Content page
From [Institution name]
Property |
Unit |
Requirement |
Result |
---|---|---|---|
Tensile strength original sample |
N/mm |
≥ 3.5 |
26.4 |
Water vapour original sample |
ng/(Pa·s·m2) |
170 ≤ WVP ≤ 1 400 |
429 |
Water ponding original sample |
− |
No leakage |
No water leakage |
Tensile strength after UV exposure |
% |
≥ 90% of original |
|
Tensile strength after heat aging of UV exposed specimens |
% |
≥ 85% of original |
85 |
Water vapour permeance of UV exposed and heat-aged specimens |
ng/(Pa·s·m2) |
170 ≤ WVP ≤ 2 900 |
447 |
Water ponding of UV exposed and heat-aged specimens |
− |
No leakage |
No water leakage |