Catamount 2K Primer is a two-component high-build DTM urethane primer surfacer formulated to be applied as a high build sanding primer. Catamount 2K offers excellent filling properties with minimal coats, fast drying, excellent adhesion, easy sanding, and superior color holdout. Catamount 2K does not shrink and can be tinted with basecoat tints. Allow 10-20 Min between coats. Sand for top coating in 60 minutes.