Appearance of small craters in the finish of a coated product.
Product contaminated by silicone (from the worktable), oil (from the compressor) or water in the line. It is also possible that the item to be coated is already contaminated by wax or other substance contained in the varnish remover.
1) Find and eliminate the source of contamination
2) Use a levelling agent such as Can Lak 50A12