MASTER Ultra-Fast Drying HS 2:1 2K Clearcoat high solids premium urethane clearcoat with ultra fast hardening time for spot and panel top coating. Clearcoat with very easy application, exceptional clarity and superior finish. Offers very fast drying parameters – ready to assemble in 90 min. of being air dried at 68° F. Perfect gloss, no need to bake and ready in no time!