What are the functions of car parts mould paint:
The plastic parts on the car body will not rust, and the effect of corrosion resistance and decoration is obvious. Just mentioned that the plastic parts should be sprayed with suitable automotive paint, which not only prolongs the life but also greatly improves the related performance.
Generally speaking, there are several functions: 1. High decorative effect such as the same color or different color in appearance; 2. Protective effect; 3. Scratch resistant coating after painting, improve the scratch resistance of the surface of the part, etc.
Painting process of automobile paint parts:
Most of the plastic part mould coating lines use manual spraying, and the coating structure is mostly a "primer + color paint + varnish" three-coat system, such as bumpers, etc.; there are also direct sprays for materials with high surface energy such as ABS. Two-coat structure of color paint + varnish, such as rear-view mirror cover, etc. It requires pre-treatment + spray primer + spray color paint + spray varnish + low temperature drying + top coat modification + inspection.
Classification of car paint:
Car paint is mainly divided into several types: the main components of ordinary paint are resin, pigments and additives; metal paint has more aluminum powder; so it looks bright after completion. For pearl paint, mica particles are added. Mica is a thin piece of material, so the reflection has directionality, and it has a colorful effect. If it is metallic paint plus a varnish layer, the paint on the car looks very bright and beautiful.
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