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PU Prepolymer

Model No.
polyester+TDI (CPU-PS-70A)
Made in
Taiwan
Request for Quotation

    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

      

    Advantage

    • Hardness: 70-97A
    • Curing agent: MOCA
    • Hot casting
    • Good elasticity
    • Good oil resistance
    • Good mechanical property

      

    Application
    Bushes, Castor Wheels, Couplings, Conveyor Rollers, Cutting Boards, Fork-lift Tyres, Gears, Grading Screens, Pneumatic and Oil Seals, Scrapers, Skate Wheels, Wire Guides.
    Introduction
    "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.
    POLYESTER + TDI
     CPU-PS-70ACPU-PS-80ACPU-PS-85ACPU-PS-90ACPU-PS-95ACPU-PS-97A
    Hardness (Shore A)70 ± 28083 ± 290 ± 295 ± 297 ± 2
    NCO Content (%)2.1~2.33.0~3.43.6~3.94.7~5.25.9~6.26.4~6.6
    Viscosity
    (CPS/80℃)  
    105000
    ±15000
    57500
    ±12500
    60000
    ±20000
    35000
    ±10000
    7500
    ±1500
    17500
    ±7500
    Specific Gravity1.131.141.151.151.21.7
    PHR of MOCA (%)6.3~7.09.0~10.010.88~11.814.2~15.118~19.519.33~20.0
    Pot-Life (Min)3-54-62.5-52-34-60-2
    Curing Temp. (℃)110110110110110110
    Demould: Post Cure
    (Hour)
    1:81:81:81:81:81:8
    100% Modulus (kgf/cm2)202960689095
    300% Modulus (kgf/cm2)3149117171175177
    Tensile Strength (kgf/cm2)385432495603530558
    Elongation (%)612560495477440423
    Tear Strength (kgf/cm)41569999100108
    Compression Set (%)262327293033
    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
            polyester + TDI - https://www.taiwanpu.com/productInfo/PU Casting Elastomer Prepolymer/POLYESTER-TDI

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