This is a two-part, oven-curing, Class B, rigid, unfilled, epoxy liquid resin.
3M™ Scotchcast™ Electrical Resin 3 is characterized by outstanding physical and electrical stability and superior resistance to moisture. Its low viscosity and fine wetting properties allow complete impregnation of fine wires in coils. Resin 3 is well suited to impregnating, potting and encapsulating applications such as coils, transformers, modules, and other electrical and electronic components. Gel time is 21 min at 121(deg)C.