Content page
From [Institution name]
Property |
Unit |
Requirement |
Result |
---|---|---|---|
Sheet width |
− |
Tolerance: –6 mm of specified width |
Pass |
Breaking strength machine direction |
N |
≥ 180 |
229 |
Breaking strength cross-machine direction |
≥ 160 |
213 |
|
Water vapour permeance |
ng/(Pa·s·m2) |
≥ 170 |
518 |
Water ponding |
− |
No leakage |
PassFootnote (1) |
Tensile strength after UV exposure machine direction |
% retention of original |
≥ 90 |
94 |
Tensile strength after UV exposure cross machine direction |
% retention of original |
≥ 90 |
90 |
Tensile strength after UV and heat aging machine direction |
% retention of original |
≥ 85 |
90 |
Tensile strength after UV and heat aging cross machine direction |
% retention of original |
≥ 85 |
85 |
Water vapour permeance after UV and heat aging |
ng/(Pa·s·m2) |
≥ 170 |
719 |
Water ponding after UV and heat aging |
− |
No leakage |
PassFootnote (1) |