Sign In | Join Free | My himfr.com
Home > TDI Based Polyurethane >

TDI 80/20 PPG Prepolymer The Preparation Of PU Bars Raw Material

    Buy cheap TDI 80/20 PPG Prepolymer The Preparation Of PU Bars Raw Material from wholesalers
     
    Buy cheap TDI 80/20 PPG Prepolymer The Preparation Of PU Bars Raw Material from wholesalers
    • Buy cheap TDI 80/20 PPG Prepolymer The Preparation Of PU Bars Raw Material from wholesalers

    TDI 80/20 PPG Prepolymer The Preparation Of PU Bars Raw Material

    Ask Lasest Price
    Brand Name : EXCEEDCHEM
    Model Number : TDI-80/Polyether Polyurethane Prepolymer Shore A95-97
    Certification : ISO9001:2008
    Price : FOB Qingdao usd3.0/kg
    Payment Terms : L/C, T/T
    Supply Ability : 3000mt/month
    Delivery Time : 5-8 work days
    • Product Details
    • Company Profile

    TDI 80/20 PPG Prepolymer The Preparation Of PU Bars Raw Material

    TDI 80 Polyurethane Prepolymer Used In The Preparation Of PU Bars


    1. Description


    This is a TDI-80 based polyether polyurethane prepolymer.


    2. Characteristics


    • Water resistance
    • Low temperature resistance
    • Mold resistance

    3. Applications

    • Roller
    • Plate and bar
    • Sealing ring

    4. Typical properties

    TypeAppearanceViscosity(mPa.s/85℃)NCO%Packing(kg/drum)
    Liquid300-3306.50-6.7020/200

    5. Operating Procedure


    First, the prepolymer should be preheated in 80-85℃. Second, after vacumming, the prepolymer is to be mixed with melting MOCA evenly. Third, with degassing, casting into mould, and vulcanization,and then demould. Lastly, the finished product should be post vulcanized.


    6. Reaction parameters


    ItemMOCA (%)Gel time(min)Mixing temperature(℃)Post vulcanization(h)
    Specification18.8-19.22.5-380/12010

    7. Finished products properties


    ItemHardness(Shore A)Tensile strength(MPa)Tear strength(KN/m)Rebounding(%)
    Physical properties95-9735-3695-10041

    Quality TDI 80/20 PPG Prepolymer The Preparation Of PU Bars Raw Material for sale
    Inquiry Cart 0
    Send your message to this supplier
     
    *From:
    *To: Qingdao Exceed Fine Chemicals Co.,Ltd
    *Subject:
    *Message:
    Characters Remaining: (0/3000)