Content page
From [Institution name]
| Property |
Unit |
Requirement |
Result |
|---|---|---|---|
| Sheet width |
− |
Tolerance: –6 mm of specified width |
Pass |
| Tensile strength |
N/mm |
≥ 3.5 |
12.3 |
| Water vapour permeance |
ng/Pa·s·m2 |
> 170 |
1 150 |
| Water vapour permeance of UV- and heat-aged samples |
ng/Pa·s·m2 |
> 170 |
570 |
| Tensile strength after UV exposure |
% retention of original |
> 90 |
107 |
| Tensile strength after UV and heat aging |
% retention of original |
> 85 |
88 |
| Water ponding of original samples |
− |
No leakage |
PassFootnote (1) |
| Water ponding of UV- and heat-aged samples |
− |
No leakage |
PassFootnote (1) |