3M™ Scotchcast™ Flame-Retardant Electrical Insulating Resin 2131 is a two-part polyurethane resin designed to replace the cable jacket when splicing or repairing mine and portable cables. Its formulation makes it particularly suited to withstand the rugged conditions under which mine and portable cables must operate.

• Flame-retardant 
• Bonds to most modern cable jackets 
• Bonds to itself 
• Tough, yet flexible (semi-flexible) 
• Available in two-part closed mixing pouch for easy mixing and pouring 
• Excellent multi-purpose moisture sealing resin 
• Room temperature cure 
• Color: Black