r-1146 epoxy trickle impregnating resin consists of two components of epoxy resin and curing agent. it is not presence of diluent. it’s thermal endurance is class f(class 155). this trickle resin is only evaluated at home by the thermal endurance aging method. r-1146 epoxy trickle impregnating resin is high-grade trickle resin in quality. after curing, the thermal mechanical strength and electrical properties of this trickle resin are excellent. its mold resistance is very well. the curing of this product is faster, curing matter is harder. it is suitable to the rotor windings that are work at high temperature and/or at high speed and/or at high vibration .the motor can run in lower vibration and in lower noise and increasing service life. r-1146 epoxy trickle impregnating resin can be also used as casting material for high voltage.