3M™ Scotchcast™ Electrical Resin 2131 is a 2 part, flame retardant compound, useful for coating cable jackets when splicing or repairing mine and portable cables. This permanent, polyurethane, liquid type resin has a unique formulation used in rugged conditions. The high dielectric strength offers a very good electrical insulating property to the resin.
Specifications
| Brand Name | 3M | Sub Brand | Scotchcast |
| Item Name | Electrical Insulating Resin | Type | Flame-Retardant |
| Container Size Part A | 21.5 oz | Form | Liquid |
| Cure Time | 16 – 24 hr at 70 °F, 24 – 30 hr at 50 °F, 36 hr at 32 °F | Color | Light Straw (Part A), Smooth Black (Part B) |
| Series | 2131 | Composition | Part A: 35 – 45% Polyether-Hydrocarbon-Urethane Polymer, 25 – 35% P,P’-Methylenebis(Phenyl Isocyanate), 5 – 15% Benzene, 1,1′-Methylenebis[Isocyanato-, Homopolymer, 0 – 15% Diundecyl Phthalate, 0 – 15% Diundecyl Phthalate, Branched And Linear, <2% 1,1'-Methylenebis(Isocyanatobenzene), <0.0005% 4-Vinylcyclohexene, Part B: 20 – 30% Homopolymer, 22 – 25% Bis(Pentabromo Phenyl)Ethane, Diundecyl Phthalate, 10 – 20% Branched And Linear, 1 – 10% Aluminum Potassium Sodium Silicate, 1 – 10% N,N-Di(2-Hydroxypropyl)Aniline, 1 – 10% Castor Oil, 1 – 10% Polypropylene Ether Diol, 5 – 10% Antimony Pentaoxide, 1 – 10% Dipropylene Glycol, 1 – 5% Carbon Black, <1.0% Hydrocinnamic Acid, 3,5-Di-Tert-Butyl-4-Hydroxy-, Octadecyl Ester |
| Density | 0.703 oz/in³ | Dielectric Strength | 343 V/mil |
| Material | Polyurethane, Helix of Rigid Plastic Filament | Odor | Pungent |
| Specific Gravity | 1.08 (Part A), 1.29 (Part B) | Tensile Strength | 1038 lb/in² |
| Vapor Pressure | <27 lb/in² (Part B) | Flash Point | >= 300 °F (Part A),> 290 °F (Part B) |
| Boiling Point | >= 300 °F (Part A),> 290 °F (Part B) | Standards | RoHS Compliant |
| Application | For Sealing, Electrical Insulation and Mechanical Protection | UPC | 051128591673 |
