No.

Property

Unit

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

Thickness Nominal, (μm)

3

Tensile Strength

MD

MPa

≥135

164

TD

≥115

131

4

Elongation

MD

%

≥35

75

TD

≥35

90

5

Dielectric Strength

Average

MV/m

≥150

167

6

Volume Resistance,

at 200±5ºC/392F

Ω·m

≥1.0×10¹⁰

≥1.4×10¹⁰