R-831 epoxy fast cure impregnating resin is made from epoxy resin, hardener and thinner and presented in two-component form. Component A/B is 1:1 by weight. It has gained UL certification (E227128) and UL insulation system certification (E242776). Its main features are fast curing, shining and thick films, excellent moisture resistance, electrical insulation performance and mechanical strength.It is used for small type motors and apparatus coils and windings in continuous immersion and fast drying immersion in small tank.