Series No.

Inspection item

Unit

requirement

1

Appearance

It should be uniform, smooth surface, no scratches, no bubbles, no holes impurities, etc., which affect

The appearance and performance of the defects

2

Width

mm

120±5

3

Weight

g/㎡

36-40

4

Thickness

mm

0.04±0.004

5

Maximum tension

MD

N/50mm

≥30N

CD

6

Elongation at break

MD

%

  ≥300%

CD

7

Isolation performance

Peel strength

(N/25mm)

N

≤0.25 N

Residual adhesion rate

%

   ≥70%

Execution standard：XRQ/SC-010