Low Friction High Insulation Skived PTFE F4 Film
PTFE resin is first molded into work-blank and then skived. The PTFE resin skived sheet & tape are highly dielectric. Chemical resistant and not aging.
They have a wide range of operation temperature.
width((mm) | thickness(mm) | length(m) | film type |
10~120 | 0.02~2 | 30~300 | oriented/ semi-oriented/ non-oriented |
300~1200 | 0.02~0.08 | 30~300 |
Property | Unit | Oriented | Semi-oriented | Non-oriented |
Tensile strength | MPa | ≥30 | ≥20 | ≥10 |
Elongation at rupture | % | ≥30 | ≥60 | ≥100 |
1MHZ dielectric loss tengent | - | 2.5×10-4 | - | - |
1MHZ dielectric constant | - | average value 1.8-2.2 | - | - |
Dc breakdown voltage (normal temperature) | KV/M |
average value 200 minimum value 40 |
average value 60
minimum value 6 |
average value 30 |
Lining, seaing and oil less lubricating material and dielectric at any frequencies. Capacitor dielectric, wire isolation, electrical instrument isolation