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Abrasion-Resistant Polyurethane Prepolymer for PU Plate & PU Rollers

Categories TDI Based Polyurethane
Supply Ability: 1000mt/month
Brand Name: EXCEEDCHEM
Product name: Abrasion-Resistant Polyurethane Prepolymer for PU Plate & PU Rollers
Certification: ISO9001:2008
Hardness/ shore A: 95±2
Packing: 20kg/drum, 200kg/drum
MOQ: 1mt
Packaging Details: 20kg/drum
Delivery Time: Two weeks
NCO Content (%): 4.6±0.2
Model Number: E3695
Shelf life: 6 months
Payment Terms: L/C,T/T
Place of Origin: China
Price: To be negotiated
Appearance: White solid
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Abrasion-Resistant Polyurethane Prepolymer for PU Plate & PU Rollers

Abrasion-Resistant Polyurethane Prepolymer for PU Plate & PU 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
  • PU rods
  • Castor wheels
  • PU pads
  • PU sheets
  • Rubber rollers
  • Sieve plates
  • 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 Contact: Immediately wash skin with soap and plenty of water. Remove and launder contaminated clothing before reuse. Seek medical attention if skin irritation or allergic reactions develop.
  • Eye Contact: Flush eyes immediately with water for at least 15 minutes. Hold eyelids open and contact a physician or ophthalmologist right away.
  • If Swallowed (Ingestion): Contact a physician or local Poison Control Center immediately. Do not induce vomiting or perform gastric suction unless explicitly directed by medical professionals. Never give anything by mouth to an unconscious person.
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