShoreD | ASTM D2240 | 75 |
| density | ASTM D792 | 1.68 g/cm³ | |
| elongation | Break | ASTM D638 | 250 % |
| Hot deformation temperature | 连续使用温度 | ASTM D648 | 149 °C |
| 1.8MPa,Unannealed | ASTM D648 | 62.8 °C | |
| tensile strength | Break | ASTM D638 | 53.8 MPa |
| Water absorption rate | 24hr | ASTM D570 | <0.10 % |
| Dissipation factor | 1kHz | ASTM D150 | 1.6E-03 |
| tensile strength | Yield | ASTM D638 | 29.6 MPa |
| Dielectric strength | 0.0254mm | ASTM D149 | 79 kV/mm |
| UL flame retardant rating | UL 94 | V-0 | |
| Bending modulus | ASTM D790 | 1690 MPa | |
| Impact strength of cantilever beam gap | ASTM D256 | 无断裂 | |
| Melting temperature | ASTM D4591 | 240 °C | |
| Dielectric constant | 1kHz | ASTM D150 | 2.50 |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1E-04 cm/cm/°C |
| elongation | Yield | ASTM D638 | 5.0 % |
| Tensile modulus | ASTM D638 | 1650 MPa | |
| Extreme Oxygen Index | ASTM D2863 | 56 % | |
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 90.0 °C |
