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PTFE Skived Tape
 

Product Description

PTFE Skived tape is made from PTFE resin. It is prepared by pressure molding, curing in the Oven and Skiving. It is characterized by excellent chemical and weather and arc resistance, high dielectric and exceptional thickness uniformity.

Application

Insulation of wires & cables, Insulation of electrical instrument, Capacitor dielectric

MAIN TECHNICAL CHARACTERSTICS



MECHANICAL

 Unit

Value

ASTM Method

 

 

 

 

Tensile strength

N/mm2

36.5

D1708

Compressive strength

N/mm2

118

D625

Deformation under Load

1hr, 23oC, 14.2N/mm2

11.8

D621A

 

24 Hrs, 23oC, 14.2N/mm2

14.3

 

ELECTRICAL

 

 

 

Dielectric strength,

kV/mm

5.9

D149, D150

Dielectric constant,

60 Hz at 23oC

2.1

 

 

106 Hz at 23oC

2.1

 

Surface Resistivity, ohms

 

>1017

D257

THERMAL

 

 

 

Liner coefficient of expansion

+23o to +100 (MD/CD)

MD/125/129

E831

(X 10 -6 / oC)

+23o to +200

MD/142/152

 

 

+23o to +250

MD/159/176

 

Continuous service temperature,

oC

250oC

 

Melting point, oC

 

375oC

 

GENERAL

 

 

 

Specific gravity

 

2.13-2.24

D792

Water absorption, (24 hours), %

 

<0.01

D570

Flammability

 

V0

UL94


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