Product Description
PTFE skived sheet is made of PTFE resin after high temperature evaporation and then precision turning. It has excellent high and low temperature resistance and can be used for a long time in the temperature range of -180ºC to 260ºC.At the same time, PTFE skived sheets also have excellent corrosion resistance and can resist the erosion of almost all strong acids, strong alkalis, strong oxidants and other chemical substances.In addition, PTFE skived sheets have an extremely low friction coefficient, the lowest among known solid materials, and are therefore widely used in applications such as mechanical seals and bearing bushings.
Product Parameters
Size
- Thickness: Common thickness is 0.1mm to 6mm, specific can be customized according to demand.
- Width and length: Standard sizes are usually 1000/1200/1500/1600/1800/2000/2100/2200/2300/2400/2500/2600/2700mm, but other sizes can be customized on request.
Density
Operating temperature
Operating temperature range |
-180°C to +260°C |
Mechanical properties
Tensile strength |
≥15 MPa |
Elongation at break |
≥200% |
Compression strength |
≥12 MPa |
Electrical performance
Dielectric constant |
2.1 (1MHz) |
Dielectric loss Angle tangent |
<0.0002 (1MHz) |
Volume resistivity |
≥10^17 Ω·cm |
Chemical properties
- Chemical resistance: resistance to almost all chemical solvents and acid and alkaline substances, except molten alkali metals and fluorine gas.
Friction coefficient
Dynamic friction coefficient |
0.05-0.10 |
Static friction coefficient |
0.05-0.08 |
Surface characteristics
- Smooth surface, good non-viscosity and low friction.
Color
- Usually white or milky white.




