Specification :

Teflon film is a kind of nondirective film made of polyflon by die pressing and sinter roasting roughcast and lathe turning. The nondirective film makes directional film and half directional film by means of rolling

Shop sign
Name of production
Classification
Service

9201-1
Capacitor film
Orientation
Serve for capacitor medium and so on.

9201-2
Conducting wire film
Orientation
Half orientation
Nondirective
Serve for the insulation of electric instrument and so on.

9201-3
Film of bearing strip
Nondirective
Serve for insulation and sealing and bearing strip

Experimental project
Unit
Index value

Directional film
Nondirective film

Tensile strength
MPa
e30.0
e10.0

Breaking elongation
%
e30
e100

1MH2 medium wastage angular cut value
d0.01mm >0.01mm
——
3.0×104
2.5×104
——

1MH2 dielectric quotiety
——
Mean value
1.8-2.2
——

Direct current breakdown voltage (normal temperature)
KV/mm
Mean value 200 Minimum 40
Mean value 40 Minimum 4

Designation
Classification
Thickness
(mm) Margin tolerance of thickness
(mm)
Width
(mm) Margin tolerance of width
(mm)
Length(m)
9201-1
Directional
0.03,0.035
±0.002
60,90,120
±0.3
e50

0.04,0.045
±0.003
60,90,120

0.05,0.06
±0.004
60,90,120

9201-2
Directiona l
0.03,0.04
±0.003
60,90,120
±0.3
e50

0.05,0.06
±0.004
60,90,120

0.07,0.08
±0.005
60,90,120

Semi-directional
0.03,0.04
±0.003
60,90,120

0.05,0.06,0. 07
±0.005
60,90,120

0.08,0.09,0.10
±0.005
60,90,120

9201-3
9201-4
Non-dire ctional
0.05,0.06,0.07
±0.010
90,120,150
±2.0
e50

0.08,0.10,0.15
±0.02
90,1 20,150
e20

0.20,0.25,0.30
±0.03
120,200,250,300
±3.0

Turning board
0.5,1.0,1.5
±0.05
120,200,250,300
±3.0
e15

Productivity: 5000MT/year
Trademark: XC