So sánh vật liệu
Thông số kỹ thuật
| Điều kiện kiểm tra | Phương pháp kiểm tra | Saint Gobain - Norton/Exac ECTFE | |
|---|---|---|---|
| Dielectric constant | 23°C | ASTM D150 | 2.57 |
| Shore hardness | 23°C | ASTM D2240 | 75 |
| Friction coefficient | ASTM D1894 | 0.20 | |
| Melting temperature | 225to242 °C | ||
| density | ASTM D792 | 1.68 g/cm³ | |
| Bending modulus | 23°C | ASTM D790 | 1690 MPa |
| Crystallization peak temperature | DSC | ASTM D3418 | 222to223 °C |
| Brittle temperature | ASTM D746 | -76.1--73.7 °C | |
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 64.9to65.2 °C |
| melt mass-flow rate | 275°C/2.16kg | ASTM D1238 | 1.0to25 g/10min |
| tensile strength | Break,23°C | ASTM D638 | 46.5to54.0 MPa |
| Tensile modulus | 23°C | ASTM D638 | 1650to1660 MPa |
| Volume resistivity | 23°C | ASTM D257 | 5.4E+16到5.5E+16 ohms·cm |
| Dielectric strength | 23°C | ASTM D149 | 14to19 kV/mm |
| tensile strength | Yield,23°C | ASTM D638 | 29.6to30.1 MPa |
| bending strength | 23°C | ASTM D790 | 47.0 MPa |
| Rockwell hardness | 23°C | ASTM D785 | 90 |
| elongation | Yield,23°C | ASTM D638 | 5.0to9.9 % |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1E-04 cm/cm/°C |
| elongation | Break,23°C | ASTM D638 | 240to250 % |
| Extreme Oxygen Index | ASTM D2863 | 52 % | |
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 90.0to90.6 °C |