China Color Coated Aluminum Coil for Aluminium Composite Panel, Find details about China Aluminium Coil, Colorful Coating from Color Coated Aluminum Coil for Aluminium Composite Panel
2)High flexibility
3)Excellent impact resistance
4)Excellent weather-proof durability
5)Anti-ultraviolet
6)High erosion resistance
7)Stable color and gloss
8)Good mechanical processing performance
Test Item | Coating | ||
PVDF | PE | ||
Double layers | Three layers | ||
Coating thickness | ≥25 | ≥30 | ≥18 |
Gloss Tolerance | While 60°gloss value ≥80 unit, tolerance ±10 unit | ||
While 60°gloss value ≥20 - 80 unit, tolerance ±7 unit | |||
While 60°gloss value <20 unit, tolerance ±5 unit | |||
Pencil Hardness | ≥1H | ≥2H | |
Flexibility of coating | While ≤2T, coating no crack or peel off | ||
Adhesive property | 0 or 1 grade | ||
Impact Resistance | coating no crack or peel off | ||
Acid Resistance | Surface immersed with 5% HCL(V/V) for 48 H without change | Surface immersed with 2% HCL (V/V)for 48 H w | |
Solvent Resistance | Brushing 200 times with butanone no appearance to bottom | Brushing 100 times with butanone no appearance to bottom | |
Chromatism | The coating color is almost the same as confirmed by buyer and seller, the color difference tested by colorimeter between coating sample is less than 1. | ||
Saly Fog Resistance | Outside 3mm the line which is scrached, no corrosion and coating peel off | ||
Moisture Resistance | Coating change is less than 1 grade after 1000 hrs humidity test | ||
Weather Resistance | After 2000 hrs xenon lamp shining test, no powder come into being, glossy retention rate ≥85%, color change degree at least reaching to 1 grade. | ||
Note: The test is as per China National Standard and Nonferrous Metals Industry Standard for color coated aluminum coil and ACP |
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