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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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