PTFE Film

PTFE Film

Application
PTFE film is used for gasket seals and lubricants working in a variety of media, as well as electrical insulation for use at various frequencies.

Features
1.Corrosion resistant, weather resistant.
2.High insulation, high lubrication.
3.Products can be customized.

Main Technical Parameters

Item	Thickness	Thickness allowance	Width	Width allowance	Length (m)
high-density	0.030-0.100	±10％	30-90	±0.3	≥10
semi-density	0.050-0.100	±10％	60-90	±0.3	≥5
common	0.050-0.500	±10％	60-90	±2.0	≥5

Property	Unit	high-density	semi-density	common
Tensile strength≥0.01	MPa	≥30	≥20	≥10
elongation at rupture	％	≥30	≥60	≥100
1MHZDielectric loss tengent ≥0.01		2.5×104	-	-
1MHZ dielectric constant		average value1.8-2.2	-	-
Dc breakdown voltage (normal temperature )	Kv/mm	average value200 Lowest value40	average value60 Lowest value6	average value30