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From [Institution name]
Property |
Unit |
Requirement |
Result |
---|---|---|---|
Dry film thickness variation |
— |
± 10% of the manufacturer’s declared value |
Pass |
Hardness (Type 00 hardness gauge) |
— |
Report value |
74.6 |
Water vapour permeance (WVP), Procedure B |
ng/(Pa∙s∙m2) |
Report value |
17.0 |
Sag flow |
mm |
Shall exhibit a sag flow of not less than that required to obtain the specified dry film thickness |
None |
Pinholing |
— |
≤ 1 pinhole |
Pass |
Tensile strength at break |
MPa |
Report value |
0.12 |
Elastic recovery |
% |
Report value |
53.69 |
PropertyFootnote (1) Footnote (2) |
Requirement |
Result |
---|---|---|
Watertightness |
No leakage |
Pass |
Heat aging/Watertightness |
No leakage |
Pass |
Chemical aging (NaOH)/Watertightness |
No leakage |
Pass |
Chemical aging (acetic acid)/Watertightness |
No leakage |
Pass |
UV aging/Watertightness |
No leakage |
Pass |
Low temperature flexibility/Watertightness |
No leakage |
Pass |
PropertyFootnote (1) |
Requirement |
Result |
|
---|---|---|---|
Crack bridging |
30 cycles at −20°C |
No cracking, blistering, tearing, adhesion failure or other observable failures |
Pass |
30 cycles at 30°C |
|||
Water immersion/Crack bridging |
30 cycles at −20°C |
No cracking, blistering, tearing, adhesion failure or other observable failures |
Pass |
30 cycles at 30°C |
|||
Heat aging/Crack bridging |
10 cycles at −20°C |
No cracking, breakage, tearing, adhesion failure or other observable failures |
Pass |
10 cycles at 30°C |
|||
Chemical aging (NaOH)/ Crack bridging |
10 cycles at −20°C |
No cracking, blistering, tearing, adhesion failure or other observable failures |
Pass |
10 cycles at 30°C |
|||
Chemical aging (acetic acid)/ Crack bridging |
10 cycles at −20°C |
No cracking, blistering, tearing, adhesion failure or other observable failures |
Pass |
10 cycles at 30°C |
|||
UV aging/Crack bridging |
10 cycles at −20°C |
No cracking, blistering, tearing, adhesion failure or other observable failures |
Pass |
10 cycles at 30°C |
PropertyFootnote (1) |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Peel adhesion at |
23°C |
N/m |
≥ 175 |
3590 |
maximum temperatureFootnote (2) |
960 |
|||
minimum temperatureFootnote (2) |
8000 |
|||
Water immersion/Peel adhesion |
N/m |
≥ 90% of 175 |
3030 |
|
Heat aging/Peel adhesion |
N/m |
≥ 90% of 175 |
5600 |
|
UV aging/Peel adhesion |
N/m |
≥ 90% of 175 |
4200 |
PropertyFootnote (1) |
Unit |
RequirementFootnote (2) |
Result |
---|---|---|---|
Heat aging/Tensile strength |
MPa |
≥ 90% of original value |
0.66 |
Chemical aging (NaOH)/Tensile strength |
MPa |
≥ 90% of original value |
0.12 |
Chemical aging (acetic acid)/Tensile strength |
MPa |
≥ 90% of original value |
0.20 |
UV aging/Tensile strength |
MPa |
≥ 90% of original value |
0.24 |
PropertyFootnote (1) | Unit |
RequirementFootnote (2) |
Result |
---|---|---|---|
Heat aging/Elastic recovery |
% |
≥ 90% of original value |
51.54 |
Chemical aging (NaOH)/Elastic recovery |
% |
≥ 90% of original value |
53.19 |
Chemical aging (acetic acid)/Elastic recovery |
% |
≥ 90% of original value |
48.74 |
UV aging/Elastic recovery |
% |
≥ 90% of original value |
49.09 |