3M™ Scotchcast™ Electrical Resin 3570G N Insulates and Offers Protection For Electrical Spring Connectors Against Water, Dust, Soil and Other Environmental Elements. It Is A 2 Part, Epoxy Based, Liquid Resin Provides Excellent Flexibility and Generates Its Own Heat to Cure. This Flame Retardant Resin Is Stable In Applications At Elevated Temperatures Up to 250 °F (121 °C).