3M Scotchcast™ 2131 Flame-Retardant Electrical Insulating Resin
MFR #:Scotchcast™ 2131
EIS #:PH21-Scotchcast 2131
MFR #:Scotchcast™ 2131
EIS #:PH21-Scotchcast 2131
Flame-Retardant compound 2131 is also used as the insulating material for cable splices operating at up to 1000 volts and designed for 194 °F (90 °C) at continuous use and for 266 °F (130 °C) at temporary, overload temperature. 3M™ Scotchcast™ Flame-Retardant Compound 2131 comes in two sizes of 2-part pouch containers, as well as separate 5 gal jugs for both Part A and Part B. - 3M™ Scotchcast™ Flame-Retardant compound 2131 is a two-part polyurethane resin designed to replace the cable jacket when splicing or repairing mine and portable cables. It can withstand the rugged conditions under which mine and portable cables operate.
$49.86
- $122.93
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Flame-Retardant compound 2131 is also used as the insulating material for cable splices operating at up to 1000 volts and designed for 194 °F (90 °C) at continuous use and for 266 °F (130 °C) at temporary, overload temperature. 3M™ Scotchcast™ Flame-Retardant Compound 2131 comes in two sizes of 2-part pouch containers, as well as separate 5 gal jugs for both Part A and Part B. - 3M™ Scotchcast™ Flame-Retardant compound 2131 is a two-part polyurethane resin designed to replace the cable jacket when splicing or repairing mine and portable cables. It can withstand the rugged conditions under which mine and portable cables operate.
Product Options
Showing 2 out of 2 options
 | Container Size: 21.5 Oz | EIS Part #: 3MR2131C | $ / Piece Pack: 10/Case | |
| Container Size: 7.5 Oz | EIS Part #: 3MR2131B | $ / Piece Pack: 10/Case |
- Attributes
- Features
- Applications
- Documents
Attributes
General Information
Item NameElectrical Insulating Resin
Trade NameScotchcast™
SeriesScotchcast™ 2131
General Features
TypeFlame-Retardant
Design & Construction
ColorBlack
Performance Details
Tensile Strength1038 psi
Moisture Absorption4.9%
Gel Time17 min
Chemical Properties
Specific Gravity - Part-A1.08
Specific Gravity - Part-B1.29
Viscosity - Part-A600 cP
Viscosity - Part-B4000 cP
Electrical Properties
Dielectric Strength343 V/mil
Physical Properties
Density1.217 g/cc
Hardness82 Shore A
Elongation339%
Environmental Condition
Temperature Rating90 °C
Features
- Flame-retardant
- Bonds to most modern cable jackets
- Bonds to itself
- Tough, yet flexible (semi-flexible)
- Available in two-part closed mixing pouch for easy mixing and pouring
- Excellent multi-purpose moisture sealing resin
- Room temperature cure
- -103 °F glass transition temperature
- 5.22 at 73 °F (23 °C), 6.33 at 140 °F (60 °C), 6.56 at 194 °F (90 °C) dielectric constant
- 5.6% at 73 °F (23 °C), 7.9% at 140 °F (60 °C), 17.0% at 194 °F (90 °C) dissipation factor
- 1000V or less voltage
- 16 to 24 hrs at 70 °F (21 °C) cure time
- Used in these kits: 5750, 5760, 5831, 5832, 82-F1, 82- F2, 82-BF1, M-20, M-30, M-40
- Viscosity - Part-B: 4000 - 10000 CP (Polyol)
- Viscosity - Part-A: 600 - 1100 cP
- Viscosity - Part-B: 4000 - 10000 cP
Applications
- To Replace or Repair the Jacket On Both Single and Multi-Core Power Cables, to Insulate Between Conductors of Multi-Core Splices Operating At Up to 1000V, to Seal the Crotch or Sheath When Terminating Multi-Core Cables, Potting Cable or Wire Encasements, Potting Cable Fittings and Splices, Potting Printed Circuit Boards, Potting Junction Boxes, Filling Back Shell Connectors, Potting for Motor Repairs