USC01 Kosmic Urethane Show Klear Simply stated, USC01 Kosmic Urethane Show Klear is the finest Klear House of Kolor has ever produced. Using state of the art polymer technology, we have developed a klear with excellent chemical, fuel, and water resistance, as well as the highest UV protection in the industry. As with all House of Kolor Klear products USC01 has three times the UV blocking capability when compared to standard automotive clear products. This is especially important when finishing Kandy's, Basecoats, and specialty products. USC01 Is a medium solids Klear offering users excellent flow out, gloss, D.O.I. (Distinctness of Image) and sprays at over 40% volume of solids. USC01 can be used on all size vehicles from large trucks to compact cars, resulting in the show-ready finish that House of Kolor users crave. Cut, Buff, and Polishing has never been easier or faster. USC01 Kosmic Urethane Show Klear is the ideal klear coat for you and your pursuit of excellence. USC01 Kosmic Show Klear meets all VOC rules and regulations, Coast to Coast, including California.