Powder coating for automobile springs is outdoor pure polyester powder coating with excellent weather resistance and mechanical properties, excellent flexibility and cold resistance.
Carton packaging, lined with two layers of polyvinyl chloride plastic bags, net weight of each box is 20kg. Non-hazardous items can be transported in various ways, but should be kept away from direct sunlight, moisture and heat, and contact with chemicals.
Applicable to automobile springs and devices with high mechanical performance requirements.
Operators should wear dust masks during use to avoid inhaling dust, and minimize long-term contact between skin and powder coating. Paint attached to the skin can be washed with soap.
| Testovat položky | Inspection standard or method | Inspection index |
| Vzhled | Vizuální kontrola | Coating uniform, no burrs, bubbles and other defects |
| Tloušťka filmu | GB / T 1764 | ≥60 μm |
| Přilnavost | GB / T 9286 | Úroveň 0 nebo Úroveň 1 |
| Dopad | GB / T 1732 | ≥50Kg*cm |
| Neutral salt spray resistance | GB / T 1771 | 480h; Stroke area: unidirectional rust ≤2.0mm; Unstrike area: no abnormality |
| Odolnost proti vodě | QCIT 484 | 240h No abnormality |
| Odolnost vůči oleji | HG / T 3343 | 48h No abnormality |
| Gasoline resistance | GB / T 1734 | 8h No abnormality |
| Odolnost vůči kyselinám | GB / T 9274 | 24h; No fuzziness, no spots, slight discoloration allowed |
| Alkalická rezistence | GB / T 9274 | 4h; No fuzziness, slight discoloration allowed |
| Moisture and heat resistance | GB / T 1740 | 500h No abnormality |
| Vytvrzovací podmínky | 200℃/15 min | |
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