Occurrence
Small craters or depressions in the coating with a diameter of 0.5 to 3 mm
Causes
- Oils, grease, wax, silicone left on the surface
- Contamination of spraying equipment
- Silicone contamination from installations
Prevention
-
Clean the surface thoroughly using a degreasing agent
- Do not use silicone products in the paint shop
- Clean compressor regularly
Removal
Sand off the affected area and recoat it.