PU Prepolymer

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    We Supply PU Production Equipments

    Key Features


    + PU Casting Elastomer Prepolymer


    + Casting PU

    + PU Casting Prepolymer

    + Castable PU

    + PU (Polyurethane) prepolymer for casting polyurethane elastomer parts

    + Cast Polyurethane Resin

    + Castable Polyurethane

    + PU prepolymer for casting

    + PU elastomer Prepolymer

    + Casting PU Resin

    + Casting PU Prepolymer

    + Casting PU Elastomer



    • Hardness: 70-95A
    • Curing agent: 14BDO
    • Good elasticity
    • Good hydrolysis resistance
    • Good mechanical property


    Bushes, Castor Wheels, Couplings, Conveyor Rollers, Cutting Boards, Fork-lift Tyres, Gears, Grading Screens, Pneumatic and Oil Seals, Scrapers, Skate Wheels, Wire Guides.
    "PU Casting Elastomer" urethane elastomer can be cured by reacting with a polyamine or a polyol hardener. The molding process is composed of pre-heating, degassing, mixing with a hardener, pouring into the mold, curing, demolding and post curing.
    PPG + MDI
    Hardness (Shore A)70 ± 380 ± 290 ± 295 ± 2
    NCO Content (%)5.8 ± 0.26.5 ± 0.28.9 ± 0.29.2 ± 0.2
    Viscosity, Poise (100℃)  ----
    1.4 Butane Diol (pph)5.806.619.169.41
    Working Temperature (Prepolymer) (℃)80808080
    Pot-Life (Min)54.543-5
    Tensile Strength (psi)2100-26002200-29003200-38004800-6000
    Elongation (%)600-700500-650450-600400-520
    Tear Strength (pli)250-300300-355410-470305-350
    Notice: These values are based on the test of our present laboratory test specimens.

    ****We cordially invite you to access our following website to know more about our
            PPG + MDI - https://www.taiwanpu.com/productInfo/PU Casting Elastomer Prepolymer/PPG-MDI

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