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.


Specs:
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

Main properties:
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

Uses

Lining, seaing and oil less lubricating material and dielectric at any frequencies. Capacitor dielectric, wire isolation, electrical instrument isolation