3M™ Scotchcast™ Electrical Resin 281 is a 2 part, oven curing, liquid resin that is used for electronic and electrical applications requiring the highest level of protection. This filled epoxy based resin has a low viscosity and impregnating property, making it easy to infuse on any surface. It is useful for applications that include filling, patching, insulating and more.

• 65 Shore D hardness
• Has 22-minute gel time at 250 °F (121 °C)
• Useful for coating coils, transformers, motors, modules, electrical and electronic components
• Withstands temperatures of 311 °F (155 °C)
• Elongates 45% longer than its original size for easy insulation or wrapping
• Chemical- and moisture-resistant