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3M™ Scotchcast™ 40 Premium Resin

3M™ Scotchcast™ 40 Premium Resin is a premium 2 part polyurethane designed for electrical insulation and mechanical protection of low voltage electrical cable joints. The resin once hardened provides impact resistance and durability against moisture and atmospheric corrosion. Easy to install as part of 3M Cable Joints with a closed mix and pour system for added safety. Particularly recommended for use in wet or high humidity areas.

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  • Features + Applications
  • Specifications
  • Video + Downloads
  • Features

    • Good adhesion on metals and different plastics.

    • Excellent hydrolytic stability

    • Available with Closed Mix and Pour Delivery System

    • Low exothermic reaction temperature.


    • Suitable for mechanical protection and electrical insulation of low voltage electrical joints installed for indoor and outdoor, underground and submerged applications

  • Specifications




    2 Part

    Density (g/cm3)


    Viscosity at 23°C (Pas)


    Hardness (Shore D)


    Elongation at break (%)


    Pot life at 23°C (min)


    Dielectric strength (kV/mm)


    Exotherme Reaction (°C) - Temp 40°C


  • Product Videos

    • What have 3M done to minimise Cable Jointing health & safety concerns? : 3M Electrical Supplies
      What Have 3M Done To Minimise Cable Jointing Health & Safety Concerns?
    • In what situations would I require a hazardous area joint? : 3M Electrical Supplies
      In What Situations Would I Require A Hazardous Area Joint?
    • How can our network of distribution partners help you? : 3M Electrical Supplies
      How Can Our Network Of Distribution Partners Help You?
    • Where can I receive product installation training for 3M cable accessories? : 3M Electrical Supplies
      Where Can I Receive Product Installation Training For 3M Cable Accessories?
    • What approvals do 3M joints & terminations have? : 3M Electrical Supplies
      What Approvals Do 3M Joints & Terminations Have?


    • 3M™ Scotchcast™ LV Jointing Brochure
    • 3M™ Scotchcast™ Understanding Resins Guide


    • 3M™ Scotchcast™ 40 Premium Resin Datasheet
Featured Product

Scotchcast™ Premium Joints

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Featured Product

Scotchcast™ Hazard Area Joints

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Premium Quality Tapes

Electrical Tapes & Mastics For Almost Any Application!

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