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3M Scotchcast Electrical Resin 251 (20 lb)

by 3M
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Original price $645.99 - Original price $645.99
Original price
$645.99
$645.99 - $645.99
Current price $645.99
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3M Scotchcast Electrical Resin 251 is a 2 part, oven curing, liquid resin that's useful for electronic and electrical applications requiring the highest level of protection. This filled epoxy based resin has a medium viscosity... Read more

Overview

3M

3M Scotchcast Electrical Resin 251 (20 lb)

3M Scotchcast Electrical Resin 251 is a 2 part, oven curing, liquid resin that's useful for electronic and electrical applications requiring the highest level of protection. This filled epoxy based resin has a medium viscosity property, which makes it easy to infuse on any surface. It is useful for applications that include filling, patching, insulating and more.3M™ Scotchcast™ Electrical Resin 251 has good handling characteristics. The medium viscosity, rigid resin is suitable for applications where physical strength and excellent electrical properties at elevated temperatures are required. ASTM Approved, MIL I 16923E Certified and RoHS 2011/65/EU Compliant.
  • 40 Barcol 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 7% 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
California Residents
Dimensions and Specifications
Container Size (Imperial)
20 lb
Container Size (Metric)
9.072 kg
Cure Temperature
>75 Degree Celsius
Temperature Rating
Class F (<=155 deg C)
Tensile Strength (Imperial)
5280 Pound-Force Per Square Inch
Voltage
1 kV
Container Size Imperial
20.0
Other Details
Base Polymer
Epoxy
Cure Method
Oven
Dielectric Strength (V/mil)
425 V/mil
Elongation
7 %
Flexibility
Rigid
Form
Liquid
Gel Time
22 min @ 250 °F (121 °C)
Hardness
40 Barcol
Mix Ratio
Wt 1:1 Vol (%) 50:50
Mixed Viscosity
Medium (10,000-75,000 cpi)
Resin Cure
Oven Cure Filled Resins
Resin Matrix
Filled
Thermal Conductivity
Medium (0.25 W/m-K - 0.40 W/m-K)
Tensile Strength Imperial
5280 Pound-Force Per Square Inch
Material and Composition
Material
Epoxy
Color and Appearance
Product Color
Brown
Certifications and Standards
Flammability Rating
Self Extinguishing