6251 polyimide film F46(FEP)adhesive tape - 6251

Excellent properties:



1. electric and mechanical properties;

2. heat-resistance, radiation-resistance;

3.chemical stability and non-flammability;

4.high oil-proof, water-proof and high-temperature self-adhesive seal.



Application:

the insulation layer of the flat coil wire of the deep well submersible motor;
cable copper winding and electromagnetic wire;
the lapped wire insulation of the electrical equipment motor.
Technical Index:

No.
Item Name
Unit
Standard

1
Tensile Strength≥
MPa
78

2
Elongation Ratio≥
%
30

3
Peel Force≥
N/ 2.5mm


Tape-Tape
4.0

Tape-Copper
4.0

4
Dielectric Strength≥
MV/m
90

5
Surface Resistivity≥
Ω
1.0 × 1012

6
Volume Resistivity≥
Ω . m
1.0 × 1013

7
Dielectric Constant 50Hz

2 — 3

8
Dielectric Loss Tangent 50Hz ≤

0.01