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Characteristic of the PTFE film
1.good tensile strength
2.high insulation
3.best corrosion-resistant
4.low friction
5.abrasion resistance
6.best competitive price
Project Name | Unit | High-density | Semi-density | Common |
Apparent density | g/cm 3 | 2.1-2.3 |
|
|
Tensile strength ≥ | MPa | ≥30 | ≥20 | ≥10 |
Ultimate elongation ≥ | % | ≥30 | ≥60 | ≥100 |
1MHz dielectric constant | % | Average1.8-2.2 | / | / |
1MHz dielectric loss angle tangent | / | 2.5x10-4 | / | / |
Dc breakdown coltage(normal temperature) | KV/mm | Average 200 | 60 | 30 |
lowest | 6 | / |
PTFE has a wide range of practicable temperature from -180 ~ 250°C and a wax-like surface to which anything hardly sticks. PTFE has the lowest coefficient of friction of all known solid materials. It has the best electrical properties of all plastics.