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TDI / PTMG Prepolymer E3490 Equivalent To Erapol E90A

    Buy cheap TDI / PTMG Prepolymer E3490 Equivalent To Erapol E90A from wholesalers
     
    Buy cheap TDI / PTMG Prepolymer E3490 Equivalent To Erapol E90A from wholesalers
    • Buy cheap TDI / PTMG Prepolymer E3490 Equivalent To Erapol E90A from wholesalers

    TDI / PTMG Prepolymer E3490 Equivalent To Erapol E90A

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    Brand Name : EXCEEDCHEM
    Model Number : E3490
    Certification : s09001:2008
    Price : 4.8usd/kg
    Payment Terms : L/C,T/T
    Supply Ability : 1000mt/month
    Delivery Time : two weeks
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    TDI / PTMG Prepolymer E3490 Equivalent To Erapol E90A

    TDI/PTMG Prepolymer E3490 Equivalent to Erapol E90A


    1. Description

    This is TDI-terminated PTMG prepolymer of low viscosity, it allows to be processed at reduced temperaturefor the better heat stability. It enjoys a high performance.


    2. Application

    It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc.


    3. Product Specification


    NCO Content (%)4.2±0.2
    Density (24℃)/(g/cm3)1.09
    Viscosity at 85℃ (Mpa.s)750
    Appearance at 25℃White solid


    4. Operation introduction


    Ratio (Prepolymer/moca )100/12.1
    Mix temperature/℃ (Prepolymer/Moca)85/120
    Gel time/min10
    Postcure (120℃)/h10


    5. Physical Properties


    Hardness/ shore A90±2
    Tensile Strength/ Mpa33
    100% Modulus/MPa7.5
    300% Modulus/MPa14.1
    Elongation at break/%500
    Tear strength(without nick) / kN/m78
    Rebound/%54
    DIN Abrasion/mm339



    6. Shelf life

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


    7. Package

    20kg or 200kg per steel drum


    8. Safety

    Use in a well ventilated area. Avoid contact with skin using protective gloves and protective clothing. Repeated or prolonged contact on the skin may cause an allergic reaction. Eye protection is extremely important. Always use approved safety glasses or goggles when handling this product.

    If Contact Occurs:

    Skin: Immediately wash with soap and water. Remove contaminated clothing and launder before reuse. Seek medical attention if allergic reactions occur.

    Eyes: Immediately flush with water for at least 15 minutes, contact a physician.

    Ingestion: If swallowed, contact a physician immediately. Remove stomach contents by gastric suction or induce vomiting only as directed by medical personnel. Never give anything by mouth to an unconscious person.

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