Double Coating Paint for Aluminum Coil
Double Coating Paint for AluminumCoil
Introduction
Our double coating paints for aluminum coil
Usage of Product
1．
2．Paint for aluminum composite panels: usedfor common architectural materials.
3．Paint for ceiling: used for ceiling andgood flexibility materials.
4．PVDF paint: used for superior aluminumcomposite panels, with its excellent weatherproof characteristics.
Performance of the products
Technical Data of Double Coating Paint for Aluminum Coil
| Testing Items |
| Technical Data （ anti-scratch PE ） | Technical Data (for aluminum composite panel) | Technical Data （ for ceiling ） | Technical Data （ PVDF ） |
| Paint’s Appearance | / | Anti-scratch effect | Flat, Smooth | Flat, Smooth | Flat, Smooth |
| Adhesion (4 FC/25 ℃ ) | GB/T1723 | 120±10″/25 ℃ | 120±10″/25 ℃ | 120±10″/25 ℃ | 120±10’’ /25% |
| Rate of solid to volume % | GB/T1725 | ＞ 50 | ＞ 50 | ＞ 50 | 45—49% |
| Specific Gravity | GB/T1756 | 1.0-1.4 | 1.0-1.4 | 1.0-1.4 | 1.05—1.25 |
| H Hardness H | GB/T6739 | ≥2H | ≥2H | ≥2H | ≥HB |
| J Impact J | GB/T1732 | ≥5 | ≥5 | ≥5 | ≥5 |
| Gloss | GB/T1743 | Agreement Value ±5 | Agreement Value±5 | Agreement Value±5 | 20—30 |
| Film Thickness μm | GB/T1764 | Primer Coating 8±1μm Top Coating 20±1μm | Primer Coating 8±1μm Top Coating 20±1μm | Primer Coating 8±1μm Top Coating 20±1μm | Primer Coating 10±1μm Top Coating 18±1μm |
| Abrasion Resistance | GB/T1786 | 1200 rounds/1kg No coil exposed | -- | -- | -- |
| Crossing Grade | GB/T9286 | -- | ≤1 grade | ≤1 grade | 0 grade |
| T | NCCA11-19 | ≤1T | ≤2T | ≤1T | ≤2T |
| Solvent Resistance | NCCA11-18 | MEK Resistance ＞ 100 | MEK Resistance ＞ 100 | MEK Resistance ＞ 100 | MEK Resistance ＞ 100 |
| Boiling Water-Resistance （ 99±1 ℃ *2h ） | GB/T1733-93 | Eligible | Eligible | Eligible | Eligible |
| Chromatism | ECCAT3 | ≤0.8 | ≤0.8 | ≤0.8 | ≤0.8 |
| /Acid-Resistance 5%HCL | ASTMD1308 | — | — | — | Eligible |
| Alkali-Resistance5%NaoH | ASTMD1308 | | — | — | Eligible |
| Weather-Resistance （ 2000h ） | GB/T1766 | — | — | — | Eligible |
| Salt Spray-Resistance （ 1000 h ） | GB/T10125 | — | — | — | Eligible |
美工放图：卷铝双涂涂料
