Surface imperfections, which include shriveling, swellings, wrinkles or folds of varying severity in the paint surface. Can be noticed during application or while curing.
Causes
- Excessive film build
- Improper reducer selection
- Finishing over old non-catalyzed lacquer or enamel finishes
- Sanding thin, or sanding through clearcoat
- Improper flash times
Prevention
- Avoid high film builds
- Use appropriate reducer for shop conditions
- Solvent check old or questionable finishes
- Take caution when sanding clear that needs to be refinished
- Follow product data sheet recommendation for proper flash and topcoat times
Correcting
- Remove finish from affected areas
- Prime the area past where the defect stopped
- Refinish as needed
