Serial number

project

measured value

GB/T 23457--2007

1

45 Degree Strong Cross-Pressure Film

0.06mm

I

II

2

tensile

property

pull/（N/50mm）   ≥

312

150

200

Elongation at Maximum Tensile Force/%≥

74

30

150

3

tear strength/N≥

13

12

25

4

Thermal Deformation Stability

130℃/5s

120℃

5

Low temperature flexibility/℃

-25℃

-15℃

-25℃

6

Dimensional change≤±

0.72%

1.0%

1.5%

7

thermal stability

No drum, flow, polymer membrane or matrix edge curl up to 1/4