一、Product Description
A colored PTFE film.
二、Purpose
Wire and cable wrapping and covering is mainly used for internal tightening of wires and cables, shielding between cores, outer insulation and sintering.
三、List of application products
B-ultrasound line, audio screen line, projection screen line, capacitor dielectric, wire insulation, bus duct, electrical instrument insulation, insulation sealing gasket, wound sintered wire, electrical insulation.
四、Specification
Length/m
Width/mm
Thickness/mm
25-13000
4-100
0.025,0.030,0.050,0.08,0.1,0.127,0.139
五、Typical values of physical properties
Characteristics
Units
Typical value
Test method
specific gravity
g/cm3
2.18-2.3
Tensile strength
MPa
30-45
QB/T3267-1999
Elongation at break
%
250-380
QB/T3267-1999
Hardness
D
≥30
Surface resistance
Ω
1*1018
Volume resistivity
Ω.cm
1*1011-12 （white）
