Coating Performance
| ITEM | TEST ITEM | SPECIFICATION | RESULT |
|---|---|---|---|
| 1. | Gloss | ECCA T2 | 15-35 Units Gardner 60° |
| 2. | Pencil Hardness | ECCA T4 | ≥ F |
| 3. | Impact Resistance | ECCA T5 | > 5J aluminium substrate |
| 4. | Bending | ASTM D4145 | ≤ 2T |
| 5. | Solvenl Resistonce | ASTM D5402 | ≥ lO0 double rub with MEK |
| 6. | Adhesion | ASTM D3359 | 5B |
| 7. | Solt Sproy | ASTM B117 | passed 2000h |
| 8. | QUV-A | ECCA T10 | passed 4000h |
| 9. | Gloss retention | Not less than 80% | |
| 10. | Colour retention | ΔE<5 CIEL ab units | |
| 11. | Cholking retention | rating of 8 units | |
| 12. | Florido Exposure | ΔE<2 CIEL ab units | |
| 13. | Cholking retention | rating of 8 units | |
| 14. | Chemical Resistance | ||
| 15. | Muriatic acid | ( AAMA 2605-987.7.1 ) | No blister and visual change |
| 16. | Mortar | ( AAMA 2605-987.7.2 ) | No attack |
| 17. | Nitric acid | ( AAMA 2605-987.7.3 ) | Delta E<0.5 |
| 18. | Detergent | ( AAMA 2605-987.7.4 ) | No attack |
