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TDI / Polyether Polyurethane Preploymer Hardness 90

    Buy cheap TDI / Polyether Polyurethane Preploymer Hardness 90 from wholesalers
     
    Buy cheap TDI / Polyether Polyurethane Preploymer Hardness 90 from wholesalers
    • Buy cheap TDI / Polyether Polyurethane Preploymer Hardness 90 from wholesalers
    • Buy cheap TDI / Polyether Polyurethane Preploymer Hardness 90 from wholesalers

    TDI / Polyether Polyurethane Preploymer Hardness 90

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    Brand Name : EXCEEDCHEM
    Model Number : E2590
    Certification : ISO9001:2008
    Price : 3.0usd/kg
    Payment Terms : L/C, T/T
    Supply Ability : 1000mt/month
    Delivery Time : 5-7 work days
    • Product Details
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    TDI / Polyether Polyurethane Preploymer Hardness 90

    TDI/Polyether Polyurethane Preploymer Hardness 90


    1. Description

    This is a TDI-terminated polyether pre-polymer which has low viscosity allows it to be processed at reduced temperature for the better heat stability and long pot life. It enjoys a high performance, 90A hardness when cured with MOCA.


    2. Application

    It applies to make PU rods, castor wheels, PU pad, PU sheet, etc.


    3. Product Specification


    NCO Content (%)5.0±0.2
    Density 25℃ (g/cm3)1.15
    Viscosity at 85℃ (cps)400
    Appearance at 25℃Transparent liquid

    4. Operation introduction


    Ratio (Prepolymer/moca )100/14.5
    Mix temperature/℃ (Prepolymer/Moca)80/120
    Gel time/min3.5
    Postcure (120℃)/h10

    5. Physical Properties


    Hardness/ shore A90±1
    Tensile Strength/ Mpa31
    100% Modulus/MPa8.9
    300% Modulus/MPa14.6
    Elongation at break/%460
    Tear strength(without nick) / kN/m73
    Rebound/%30
    DIN Abrasion/mm3135

    6. Shelf life

    The storage time of original packing is 6 month 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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