Maintain the right conditions for complete evaporation of the thinner,
How to remove
Mat the surface, degrease and apply the paint according to the rule (right conditions and thinning proportions)
Polish surface if needed.
Can I mix polyurethane paints to get a different color?
Yes, you can mix Sea-Line polyurethane paints. The only difference are the pigments of polyurethane paints that determine the color of the paint. But remember to keep the right proportions of base, hardener and thinner.
Contamination in topcoat paint?
Possible causes
Inaccurate surface cleaning before paint application,
Incorrect painting tools preparation (brush and roll),
Performing work in a place exposed to constant contact with dust.