ResinLab Eleset™ UR6060 Polyurethane Encapsulant Clear is a two component, room temperature curing resin that is used for LED encapsulation and high quality castings. It is low viscosity, easy-to-mix, and provides long-term UV stability. Designed for use in cartridges and molding using the MoldMan Systems™ equipment. 50 mL Cartridge.