Can automotive spray paint be used?
2 Answers
Spray paint can indeed be used on cars, as it is designed for repairing scratches on vehicles, though its effect is certainly not comparable to that of baked paint. The adhesion of spray paint is much weaker than that of baked paint, and if the paint quality is poor, it may start peeling or flaking within less than a year. For small scratches or parts like the grille, side panels, and bumpers, spray paint can be used for surface repair. Visually, spray paint offers a better result than touch-up pens because the paint in spray cans is pressurized, allowing the paint to fully atomize when sprayed, resulting in a more natural-looking finish.
Oh, automotive touch-up spray paint is definitely usable, especially for minor scratches or localized paint repairs. I've personally tried fixing scratches on my car's side mirror – just pick the right color brand and you can get it done quickly, saving both money and hassle. During operation, first sand the surface clean with sandpaper to ensure it's free of oil stains and rust, then maintain an even distance of about 20 cm when spraying. Apply several thin coats, wait for it to dry, and then polish. The key is proper surface preparation; otherwise, the paint may peel off quickly and fade when exposed to water or strong sunlight. This method is suitable for temporary fixes or when on a tight budget, but for large-area paint loss or critical parts like door edges, it's still recommended to go to a professional shop for better durability and more accurate color matching. DIY is fun and beginner-friendly, but don't expect perfection.