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MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell

    Buy cheap MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell from wholesalers
     
    Buy cheap MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell from wholesalers
    • Buy cheap MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell from wholesalers
    • Buy cheap MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell from wholesalers
    • Buy cheap MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell from wholesalers
    • Buy cheap MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell from wholesalers

    MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell

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    Brand Name : JOYWAY
    Model Number : JYD90-A&JYD11-B
    Certification : ISO9001
    Price : USD3.0 per kg
    Payment Terms : T/T
    Supply Ability : 10000T per year
    Delivery Time : 10-14 days
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    MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell


    MDI/ Polyether Polyol system Polyurethane Pre-polymer for Pu dumbbell


    PU prepolymer for Rubber Dumbbell JYD90-A&JYD11-B


    Composition: It consists of A&B component, A is polyol, and B is Iso-terminated polyurethane prepolymer.

    Characteristics: Mix A&B in 40-50℃ , vacuum degasing , then cast into mould, then curing in 70-90℃ . Demould after 15-20min. The

    finished products have good rebound and abrasion resistance properties.

    Application: Used for making castor wheels and rubber dumbbell etc.

    Storage: Store in a cool and dry place. If you can’t use one drum up at one time, please fill Nitrogen gas and seal the drum well.

    Packing:20kg/drum or 200kg/drum.



    B

    TypeJYD11-B
    AppearanceColorless or light yellow transparent liquid
    Viscosity(30) /mPa·s1300±200

    A

    TypeJYD90-A
    AppearanceYellow-green liquid
    Viscosity(30) /mPa·s/


    Ratio A: B(mass ratio)1:1
    Operation temperature/40~50
    Gel time(35) */min2~3

    Post curing time

    4-8hours under 90- 100℃ , Or keep in room

    temperature more than 3 days

    Finished product properties
    AppearanceYellow-green transparent elastomer
    Hardness (shore A)90±2
    Tensile strength/MPa24
    Elongation at break/ %420
    Tear strength/(kN/m)65
    Rebound/ %38
    Specific gravity(25)(g/ cm3)1.13

    Quality MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell for sale
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