House of Kolor KOSMIC KOLOR URETHANE KLEAR HOUSE OF COLOR UC35 May be used to topcoat any Urethane enamel finish, including all Shimrin Base coats Dries fast and may be color sanded and buffed the next day Preferred clear for first coat before flow coating Preferred clear for motorcycles due to high acrylic content enabling faster cure time and better resistance to fuel spills UC-35 is a 3.5 VOC, National Rule and SCAQMD Rule 1151 compliant version of UC-1.