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.

Resources

Data Sheets

Frequently Asked Questions