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SKU 7010399387
Legacy SKU 80700250055
UPC 00054007345152
Part Number 250-5GAL-40LB

3M™ Scotchcast™ Resin 250 is a 2 part, oven curing, unfilled, epoxy based, liquid resin. The rigid resin is formulated for use in applications where adhesion, mechanical strength and good electrical properties at high temperatures are required.

  • 25 Barcol hardness
  • Has 17-minute gel time at 250 °F (121 °C)
  • For use in applications where adhesion, mechanical strength and good electrical properties at high temperatures are required
  • Withstands temperatures of 311 °F (155 °C)
  • Elongates 2.5% longer than its original size for easy insulation or wrapping
  • Excellent high-temperature, physical strength and electrical properties
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On it's way to you March 1   


Minimum Order 1 Drum
Order Increment 1 Drum
  Flame Retardant
  High Performance Resins
  Global Shipping
  Industry Low Price
Product Dimensions
Imperial Metric
Shipping Dimensions
Weight 42.8 lb
Length 12 in
Width 12 in
Height 13.5 in


  1. What is 3M™ Scotchcast™ Electrical Resin 250 Part B?

    3M™ Scotchcast™ Electrical Resin 250 Part B is a two-part high strength epoxy resin system used for electrical insulation and mechanical protection of power cable joints of up to the voltages indicated in the product manual.

  2. How can I use this product?

    This resin is easy to mix and pour, making it ideal for various applications such as transformer bushings and other insulating materials, providing excellent resistance to moisture, chemicals, and stress caused by solidification contraction or expansion.

  3. Is it safe to use this product?

    Yes, when properly cured at room temperature or using a low heat source up to curing temperatures listed in the instructions. However, we recommend reading the safety data sheet before handling or using any chemical substances.

  4. How do I store unused portion after opening Drum package?

    :After you have opened the drum packaging of part B hardener catalyst; make sure that no water vapor entered inside during transportation/storage/packaging. Please always keep them sealed until their next usage & storage should be between -18°C/0°F-25°C/77°F with at least twelve-month shelf life expectancy under manufacturer recommended conditions.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Product Description

3M™ Scotchcast™ Electrical Resin 250

3M™ Scotchcast™ Electrical Resin 250 is a versatile product known for its high temperature stability, exceptional electrical properties, and strong physical characteristics. This low viscosity resin is specifically designed to meet the requirements of various general purpose applications. It offers excellent strength and reliability even at elevated temperatures.

The resin is compliant with RoHS 2011/65/EU regulations, ensuring its adherence to environmental standards. With its superior performance and reliability, 3M™ Scotchcast™ Electrical Resin 250 is an ideal choice for a wide range of electrical applications.

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