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  • 3M™ Scotchcast™ Electrical Resin 281
  • 3M™ Scotchcast™ Electrical Resin 281

    Typical Properties
    Attribute Name
    Value
    Color
    Cream
    Cure Type
    Oven (>75 deg C)
    Dielectric Strength (V/mil)
    350 V/mil
    Elongation
    45 %
    Flame Retardant
    No
    Flammability Rating
    Not Self Extinguishing
    Flexibility
    Semi-flexible
    Gel Time
    22 Minutes at 250°F (121°C)
    Hardness
    65 Shore D
    Material
    Filled Liquid Epoxy
    Maximum Operating Temperature (Celsius)
    155 Degree Celsius
    Mixed Viscosity
    Medium (10,000-75,000 cpi)
    Mix Ratio
    Wt 2:3 Vol (%) 37:63
    National Stock Number
    5970000739096
    Product Type
    Electrical Resin
    Resin Cure
    Oven Cure Filled Resins
    Resin Type
    Liquid
    RoHS 2011/65/EU Compliant
    Yes
    RoHS EU Comments
    RoHS 2011/65/EU compliant without exemption
    *Important RoHS information
    Temperature Rating
    Class F (<=155 deg C)
    Tensile Strength (Imperial)
    2100 Pound-Force Per Square Inch
    Thermal Conductivity
    High (>0.40 W/m deg K)
    Details

    These filled versions of 3M™ Scotchcast™ Electrical Resin 280 offer many of the key features of 280 plus lower shrinkage, improved thermal and mechanical shock resistance, and high thermal conductivity.

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