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PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)

PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)

    • PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)
    • PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)
    • PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)
  • PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)

    Product Details:

    Place of Origin: China
    Brand Name: ExceedChem
    Certification: ISO9001:2008
    Model Number: PPG/TDI prepolymer 90A

    Payment & Shipping Terms:

    Minimum Order Quantity: 1000kgs
    Packaging Details: 20kg/drum; 200kg/drum
    Delivery Time: 10 working days
    Payment Terms: L/C, T/T
    Supply Ability: 1000 tons per month
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    Detailed Product Description

    PPG/TDI Polyurethane Prepolymer-90A

    (equivalent imuthane 32-90A)

     

    1. Description

    This is a TDI-terminated poly 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, 94A hardness when cured with MOCA.

     

    2. Application

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

     

    3. Product Specification

     

    NCO Content (%) 5.0±0.2
    Specific Gravity at 25℃ (g/cm3) 1.14
    Viscosity at 80℃ (cps) 450
    Color White solid

     

    4. Operation introduction

     

    Ratio (Prepolymer/moca ) 100:14.5
    Mix temperature/℃ (Prepolymer/Moca) 80/120
    Mould temperature/℃ 100
    Gel time/min 3.5
    Postcure (120℃)/h 10

     

    5. Physical Properties

     

    Hardness/ shore A ASTM D2240 90±2
    Tensile Strength/ Mpa ASTM D412 31
    100% Modulus/MPa ASTM D412 8.9
    300% Modulus/MPa ASTM D412 14.6
    Elongation at break/% ASTM D412 460
    Tear strength(without nick) / kN/m ASTM D624 73
    Tear strength(with nick) / kN/m ASTM D624 25
    Rebound/% ASTM D1054 30
    DIN Abrasion/mm3 GB/T9867 125

     

    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.

     

     

     

     

    Customers finished products show:

    PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)

    PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)

    PPG/TDI polyurethane prepolymer (equivalent to imuthane 32-90A)

     

     

     

     

     

     

    Contact Details
    Qingdao Exceed Fine Chemicals Co.,Ltd

    Contact Person: Mr. louis.liu

    Tel: 86-532-82693198

    Fax: 86-532-82693196

    Send your inquiry directly to us (0 / 3000)