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Color coated aluminium coil is made from aluminium foil and plate through chemical cleaning, then colored with polyester and flurocarbon coating and dried by high temperature. It is suitable for the surface of aluminium and plastic compound panel and various decorative materials of inside and outside walls.
Item | Result | Test standard |
Coating thicknesss | ≥ 25 μm | ISO 2360 ( CNS 8406 ) |
Pencil Hardness | ≥ 1H | ASTM D3363 |
Color Retention | Aging resistance test 4000 hours, maximum 5 units | ASTM D2244 |
Glossr Retention | Aging resistance test 4000 hours, 90% | ASTM D2244 |
Chalk resistanc | Aging resistance test 4000 hours, maximum 8 units | ASTM D659 |
Flexibility( T shape bending ) | IT, no crack | ASTM D4145 |
Adhesiv | 1mm×1mm,No peeled off | ASTM D3359 |
Impact resistance | No crack, no dropout | ASTM D2794 |
Friction resistance | 64.6 L/mil | ASTM D968 |
Salt spray resistance | 3000 hours no change( 5%NaCL,35) | ASTM D117 |
Humidity resistance | 3000 hours no change( 100RH35) | ASTM D714 |
Mortar Resistance | No change | ASTM D605 |
Acid-resistance and alkali-resistance | No change | ASTM D1308 |
Solvent resistanc | No change MEK 100times | ASTM D2248 |
Coating Aluminium Coil