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From [Institution name]
| Property |
Unit |
Requirement |
Results |
|---|---|---|---|
| Dry film thickness |
mm |
Measured values must be ± 10% of the manufacturer's specified value (report the manufacturer's declared value) |
1.02 |
| Tensile strength |
kPa |
Report value |
171 |
| Specific gravity |
– |
Report value |
0.925 |
| Water absorption |
% |
≤ 3 |
2.9 |
| Low temperature flexibility |
– |
No cracking (naked eye) |
Pass |
| Property |
Unit |
Requirement |
Results |
|---|---|---|---|
| Puncture resistance |
– |
No perforation (29 N static load applied for 24 h) |
Pass |
| Impact resistance at 23°C |
J |
Report values |
7.8 |
| Impact resistance at −10°C |
J |
Report values |
5.6 |
| Impact resistance watertightness after impact |
J |
No leakage after impact |
Pass |
| Crack bridging/cyclic movement resistance at 20°C |
– |
No visible cracking, blistering or other defects visible to the naked eye |
Pass |
| Crack bridging/cyclic movement resistance at 30 cycles (un-aged specimen) |
– |
||
| Crack bridging/cyclic movement resistance at 5 cycles (aged specimen) |
– |
||
| Peel adhesionFootnote (1) after water immersion |
N/m |
≥ 175 |
699 |
| Chemical resistance hydrochloric acid (10%) |
– |
No loss of film integrity |
Pass |
| Chemical resistance lime water saturated |
– |
No loss of film integrity |
Pass |
| Chemical resistance sodium hydroxide (10%) |
– |
No loss of film integrity |
Pass |
| Accelerated weathering tensile strength after exposure |
% |
No deterioration of film ≥ 90% of original value (see Table 4.1.1) |
Pass |