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    Polyurethane casting compound Elan-tron® PU 4440 with hardener PH 4900

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    Polyurethane casting compound Elan-tron® PU 4440 with hardener PH 4900

    Soft elastic polyurethane

    Preferred applications for the Elan-tron® PU 4440 casting resin are small transformers, rectifier groups and pressure-sensitive assemblies in general. UL approval under File E 140720

    Mixing ratio: 100:27
    Hardener: Elan-tron® PH 4900
    Curing conditions: at room temperature 24 h, alternatively 4 h/room temperature + 4h/80°C
    Resin color: brown
    Color of hardener: brown transparent

    Container size:
    Resin: R PU 4440-1 in 1 kg container and R PU 4440-25 in 25 kg container
    Hardener: R PU 4900-1 in a 1 kg container and R PU 4900-10 in a 10 kg container and R PU 4900-35 in a 35 kg container

    Special features:

    • flexible molding material
    • low shrinkage
    • low processing viscosity
    • self-extinguishing according to UL 94 class HB
    • UL approval under File E 140720
    • Good dielectric properties
    • Good adhesion
    • Insulation class B (130°C)

    PDF product information


    Frequently asked questions


    Yes, for orders within Germany the minimum order value is 150 € and for export it is 350 €.

    We generally only accept cash advance.

    No, it is not possible to modify a placed order by any means (product, quantity, invoice and adress, method of delivery).


    FCA Langgöns, exclusive of packaging.

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