resin r-1146 thermal class f (155c) 2 comp. epoxy ul approved e227128 introduction r-1146 epoxy trickle resin is made from epoxy resin, hardener and presented in two-component form. it has gained ul certification (e227128) and ul electrical insulation system certification (e242776). features excellent thermal state mechanical strength and electrical performance, good heat resistance and mould proof, fast curing, firm and thick condensate, superior quality. applications/use trickling method for high temperature, high rotation speed, minitype or small type rotor coil. such as: electrical tool, cleaner and auto motors.