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PTFE Teflon Skived Sheet Tape & Film

 
PTFE resin is first moulded 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.
 
PTFE plates & belts
Property
Unit
Result
normal material
superior material
Apparent density
g/cm 3
2.10-2.30
2.10-2.30
Tensile strength≥
MPa
20
28
Crack elongation≥
250
300
Dielectric strength ≥
Kv/mm
10
12
 
PTFE Film
Property
Unit
high-desity
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
 
1.8-2.2
-
-
Dc breakdown voltage
 (normal temperature )
Kv/mm
200
40
60
6
30

PTFE sheet  tape & film specification:
Type
Specification
Skived sheet
Thickness:0.2mm-7mm 
Width:850,1000,1200,1500,1800,2000mm  Length:>=500mm
Skived tape
Thickness:0.2mm-4mm  Width :100-500mm Length:>=1000mm
Skived film
Item
Thickness
Thickness tolerance
Width
Width tolerance
Length (m)
High-density
0.030-0.100
±10%
30-90
±0.3
>=10
Semi-density
0.050-0.010
±10%
60-90
±0.3
>=5
Common
0.050-0.500
±10%
60-90
±2.0
>=5
 
Applications
Lining,seaing and oil less lubricating material and dielectric at any frequencies. Capacitor dielectric, wire isolation, electrical instrument isolation.
 
 

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