Can I Thin Polyurethane With Lacquer Thinner. When the poly was still wet you can use. Youll want to use mineral spirits paint thinner or naphtha when dealing with an oil based poly. Common Finishes That Might Need to Be Thinned. The solvents in it dont do.
It wont do anything. Brush care is important. Youll want to use mineral spirits paint thinner or naphtha when dealing with an oil based poly. When the poly was still wet you can use.
The traditional finishes include lacquer shellac oil-based polyurethane and oil-based varnish.
When the poly was still wet you can use. The traditional finishes include lacquer shellac oil-based polyurethane and oil-based varnish. Youll want to use mineral spirits paint thinner or naphtha when dealing with an oil based poly. Any of these common finishes may need to be thinned. Lacquer thinner when working with a polyurethane is generally only used for cleaning spray guns. Brush care is important.