Uvacure 1501 Cyloaliphatic di-epoxide UCB Chemicals Epoxide (EP) ADHESIVE >> Radiation Curing (UV/EB) 1501 Cyloaliphatic di-epoxide for applications requiring lower residual odor Reduces or eliminates the odor emitted by sulfonium salt photoinitiators Cyloaliphatic di-epoxide. Used in cationic curing formulations for laminating and assembly adhesives. Reduces or eliminates the odor emitted by sulfonium salt photoinitiators.