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High-Performance Polyurethane Prepolymer for PU Wheels, Rods & Rollers

    Buy cheap High-Performance Polyurethane Prepolymer for PU Wheels, Rods & Rollers from wholesalers
     
    Buy cheap High-Performance Polyurethane Prepolymer for PU Wheels, Rods & Rollers from wholesalers
    • Buy cheap High-Performance Polyurethane Prepolymer for PU Wheels, Rods & Rollers from wholesalers

    High-Performance Polyurethane Prepolymer for PU Wheels, Rods & Rollers

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    Price : To be negotiated
    Brand Name : EXCEEDCHEM
    Supply Ability : 1000mt/month
    Delivery Time : Two weeks
    Model Number : E3695
    Payment Terms : L/C,T/T
    Certification : ISO9001:2008
    • Product Details
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    High-Performance Polyurethane Prepolymer for PU Wheels, Rods & Rollers

    High-Performance Polyurethane Prepolymer for PU Wheels, Rods & Rollers
    This TDI-terminated PTMG prepolymer features low viscosity, allowing processing at reduced temperatures for enhanced heat stability. It delivers exceptional performance for demanding industrial applications.
    Applications
    Ideal for manufacturing PU rods, castor wheels, PU pads, PU sheets, rubber rollers, sieve plates, and various industrial components.
    Product Specifications
    ParameterValue
    NCO Content (%)6.2±0.2
    Density (24℃)/(g/cm³)1.13
    Viscosity at 85℃ (Mpa.s)480
    Appearance at 25℃White solid
    Processing Parameters
    ParameterValue
    Ratio (Prepolymer/MOCA)100/18
    Mix temperature/℃ (Prepolymer/MOCA)80/120
    Gel time/min6
    Postcure (120℃)/h10
    Physical Properties
    PropertyValue
    Hardness/ shore A95±2
    Tensile Strength/ MPa48
    100% Modulus/MPa12.8
    300% Modulus/MPa36.3
    Elongation at break/%350
    Tear strength (without nick) / kN/m110
    Rebound/%41
    DIN Abrasion/mm³20
    Shelf Life
    6 months in original packaging from production date under specified storage conditions.
    Packaging
    Available in 20kg or 200kg steel drums.
    Safety Information
    Use in well-ventilated areas. Wear protective gloves and clothing to prevent skin contact. Prolonged exposure may cause allergic reactions. Always wear approved safety glasses or goggles.
    First Aid Measures
    • Skin: Wash immediately with soap and water. Launder contaminated clothing before reuse. Seek medical attention if allergic reactions develop.
    • Eyes: Flush immediately with water for 15 minutes and contact a physician.
    • If Swallowed: Contact a physician immediately. Only induce vomiting or perform gastric suction if explicitly directed by medical professionals. Never give anything by mouth to an unconscious person.
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