Special powder coating for wheels (rims), a series of epoxy polyester powder coating products specially designed for the characteristics and requirements of wheel base and topcoat.
—Strong adhesion
—Excellent nivellement
—High air permeability
—Bonne résistance au brouillard salin
Application: Suitable for automotive aluminum wheels and steel rims
Curing time: 180℃~200℃, 10~15 minutes
Spraying method: High-voltage electrostatic spraying 60~80KV
| Projet | Instrument | Norme de jugement | Norme d'essai |
| Dureté au crayon | Testeur de dureté au crayon | 1H | GB / T 6739 ASTM D3363 |
| Résistance aux chocs | Testeur d'impact | 50 kg.cm (8 mm de diamètre) 2.5 Nm (16 mm de diamètre) (diamètre 20mm) | GB / T 1732 ASTM D 2794 ISO 6272 |
| Résistance à la flexion | Testeur de flexion | L 2 mm (arbre cylindrique) Cintrage d'arbres coniques Arbre cylindrique | GB / T 6742 ASTM D 1737 ISO 1519 |
| Adhésion | Test de cent grilles | Niveau 0 | GB“ 9286 ISO 2409 ASTM D 3359 |
| Résistance au brouillard salin | brouillard salin NSS | &1000H, WbS2mm | GB / T 1771 ASTM B-117 ISO 7253 |
| Ventouses | Instrument à ventouses | & 6 mm | GB / T9753 ISO 1520 |
•The above tests are all conducted on 0.8mm degreased and derusted cold-rolled steel plates, with a coating thickness of 60~80um. The performance indicators of the coating will vary slightly with the gloss.
Environmental protection requirements: This product does not contain heavy metals such as chromium, selenium, lead, hexavalent chromium, mercury, lock, cadmium, etc., and fully complies with ROHS2.0 environmental protection requirements.
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