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  5. 3M™ Scotchcast™ Electrical Resin MR283FO75 (15 lb)

3M™ Scotchcast™ Electrical Resin MR283FO75 (15 lb)

  • 3M ID 7010399120

80 Shore D hardness

Has 30 minute gel time at 121 °C (250 °F)

Useful for moisture-proofing and insulating armatures, stators, buss bars and toroid cores

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Details

Highlights
  • 80 Shore D hardness
  • Has 30 minute gel time at 121 °C (250 °F)
  • Useful for moisture-proofing and insulating armatures, stators, buss bars and toroid cores
  • Withstands temperatures of 155 °C (311 °F)
  • Elongates 12% longer than its original size for easy insulation or wrapping
  • Thermal, shock-resistant and flame-retardant

This resin is a two-part, oven-curing, electrical grade, semi-flexible, filled, epoxy liquid resin.

3M™ Scotchcast™ Electrical Resin MR283FO75 is a filled, epoxy resin system offering excellent physical, electrical and thermal properties. The filler minimizes shrinkage and stresses, and provides increased thermal conductivity and thermal shock resistance. Gel time is 30 min at 121(deg)C. Applications include impregnation and encapsulation of coils, transformers, motors and other electrical and electronic components.

Typical Properties

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