3M Industrial Safety 2131C 21.7 oz Flame Retardant Compound
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Manufacturer 3M
Mfg Catalog # 2131C
North Coast Part # 774611


  • Typical hardness (ASTM D2240) - 82 Shore A
  • Has 17-minute gel time at 73 °F (23 °C)
  • Useful for replacing or repairing the jacket on both single- and multi-core power cables
  • Withstands a temperature range of 32 to 194 °F (0 to 90 °C)
  • Elongates 339% longer than its original size for easy insulation or wrapping
  • Flame-retardant
  • Rated up to 1 kV
  • RoHS 2011/65/EU Compliant


  • Application: Sealing, electrical insulation and mechanical protection
  • Cable Accessory Products: Electrical Resins
  • Color Family: Black
  • Container Size (Imperial): 21.5 oz
  • Cure Method: Room
  • Dielectric Strength (V/mil): 343 V/mil
  • Elongation: 3.39 %
  • Flexibility: Flexible
  • Form: Liquid
  • Gel Time: 17 minutes at 73(deg)F (23(deg)C)
  • Hardness: 82 Shore A
  • Material: Polyurethane
  • Maximum Operating Temperature: 90ºC (194ºF) continuous; overload rating 130ºC (266ºF)
  • Net Weight (Imperial): 21.59 oz
  • Net Weight (Metric): 612 g
  • Product Color: Black
  • Product Type: Resin
  • Resin Matrix: Filled
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Storage Time in Months: 36
  • Tensile Strength (Imperial): 1038 Pound-Force Per Square Inch
  • Voltage: 1 kV
  • Voltage Application: Low Voltage
  • Weight (Imperial): 21.5 ounce


UPC 05112859167
Item Long Description Flame-retardantTough yet flexible (semi-flexible)Two-part closed mixing pouch simplifies mixing and pouringBonds to itself and most modern cable jacketsRoom temperature cure; 16 - 24 hours at 21C (70F)Closed mixing pouch should be warmer than 16C (60F)
GTiN 00051128591673
Color Light Straw (Part A), Smooth Black (Part B)
Type Flame-Retardant
Applications For Sealing, Electrical Insulation and Mechanical Protection
Family Brand Name 3M
Spec Gravity 1.08 (Part A), 1.29 (Part B)
Dielectric Strength 343 V/mil
Flash Point >= 300 F (Part A), > 290 F (Part B)
Tensile Strength 1038 lb/in
Sub Brand Scotchcast
Voltage 1 kV
Material Polyurethane
Product Type Resin
Weight 21.5 oz
Max Operating Temperature 266 degrees F

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