3M 2104B Size B 74 oz Insulating and Sealing Compound
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Manufacturer 3M
Mfg Catalog # 2104B
Irby Part # 3001614


3M Scotchcast Electrical Insulating Resin 2104 is a hard, two-part, polyurethane resin encapsulant designed specifically for permanent splice protection. 2104 is formulated for virtually every electrical application requiring hard, non-re-enterable resin with good handling and performance characteristics. 2104 is also used as the insulating material for cable splices operating at 1000 volts or less and is rated for continuous use at 90(deg)C with an overload rating of 130(deg)C. It may be stocked to cover all hard resin needs, ending the need for multiple encapsulant inventories. Gel time is 18 min. at 23(deg)C.


  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Container Size: bag size B - 7.4 oz
  • Minimum Operating Temperature: 0 Degree Celsius
  • Temperature Rating: Class B
  • RoHS 2011/65/EU Compliant: Yes
  • Trademark: Scotchcast
  • Material: Polyurethane
  • Dielectric Strength: 524 Millivolt
  • Tensile Strength: 444 Pound-Force Per Square Inch
  • Gel Time: 18 Minutes at 73(deg)F (23(deg)C)
  • Color: Green
  • Maximum Operating Temperature: 130 Degree Celsius
  • Hardness: 70 Shore A
  • Elongation: 98 %



UPC 05400731382
GTiN 00054007313823
Color Green
Material Polyurethane
Applications permanent splice protection
Family Brand Name 3M
Dielectric Strength 524 mV

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