

⚡ Power your splices with 3M’s next-level insulating resin!
3M Scotchcast Electrical Insulating Resin 4N-B is a two-part, epoxy-based resin designed for industrial cable splicing and insulation up to 8 kV. Featuring a rapid 16-minute gel time at room temperature, self-heating curing, and a durable 80 Shore D hardness, it withstands temperatures from 32 to 266 °F. Its 4% elongation ensures easy application and a secure seal, making it an essential solution for professional-grade electrical insulation and waterproofing.









| Customer Reviews | 4.8 out of 5 stars 8 Reviews |
R**N
Great product for insulating/waterproofing splices!
Great product for insulating/waterproofing splices!
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