PE Coated Aluminum Coil
PE Coated Aluminum Coil
Performance and Usage 美工放图:PE彩涂2.jpg
PE coatedaluminum coil is processed through the technicsof roller coating and baking with precise polyester paints. Its color is glossyand with variety of colors enabling you to choose easily. Chromatic aberration is small,impact resistance is strong and easy to be processed, and all its performancehas reached or surpassed the national criteria. The products are widelyused in indoor and door decoration, ceilings, room surface tiles, corrugatedboards, wall panels, advertisement boards, counters, home appliances,decoration in and out of autos and boats.
Performance of the Coating
Aluminum Thickness | Coating Thickness | MEK | T- Bend | Impact | Adhesion | Pencil Hardness | Boiling Water Proof |
0.3-1.5 ㎜ | ≥18μm | ≥100 Times | ≤2T | 50 ㎏ • ㎝ | 0 Grade | ≥HB | No change within 2 hours |
0.2-0.28 ㎜ | ≥18μm | ≥100 Times | ≤2T | 30 ㎏ • ㎝ | 0 Grade | ≥HB | No change within 2 hours |
0.15-0.18 ㎜ | ≥18μm | ≥100 Times | ≤3T | 20 ㎏ • ㎝ | 0 Grade | ≥HB | No change within 2 hours |
0.08-0.12 ㎜ | ≥16μm | ≥80 Times | ≤4T | 10 ㎏ • ㎝ | ≤1 Grade | ≥HB | No change within 1 hour |
The Performance of PE Coated Coil
Item | Test Item | Standard | National Standard | Test Result |
1 | Color difference | ECCA T3 | Δ E ≤ 2.0 | Δ E ≤ 1.5 |
2 | Gloss | ECCA T2 | Difference ≤ 10 | Difference ≤ 5 |
3 | Coating thickness | ECCA T1 | ≥ 14µm | ≥ 18µm |
4 | Pencil hardness | ECCA T4 | ≥ HB | HB |
5 | T-bend | ASTM D4145 | ≤ 3T | ≤ 2T |
6 | Adhesion | ASTM D3359 | Grade 0 | Grade 0 |
7 | Impact | ASTM D2794 | ≥ 50kg | ≥ 50kg |
8 | Boiling water resistance | GB/T17748 | 2hrs No change | 2hrs No change |
9 | Solvent resistance | ASTM D2248 | 200 times paint remaining | 200 times paint remaining |
10 | Salt fog resistance | ASTM B117 | 720hrs ≤ grade 1 | No change |
11 | Dirt resistance | GB/T9780 | ≤ 5% | < 5% |
12 | Color retaining | GB/T16259 | 600hrs △ E ≤ 2.0 | △ E ≤ 2.0 |
13 | Gloss losing level | 600hrs ≤ grade 2 2 | ≤ grade 2 2 | |
14 | Chalking | 600hrs No change | No change |