Polyester coated aluminum sheet is a coated aluminum sheet made of polyester paint through a single-layer or multi-layer roller coating process. It is low-priced and can meet a variety of architectural decoration needs.
Contact Us1. Product features:
2. Technical performance parameters of polyester (PE) coated aluminum sheet:
Serial number | Test items | National standard requirements | Test results | Detection basis |
1 | Chromatic Aberration | △E≤2.0 | Higher than national standard | GB/T22412 |
2 | Glossiness | Deviation ≤10 | Higher than national standard | GB/T22412 |
3 | Coating thickness | Minimum 14μm | ≥16μm | GB/T22412 |
4 | Pencil hardness | ≥HB | ≥HB | GB/T22412 |
5 | Flexibility | ≤3T | ≤2T | GB/T22412 |
6 | Adhesion/Grade | Circle method | 1 | GB/T22412 |
Cross-hatch method | 0 | |||
7 | Impact resistance | ≥20kg.cm | ≥20kg.cm | GB/T22412 |
8 | Boiling water resistant | No change in 2 hours | No change in 2 hours | GB/T22412 |
9 | Solvent resistance | 200 times without leaking | ≥200 times | GB/T22412 |
10 | Hydrochloric acid resistance | 2%HCL24h | No change | GB/T22412 |
11 | Alkali resistance | Saturated Ca(OH)₂No change in 24 hours | No change | GB/T22412 |
12 | Oil resistance | 20# engine oil has no change for 24 hours | No change | GB/T22412 |
13 | Salt spray resistance (720h) | ≤1 level | No change | GB/T22412 |
14 | Stain resistance | ≤5% | Higher than national standard | GB/T22412 |
15 | Artificial weathering resistance(Aging time 600h) | Color difference △E≤2.0 | △E≤2.0 | GB/T22412 |
Light loss rate/level ≤2 | ≤2 | GB/T22412 | ||
Other aging properties: Level 0 | Level 0 | GB/T22412 |
3. Application areas:
It is widely used in interior door decoration, ceiling, interior decoration, roof, wall, counter, home furniture and other fields.