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From [Institution name]
Property |
Requirement |
Result |
---|---|---|
Thickness (mm) |
≥ 0.33 |
0.66 |
Thickness of zinc coating ( g/m2 ) |
≥ 275 |
291 |
PVDF prefinished coating thickness (µm) |
≥ 25 |
29.9 |
PVDF prefinished coating hardness |
No rupture |
Pass |
PVDF prefinished coating adhesion - dry |
No removal of film |
Pass |
PVDF prefinished coating adhesion - wet |
No removal of film |
Pass |
Impact resistance |
No removal of film |
Pass |
Salt spray resistance |
≥ 7 rating |
8 |
Accelerated weathering (durability) |
No change |
Pass |
PVDF finished abrasion resistance |
Coefficient value ≥ 40 |
|
Acid resistance |
No loss of integrity or appreciable change |
Pass |
Flexibility |
No flaking or cracking |
Pass |
Pressure (kPa) |
Time (s) |
Requirement |
ResultFootnote (1) |
---|---|---|---|
-0.5 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-1.0 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-1.4 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-1.9 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-2.4 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-2.9 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-3.4 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-3.8 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-4.3 |
10 |
No evidence of deformation, permanent damage or failure |
Fail |
Pressure (kPa) |
Time (s) |
Requirement |
ResultFootnote (1) |
---|---|---|---|
-0.5 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-1.0 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-1.4 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-1.9 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-2.4 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-2.9 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-3.4 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-3.8 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-4.3 |
10 |
No evidence of deformation, permanent damage or failure |
Pass |
-4.8 |
10 |
No evidence of deformation, permanent damage or failure |
Fail |
Wind SpeedFootnote (1) (km/h) |
Simulated Rainfall (mm/h) |
Time (min) |
Requirement |
ResultFootnote (2) |
---|---|---|---|---|
80 |
200 |
5 |
No leakage or damage |
Pass |
100 |
200 |
5 |
No leakage or damage |
Pass |
140 |
200 |
5 |
No leakage or damage |
Pass |
170 |
200 |
5 |
No leakage or damage |
Pass |