3M Scotchcast Resin 3 is a 2 part, oven curing, unfilled, rigid, epoxy based, liquid resin. The resin is characterized by an outstanding physical and electrical stability. It is highly resistant to moisture and is suitable for impregnating, potting and encapsulating applications such as coils, transformers, modules and other electrical as well as electronic components.3M Scotchcast Electrical Resin 3 has low viscosity and fine wetting properties that assure complete impregnation of fine wires in coils. MIL I 16923E Certified and RoHS 2011/65/EU Compliant.