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    Part number
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    5. 2131B 3M

    2131B [3M]

    2131B
    2131B

    Part No:

    2131B

    Category:

    Unclassified

    Manufacturer:

    3M

    Description:

    3M™ Scotchcast™ Flame-Retardant Electrical Insulating Resin 2131 is a two-part polyurethane resin designed to replace the cable jacket when splicing or repairing mine and portable cables.

    RoHS Status:

    Product FAQ

    1. Is 2131B available for RFQ?

    Yes. 2131B by 3M is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 2131B?

    Pricing for 2131B can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 2131B?

    2131B is a 3M Unclassified with Glass Transition Temperature: -103 °F (-75°C) and Dielectric Constant 140f: 6.33. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 2131B?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 2131B be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 2131B?

    Yes. If 2131B is unavailable, obsolete, or does not meet your required lead time, we can help check similar 3M Unclassified parts or compatible alternatives.

    RFQ

    Part Number:

    2131B

    Manufacturer:

    3M

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Adhesion Aluminum
    221 lb/in2
    Adhesion Brass
    274 lb/in2
    Adhesion Copper
    550.2 lb/in2
    Adhesion Neoprene
    115 lb/in2
    Adhesion Nylon
    >72 lb/in2
    Adhesion Steel
    491.3 lb/in2
    Adhesion Vinyl
    125 lb/in2
    Adhesion Xlpe
    208.5 lb/in2
    Color
    Black
    Cure Time 32f
    36+ hours
    Cure Time 50f
    24 - 30 hours
    Cure Time 70f
    16 - 24 hours
    De Mold Time 32f
    6 - 8 hrs
    De Mold Time 50f
    3.5 - 4 hrs
    De Mold Time 70f
    1.5 - 2 hrs
    Density
    0.703 oz/in3 (1,217 g/cm3)
    Dielectric Constant 140f
    6.33
    Dielectric Constant 194f
    6.56
    Dielectric Constant 73f
    5.22
    Dielectric Strength
    343V/mil (13,5kV/mm)
    Dissipation Factor 140f
    7.9%
    Dissipation Factor 194f
    17.0%
    Dissipation Factor 73f
    5.6%
    Elongation
    339%
    Gel Time
    17 minutes @ 75°F (23°C)
    Glass Transition Temperature
    -103 °F (-75°C)
    Hardness
    82 Shore A
    Maximum Exotherm
    147°F (64°C) rise
    Moisture Absorption
    4.9%
    RoHS Status
    RoHS Compliant
    Shelf Life
    3 years
    Specific Gravity Part A
    1.08
    Specific Gravity Part B
    1.29
    Tensile Strength
    1038 psi (73,0 kg/cm2)
    Viscosity Part A Max
    1100 cP
    Viscosity Part A Min
    600 cP
    Viscosity Part B Max
    10000 cP
    Viscosity Part B Min
    4000 cP

    Products Detail

    A two-part polyurethane resin formulated to withstand rugged conditions of mine and portable cables. It bonds to most modern cable jackets and itself, offering toughness with semi-flexibility. Available in closed mixing pouch for easy application, it provides excellent moisture sealing and cures at room temperature. Suitable for cable splices operating up to 1000 volts and designed for continuous use at 90°C (194°F) with overload capability to 130°C (266°F).

    Key Features

    • Flame-retardant
    • Bonds to most modern cable jackets
    • Bonds to itself
    • Tough yet flexible (semi-flexible)
    • Available in two-part closed mixing pouch
    • Excellent multi-purpose moisture sealing
    • Room temperature cure
    • Color: Black

    Application scenarios

    • Replace or repair jacket on single/multi-core power cables; Insulate between conductors in multi-core splices; Seal crotch/sheath when terminating multi-core cables; Potting cable/wire encasements
    • fittings & splices
    • printed circuit boards
    • junction boxes
    • motor repairs; Filling back shell connectors

    Documents

    Datasheets:

    2131 Datasheet2131B-3M-datasheet-41448107.pdf2131B-3M-datasheet-110560917.pdf

    ConflictMineralStatement:

    3M-company-24.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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