Parameter
No. |
Project |
Unit |
Index |
|
1 |
thickness |
um |
130±6 (Current specifications) |
|
2 |
Tightness |
g/cm3 |
0.85-0.95 |
|
3 |
tensile strength |
MD |
KN/m |
≥11.0 |
CD |
≥5.20 |
|||
4 |
Elongation |
MD |
% |
≥2.0 |
CD |
≥5.4 |
|||
5 |
Endurance |
(time) |
≥2200 |
|
6 |
Tearing degree |
MN |
≥1020 |
|
7 |
Withstand voltage |
kv/mm |
≥8.0 |
|
8 |
Air permeability |
um/(pa.s) |
≤0.51 |
|
9 |
Conductivity |
ms/m |
≤8.0 |
|
10 |
Ash content |
% |
≤0.7 |
|
11 |
moisture content |
% |
6.0-8.0 |
|
12 |
Dielectric loss(100℃) |
% |
≤0.50 |