3M™ Scotchcast™ Flame-Retardant Compound 2131 is a 2-part polyurethane resin used for electrically insulating between connectors at low voltage as well as replacing cable jackets when splicing or repairing mine and portable cables. This permanent, liquid type resin has a unique formulation designed for use in the rugged conditions in which mine and portable cable operate. The high dielectric strength offers a very good electrical insulating property to the resin.

• Semi-flexible
• Has 17-minute gel time at 23 °C (73 °F)
• Useful for replacing or repairing the jacket on both single- and multi-core power cables in rugged conditions
• Designed for max temperature continuous use at 90 °C (194 °F)
• Three different pack sizes available
• Flame-retardant
• Rated up to 1 kV