Blistering can be caused by: Painting a warm surface in direct sunlight. They took If more paint was applied, then more solvent was entrapped. Now I have these bubbling blisters on some of my car. surfaces (doors, etc.) It is a very thorough guide that gives descriptions of what is going wrong, why, and how to avoid/fix it. The paint job's glossy shine might be marred by bubbles and blisters of the clear coat finish. It's discouraging to look at a newly painted wall and see bubbles and blistering where the paint is not adhering. Prevention: Reduce amount of paint being applied, add retarder thinner to slow drying rate down Treatment: Scrape open blisters … I've been researching this coating for several months, and I came your article after hours. An air brush is a good way to "fix" areas. and stand proud off the surface about .03 mm. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/ab\/Fix-a-Peeling-Clear-Coat-on-a-Car-Step-1.jpg\/v4-460px-Fix-a-Peeling-Clear-Coat-on-a-Car-Step-1.jpg","bigUrl":"\/images\/thumb\/a\/ab\/Fix-a-Peeling-Clear-Coat-on-a-Car-Step-1.jpg\/aid9529368-v4-728px-Fix-a-Peeling-Clear-Coat-on-a-Car-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"