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From [Institution name]
| Property |
Unit |
Requirements |
Results |
|---|---|---|---|
| Sheet width |
|
Tolerance: –6 mm of specified width |
Pass |
| Tensile strength |
N/mm |
≥ 3.5 |
4.7 |
| Water vapour permeance |
ng/(Pa·s·m2) |
≥ 170 |
312 |
| Water ponding of original samples |
|
No leakage |
PassFootnote (1) |
| Tensile strength after UV exposure |
% retention of original |
≥ 90 |
93 |
| Tensile strength after UV and heat aging |
% retention of original |
≥ 85 |
89 |
| Water vapour permeance of UV and heat-aged sample |
ng/(Pa·s·m2) |
≥ 170 |
228 |
| Water ponding of UV and heat-aged samples |
|
No leakage |
PassFootnote (1) |