3M™ 2123 Removable Insulating Resin 3M™ The 3M™ 2123 Removable Insulating Resin provides temporary electrical insulation for demanding industrial settings, ensuring strong protection against moisture, contaminants, and electrical discharge. Easy to apply and remove, it’s ideal for low-voltage cable joints, junction boxes, and buried connections that require regular maintenance. Perfect for electrical servicing tasks, it offers reliable insulation while allowing for fast disassembly when needed. Learn more