Kosmic Kolor Polyurethane Enamel Low VOC Clearcoat Kit, 1 Gallon House of KolorUC 35 is a 3. 5 VOC, National Rule and SCAQMD Rule 1151 compliant version of UC 1. It may be used to topcoat any urethane or polyurethane enamels, and any Shimrin Base Coat color. UC35 gives a high gloss, has excellent weathering and UV resistance. UC35 dries fast and hard, and can be colored sanded and buffed the next day. Additional Features: May be used to topcoat any Urethane enamel finish, including all Shimrin Base coats Dries fast and may be