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3M Scotchcast Electrical Resin 281 (16 1-lb. units = 1 carton)

by 3M
Original price $799.98 - Original price $799.98
Original price
$799.98
$799.98 - $799.98
Current price $799.98
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3M Scotchcast Electrical Resin 281 is a 2 part, oven curing, liquid resin that is used for electronic and electrical applications requiring the highest level of protection. This filled epoxy based resin has a low... Read more

Overview

3M

3M Scotchcast Electrical Resin 281 (16 1-lb. units = 1 carton)

3M Scotchcast Electrical Resin 281 is a 2 part, oven curing, liquid resin that is used for electronic and electrical applications requiring the highest level of protection. This filled epoxy based resin has a low viscosity and impregnating property, making it easy to infuse on any surface. It is useful for applications that include filling, patching, insulating and more.3M™ Scotchcast™ Electrical Resin 281 has a low gel point rating to ensure a quick curing process when kept in warm environments. The high tensile strength of the resin exhibits a semi flexible and good adhesion property after curing. It is ideal for applications that need excellent thermal shock and mechanical shock resistance. Its high dielectric strength offers excellent electrical insulating property to the resin. It has a high flash point, helping prevent any fire hazard due to quick ignition. Since the resin exhibits a hydrolytic stability property, it minimizes quick chemical decomposition, thus providing long lasting usage. Mil 16923 Certified and RoHS 2011/65/EU Compliant.
  • 65 Shore D hardness
  • Has 22-minute gel time at 250 °F (121 °C)
  • Useful for coating coils, transformers, motors, modules, electrical and electronic components
  • Withstands temperatures of 311 °F (155 °C)
  • Elongates 45% longer than its original size for easy insulation or wrapping
  • Chemical- and moisture-resistant

Product Details

General Information
Brand
Scotchcast™
Product Type
Electrical Resin
Country Of Origin
United States
Sold As
Case
California Residents
Dimensions and Specifications
Cure Temperature
>75 Degree Celsius
Temperature Rating
Class F (<=155 deg C)
Tensile Strength (Imperial)
2100 Pound-Force Per Square Inch
Width
19.21 in
48.8 cm
Height
12.99 in
33 cm
Length
20.71 in
52.6 cm
Volume
5169.14 cubic inch
84707.04 cm3
Weight
37.85 lb
17.17 kg
Other Details
Base Polymer
Epoxy
Cure Method
Oven
Dielectric Strength (V/mil)
350 V/mil
Elongation
45 %
Flexibility
Semi-flexible
Form
Liquid
Gel Time
22 min @ 250 °F (121 °C)
Hardness
65 Shore D
Mix Ratio
Wt 2:3 Vol (%) 37:63
Mixed Viscosity
Medium (10,000-75,000 cpi)
Resin Cure
Oven Cure Filled Resins
Resin Matrix
Filled
Thermal Conductivity
High (>0.40 W/m-K)
Tensile Strength Imperial
2100 Pound-Force Per Square Inch
Material and Composition
Material
Epoxy
Color and Appearance
Product Color
Cream
Certifications and Standards
Flammability Rating
Not Self Extinguishing
Resources
Datasheet

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