The swelling of the car paint may be caused by the quality of the car paint, or it may be that the top coat is sprayed before the primer is dry, and there is moisture between the top coat and putty. If it evaporates at high temperature, air will appear, which will cause the paint to bulge; In addition, it may also be caused by the corrosion of the metal position under the paint after being wet. If the car paint bulge is not handled in time, it will affect the appearance, and the bulge area will gradually expand, which will eventually lead to cracking and peeling of the paint surface, damage to the car body, and it is troublesome and expensive to maintain. What about the paint bulge?
Treatment method of automobile paint bulge
The raised paint surface of the car paint should be removed, treated with rust prevention, then filled with putty, then polished and leveled, and finally sprayed with car paint. If there are bumps on the surface of the car paint, there are problems with the quality of the car paint or the touch-up operation, you can claim compensation. It is best to go to a regular professional repair shop or 4s shop for identification and find a professional to deal with it.