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Cipadur 4203 is a solvent-free polyisocyanate, emulsifiable in water. Recommended for crosslinking aqueous polymer dispersions, such as polyurethane dispersions, polyvinyl acetate (homopolymer and copolymer) and polyacrylate. Crosslinking increases the resistance of the glue to heat, water, plasticizers and many organic solvents.

Functions: Hardener

End Uses: Solvent Free (100% Solids) Adhesive

Compatible Polymers & Resins: Polyacrylate Rubber (ACM), Polyurethanes (PU), Polyvinyl Acetate (PVA)

    Knowde Enhanced TDS

    Identification & Functionality

    CASE Ingredients Functions
    CAS No.
    125252-47-3
    Technologies

    Applications & Uses

    Application Method

    CIPADUR 4203 can be added directly to dispersions with vigorous stirring.

    Properties

    Physical Form
    Characteristics
    ValueUnitsTest Method / Conditions
    Viscosity (Brookfield RVTD-Spindle 3, 20 rpm, 20°C)3500 - 3800cPsME 006
    NCO Content18.5 - 20.5%

    Regulatory & Compliance

    Packaging & Availability

    Packaging Information

    1 liter

    Storage & Handling

    Shelf Life
    6 Months
    Storage Information

    This product must be conserved in aired place, the original packing tightly closed, protected from humidity and solar rays, and in temperatures between 15 ºC and 25 ºC. In these conditions the product is valid for 6 months.