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From [Institution name]
| Property |
Unit |
Requirement |
Result |
|---|---|---|---|
| Sheet width |
– |
Tolerance: –6 mm of specified width |
Pass |
| Tensile strength |
N/mm |
> 3.5 |
5.44 |
| Water vapour permeance |
ng/Pa·s·m2 |
> 170 |
3 420 |
| Water ponding |
– |
No leakage |
PassFootnote (1) |
| Tensile strength after UV exposure |
% retention of original |
> 90 |
99.2 |
| Tensile strength after UV and heat aging |
% retention of original |
> 85 |
105.8 |
| Water vapour permeance of UV and heat-aged sample |
ng/Pa·s·m2 |
> 170 |
3 547 |
| Water ponding of UV and heat-aged sample |
– |
No leakage |
PassFootnote (1) |