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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 |
9.28 |
Water vapour permeance |
ng/Pa·s·m2 |
≥ 170 |
876 |
Water ponding of original samples |
− |
No leakage |
PassFootnote (1) |
Tensile strength after UV exposure |
% retention of original |
≥ 90 |
97.2 |
Tensile strength after UV and heat aging |
% retention of original |
≥ 85 |
99.8 |
Water vapour permeance after UV exposure and heat aging |
ng/Pa·s·m2 |
≥ 170 |
1 275 |
Water ponding after UV exposure and heat aging |
− |
No leakage |
PassFootnote (1) |