Search Results for ‘polyurethane grit’

Here's my problem: I have a slight gritty texture in my PU finish. Here's my process; -Imron PU primer with 40% catalyst and 15-20% reducer(butyl-acetate) depending on daytime temps. 1 coat. -let dry 4 hours then buff smooth with 220 pneumatic buffer. -blow off dust and debris in spray booth...