Jinhu Color Powder Coating Co.Ltd
FEIHONG POWDER COATING CO. LTD, Paint for healthy,E-friendly and colorful life
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RAL1005 honey yellow High Quality Competitive Price Decorative Epoxy Polyester Powder Coating
Pre-treatment
The overall quality of the coating system is largely dependent on the type and quality of the pre-treatment. The recommended types of pre-treatment for the most frequently used substrates are:
| Aluminium | Chromate conversion |
| Steel | Zinc phosphate |
| Zinc coated steel | Zinc phosphate or chromate conversion |
| Item | Index | Note |
| Appearance(visual) | Homogeneous color without any agglomerate |
|
| Fineness(180 mesh sieve residue) | <0.5% | per custom’s request |
| Fused flowability(mm) | 15°C±2°C | per custom’s request |
| Gel time | 200±2°C 30-180s |
|
| Curing conditions | 200°C/10min | Effective temperature |
Application Area
| 1. Household Applications | 7. Used for Security Door |
| 2. Car Coating | 8. Radiator & Heat Sin |
| 3. Used for Valve | 9. Corrosion Prevention of Pipes |
| 4. Track Traffic | 10. Communications Equipments |
| 5. Aerospare field | 11. Hardware & Brightwork |
| 6. Fitness Equipment | 12. Zincing & Aluminium |
| Item | Index |
| Color | In accordance with standard panels or within the range, negotiated by custom or supplier |
| Appearance(visual) | Smooth, slight orange peeled |
| Gloss(60°gauge head) | High gloss type≥85% Semi gloss type:51-84% |
| Cured film thickness | 60-80μm |
| Impact resistance | 50kg.cm (4.9Nm) pass (direct) |
| Pencil hardness | 2H without scratch |
| Adhesion(cross cut test) | 1mm 6x6 0 grade |
| Bending test | 3mm pass |
| Salt spray test | 500h <1 grade |
| Humid heat resistance | 500h <1 grade |
| Cupping test | ≥6mm |
