
| 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 | Gloss weaken Level |
| 14 | Chalking | 600hrs No Change | No Change |