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Two Component Polyether Polyol And Mdi System Polyurethane Prepolymer For Concrete Mould And Polyurethane Mould With Hardness 90a

    Buy cheap Two Component Polyether Polyol And Mdi System Polyurethane Prepolymer For Concrete Mould And Polyurethane Mould With Hardness 90a from wholesalers
     
    Buy cheap Two Component Polyether Polyol And Mdi System Polyurethane Prepolymer For Concrete Mould And Polyurethane Mould With Hardness 90a from wholesalers
    • Buy cheap Two Component Polyether Polyol And Mdi System Polyurethane Prepolymer For Concrete Mould And Polyurethane Mould With Hardness 90a from wholesalers
    • Buy cheap Two Component Polyether Polyol And Mdi System Polyurethane Prepolymer For Concrete Mould And Polyurethane Mould With Hardness 90a from wholesalers

    Two Component Polyether Polyol And Mdi System Polyurethane Prepolymer For Concrete Mould And Polyurethane Mould With Hardness 90a

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    Brand Name : JOYWAY
    Model Number : 90B/90A
    Certification : ISO9001
    Price : USD2.5 per kg
    Payment Terms : T/T
    Supply Ability : 10000T per year
    Delivery Time : 10-14 days
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    Two Component Polyether Polyol And Mdi System Polyurethane Prepolymer For Concrete Mould And Polyurethane Mould With Hardness 90a



    Polyurethane mould glue 90AB 30min gel time



    Description

    This system materials is Bi-component. A is polyol component, and B is MDI-terminated pre-polymers.

    Application

    This system material is used to produce various Pu mould, such as shoe mould, concrete mould tec. It can substitute silicone rubber to produce “artificial culture stone”.

    Characteristic

    It has excellent processing properties, cured under room temperature, short demould time, and the color can be changed by adding pigment. The final products are transparent which enjoy good abrasion resistance, water resistance, good resilience.

    Characteristics of components & Physical properties


    BTypeB90
    AppearanceColorless or light yellow transparent liquid
    Viscosity(mPa·s/30℃)1500±150
    ATypeA90
    AppearanceLight yellow transparent liquid
    Viscosity(mPa·s/30℃)560±200
    Ratio A:B(mass ratio)1:1
    Operating Temperature(℃)20-40
    Gel Time(min/30℃)*30-38min
    Post cure time6 hours@100 ℃ or 24 hours @ room temperature
    Appearance of final productsLight yellow elastomer
    Hardness(Shore A)90-94A
    Tensile strength(Mpa)20.78
    Elongation at break(%)330
    Tear strength(kN/m)96.94
    Density g/cm31.09
    Rebound %29


    Storage

    Store in a cool and dry place,If you can’t use it up at one time, Pls fill nitrogen gas and then seal it.

    Shelf life

    The storage time of original packing is 6 month at the above condition from the date of production.

    Packing

    20kg or 200kg per steel drum


    Advantage:

    Longer gel time is for the customer who process big size finished products by manual






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