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.
Os operadores deben usar máscaras antipo durante o uso para evitar a inhalación de po e minimizar o contacto a longo prazo entre a pel e o revestimento en po. A pintura adherida á pel pódese lavar con xabón.
| Elementos de proba | Norma ou método de inspección | Índice de inspección |
| Aparencia | Inspección visual | Revestimento uniforme, sen rebabas, burbullas e outros defectos |
| Espesor da película | GB / T 1764 | ≥60 μm |
| adhesión | GB / T 9286 | Nivel 0 ou 1 |
| Impacto | GB / T 1732 | ≥50Kg*cm |
| Resistencia neutra á pulverización salina | GB / T 1771 | 480 h; Área de golpe: ferruxe unidireccional ≤2.0 mm; Área sen golpe: sen anomalías |
| A resistencia á auga | QCIT 484 | 240 h Sen anomalías |
| Resistencia ao aceite | HG/T 3343 | 48 h Sen anomalías |
| Gasoline resistance | GB / T 1734 | 8 h Sen anomalías |
| Resistencia á ácido | GB / T 9274 | 24h; No fuzziness, no spots, slight discoloration allowed |
| Resistencia a Alkali | GB / T 9274 | 4h; No fuzziness, slight discoloration allowed |
| Resistencia á humidade e á calor | GB / T 1740 | 500 h Sen anomalías |
| Condicións de curado | 200 ℃/15 min | |
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