How to Deal with Overspray on a Car?
3 Answers
Methods for dealing with overspray on a car: 1. For overspray that has not completely dried, you can spray cleaner on the overspray and wipe it gently with a soft towel. After wiping the entire car, use detailing clay to scrub the paint surface. 2. For dried overspray, first wash the car thoroughly, then use 2000-grit polishing sandpaper to remove the overspray from the paint surface. After that, perform a polishing treatment to restore the gloss of the paint surface, and finally, carry out a full paint surface maintenance. A car's paint consists of four layers: the electrocoat layer, the primer layer, the basecoat layer, and the clearcoat layer. The electrocoat layer serves to prevent rust and enhance the adhesion of the paint layers. The primer layer acts as a connection between the basecoat layer and the electrocoat layer. The clearcoat layer is the outermost layer of the car paint, primarily functioning to enhance the paint's gloss, improve texture, protect against UV rays, and prevent minor scratches.
When I encounter overspray while washing my car, I use clay bar for cleaning. Buying a car wash clay bar online only costs a few dozen bucks. The operation is simple: first rinse the car body clean, spray some lubricant or simply use car wash foam, then gently rub the clay bar back and forth on the paint surface. Remember to always observe the color change on the clay bar surface—if it picks up dirt, just fold it and continue using it. The key is to use a light touch, as applying too much force may leave scratches. Also, never do this under the midday sun, as high temperatures can soften the paint and make it more susceptible to damage. After finishing, apply some car wax for care, and those small pitting marks will basically disappear. If the clay bar doesn't solve the problem, then consider professional polishing or taking it to a repair shop.
The key to dealing with overspray is to address it promptly. When I first noticed tiny specks of overspray on my car, I tried using toothpaste on a damp sponge to gently rub them off. It worked somewhat, but I was worried about damaging the paint. Later, a car repair technician taught me a trick: prepare a bottle of tar remover, spray it on a cloth, and target the areas with overspray, then rinse immediately after wiping. This method is suitable for small areas of overspray, as the cleaner can dissolve small paint spots. However, I must remind everyone not to use banana oil or gasoline—their solvents are too strong and can directly damage the factory paint. If all else fails, it's best to visit a professional detailing shop. They have specialized cleaning wax and polishing machines, and it usually costs around two to three hundred yuan to get the job done.