How Long Can Exposed Automotive Primer Go Untreated Before Rusting?

1 Answers
LincolnAnn
07/30/25 1:39am
Exposed primer typically begins to rust within approximately 3-5 months. Introduction: Automotive painting refers to applying a layer of paint to a vehicle's surface to achieve a protective effect. Automotive paint generally uses baking enamel. In automobile manufacturing plants, after the frame and body are welded, the next step is painting. Types: Varieties include standard paint, metallic paint, and pearl paint. The automotive painting process involves steps like applying putty, sanding, and spraying. Automotive paints comprise: standard paint; metallic paint; pearl paint; clear coat; matte paint. Composition: The composition of automotive paint. Automotive paint generally consists of four basic components: film-forming substances (resins), pigments (including extender pigments), solvents, and additives.
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