PE Color coated aluminum coil
HAOMEI PE color coated aluminum coil with good PE Paints and high performance of aluminum coil is produced by advanced roller coating. All performance parameters are up to or much higher than related national standards.
The performance of PE color coated coil
| Item | Test Item | >Standard | National standard | Test Result |
| 1 | Color Difference | >ECCA T3 | ΔE≤2.0 | ΔE≤1.5 |
| 2 | Gloss Difference | >ECCA T2 | ≤10 | ≤5 |
| 3 | Coating Thickness | >ECCA T1 | Min 14µm | ≥16µm |
| 4 | Pencil Hardness | >ASTM D3363 | ≥HB | HB |
| 5 | T-bend | >ASTM D4145 | ≤3T | ≤2T |
| 6 | Adhesion | >ASTM D3359 | Grade 0 | Grade 0 |
| 7 | Impact | >ASTM D2794 | ≥20kg.cm | ≥20kg.cm |
| 8 | Boiling water Resistance | >GB/T17748 | 2h no change | 2h no change |
| 9 | Solvent Resistance | >ASTM D2248 | 200 times paint remaining | 200 times paint remaining |
| 10 | Salt Resistance | >ASTM B117 | 720 hrs≤grade 1 | 720hrs≤grade 1 |
| 11 | Dirt Resistance | >GB/T9780 | ≤5% | ＜5% |
| 12 | Color retaining | GB/T16259 | 600hrs △E≤2.0 | △E≤2.0 |
| 13 | Gloss weaken Level | 600hrs ≤ grade 2 | 600hrs ≤ grade 2 | |
| 14 | Chalking | 600hrs No Change | No Change |