No.

Property

Standard value

Testing value

 1

Appearance

The surface of the film shall be smooth and free from bubbles, holes, contaminations and other defects, cutting edge tidy, not damaged.

No visible defects

2

Thickness Nominal, (μm)

 75

75(+2,-3)

3

Tensile Strength,

Mpa(kgf/cm2)

MD ≥135

TD ≥115

MD:164

TD:134

4

Elongation at Rupture, %

MD ≥35

TD ≥35

MD:75

TD:89

5

Dielectric Strength,  MV/m

≥150

175

 6

Surface Resistively,

200ºC/392F+5  Ω

≥1.0×10¹³

 1.6×10¹⁴

 7

Volume Resistively,

200ºC/392F+5, Ω.cm

≥1.0×10¹⁰

 1.4×10¹⁰