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From [Institution name]
| Test |
Units |
Requirement |
Results |
|
|---|---|---|---|---|
| Overall thickness |
mm |
1.10 |
1.40 |
|
| Coating thickness |
mm |
Min. 0.4 (no measurement less than 0.32) |
0.73 |
|
| Load strain energy (new membrane) |
machine direction |
kN/m |
Min. 30 |
25.5Footnote (1) |
| cross direction |
kN/m |
Min. 30 |
13.8Footnote (1) |
|
| Load strain energy( aged membrane)
|
machine direction |
kN/m |
Min. 30 |
17.1Footnote (1) |
| cross direction |
kN/m |
Min. 30 |
10.9Footnote (1) |
|
| Water vapour transmission |
g/m2/d |
Max. 4.0 |
0.99 |
|
| Water absorption mass |
% |
≤ 3.0 |
2.11 |
|
| Static puncture |
Rating |
≥ 3 |
4 |
|
| Dynamic puncture |
Rating |
≥ 3 |
4 |
|
| Low temperature impact |
original |
– |
8 out of 10 pass |
Pass |
| after weathering |
– |
8 out of 10 pass |
Pass |
|
| Lap joint strength |
un-aged |
% |
Min. 75% of original membrane |
103 |
| after heat aging |
% |
70% of original membrane |
83 |
|
| Resistance to accelerated weathering |
– |
No cracking, blistering or colour change |
No change |
|
| Abrasion resistance |
g |
Weight loss 0.4 |
1.63Footnote (2) |
|
mm |
Max. depth of wear 0.30 |
0.55Footnote (2) |
||
| Adhesion to substrate |
solvent-based adhesive, SBA100 |
N |
≥ 125 |
249 |
| water-based adhesive, WBA100 |
N |
≥ 125 |
125 |
|
| Slip resistance |
dry condition |
Rating |
leather: ≥ 0.50 |
0.5 |
Rating |
rubber: ≥ 0.70 |
1.1 |
||
| wet condition |
Rating |
leather: ≥ 0.60 |
0.6 |
|
Rating |
rubber: ≥ 0.65 |
0.9 |
||
| original | – |
Material shall not crack or exhibit any visible defects |
Pass |
|---|---|---|---|
| after heat aging |
– |
Material shall not crack or exhibit any visible defects |
Pass |
| after weathering |
– |
Material shall not crack or exhibit any visible defects |
Pass |