Technical Data of ALUTILE PVDF Coating
General Properties
Dry Film Property |
Test method |
Criteria |
60 Gloss |
ASTM D523—89 |
20%to75% |
Formability(T-bend) |
ECCA 11-19 ASTM D1737-62 |
2T,no cracking |
Reverse
Impact-Crosshatch |
ECCA 11-5 |
No pick off |
Hardness-Pencil |
ASTM D3363-92a |
3H |
|
Dry |
ASTM D3359,Method8 |
No change |
Wet |
37.8 ℃ ，24hrs |
Boiling Water |
100 ℃ ，120min |
Abrasion Resistance |
ASTM D968-93（Falling sand） |
20 liters/mil as the
criterion of AAMA,
70 liters/mil as the
actual value |
Chemical Resistance: |
- |
No change |
HCL |
ASTM D1308-79 |
H2SO4 |
ASTM D1308-79 |
Mortar |
AAMA 605.2-90 |
Detergent |
ASTM D2248-73 |
Abilities of Weathering-Resistance
Dry Film Property |
Test method |
Criteria |
Color Retention |
ASTM D2244-93 |
Max.5 units after 4000 hrs |
Gloss Retention |
ASTM D523-89 |
70% after 4000 hrs |
Chalking |
ASTM D4214-89 |
Max.8 units after 4000 hrs |
Salt Spray |
ASTM D-B117-90 ECCA 11-2 |
Blisters-10 Scribe-8 3000hr.-Aluminum，35 ℃ |
Humidity-Thermal |
ASTM D2246-65 |
No blister No cracking 10 cycles:24hrs*100%RH，37.8 ℃ 2hrs*18 ℃ 4hrs*24 ℃ |
Humidity |
ASTM D2247-94 |
No change 3000hrs-aluminum，35 ℃ |
