Polyester Film
Polyester film is an industrial film with high dielectric resistance, mechanical and chemical resistance, used in various electrical applications. Polyester films with various surface treatments can be used in transparent or milky colors, especially for electrical insulation in temperature class B 130°C applications.
Technical Information
| Properties | Unit | Tolerance | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Film Thickness | µM | ± 10% | 36 | 50 | 75 | 100 | 125 | 190 | 250 | 300 | 350 |
| Grammage | gr/m² | ± 12% | 95 | 145 | 180 | 210 | 250 | 340 | 425 | 495 | 565 |
| Breakdown Voltage | kV | minimum | 4 | 6 | 7 | 8 | 9 | 13 | 15 | 18 | 20 |
All values above are given according to IEC 626.
Dielectric strength values are characterictic values according to ASTM D149.
