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3M Scotchcast™ 3 Rigid Epoxy Electrical Resin, 10 lb, Clear/Amber

ID: 3MR0310LB Mfr ID: 3MR0310LB
Manufactured by: 3M Electrical OEM Materials
3M™ Scotchcast™ Electrical Resin 3 is characterized by outstanding physical and electrical stability and superior resistance to moisture. Its low viscosity and fine wetting properties allow complete impregnation of fine wires in coils.
Special Handling Required



USD $288.36 / KT

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2-3 $260.63 / KT
4-7 $237.77 / KT
8+ $202.28 / KT

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This item may be sold in units of 1.

  • Brand name :  3M
  • Trade Name :  Scotchcast™
  • Series :  Scotchcast™ 3
  • Item Name :  Epoxy Electrical Resin
  • Short Desc :  RESIN,SCOTCHCAST 3 A&B 10-LB KIT
  • UPC :  00054007344995
  • UNSPSC :  13111001

Resin 3 is well suited to impregnating, potting and encapsulating applications such as coils, transformers, modules and other electrical and electronic components.

Performance Details
Elongation 2% at Break 
Flexural Strength 7900  psi
Gel Time 22  min
Moisture Absorption 0.5% 
Tensile Strength 4400  psi
Design & Construction
Base Type Epoxy 
Color Clear/Amber 
Form Liquid 
Cure Type Oven 
General Features
Type Rigid 
Environmental Condition
Temperature Rating 130  deg C
Electrical Properties
Dielectric Strength 300  V/Mil
Chemical Properties
Specific Gravity 1.1 
Viscosity 1600  cP
Mixing Ratio 2:3 (Weight), 37:63 (Volume %) 
Viscosity - Part-A 12500  cP
Viscosity - Part-B 400  cP
Physical Properties
Hardness 80 Shore D 
Container Size 10  lb
Container Type Kit 
Odor/Scent Slightly Cloudy, Light Amber Liquid With Maleic Odor 

3M Scotchcast™ 3 Rigid Epoxy Electrical Resin, 10 lb, Clear/Amber Safety Data Sheet (SDS) 

3M Scotchcast™ 3 Rigid Epoxy Electrical Resin, 10 lb, Clear/Amber Video URL 

3M Scotchcast™ 3 Rigid Epoxy Electrical Resin, 10 lb, Clear/Amber Specification Sheet 

Features :

  • Low viscosity, general purpose
  • Physically and electrically stable
  • Gel Time: 16 min at 73 deg F (23 deg C)
  • Flash Point: A = 205 deg C/400 deg F, B = 174 deg C/345 deg F
  • Viscosity: 1600 CP at 23 deg C/73 deg F
  • Density: A = 1.16 kg/l (9.71 lb/gal), B = 1.00 kg/l (8.35 lb/gal)
  • Temperature Rating: Class B (<=130 deg C)
  • Thermal Conductivity: 4 x 10^-4 Cal/sec/cm^2/deg C/cm
  • Viscosity - Part-B: 400 CP at 23 deg C/73 deg F

Applications :

  • Suited to Impregnating, Potting and Encapsulating Applications Such as Coils, Transformers, Modules, and Other Electrical and Electronic Components