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doxu 1075 hdi blocked hardener with low activation temperature-0

PU Closed Hardener

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DOXU-1075 HDI Blocked Hardener with Low Activation Temperature

Active NCO%:10.8±0.5
Solid Content%:75.0±2.0
Viscosity (CPS, 25℃):3000±1500
Free Monomers%:≤0.2

HDI blocked type with low activation temperature, excellent weather resistance, good compatibility and easy application.

Technical Specifications

Parameter Value Unit
Fe-Co Color Number ≤2 -
Free Monomers% ≤0.2 %
Active NCO% 10.8±0.5 %
Solid Content% 75.0±2.0 %
Viscosity (25℃) 3000±1500 CPS
Activation Temperature 120 °C

Product Features

  • Low activation temperature (120°C) for energy-saving applications
  • Excellent weather resistance and UV stability
  • Good compatibility with various resins and solvents
  • Convenient application and processing properties
  • Low free monomer content (≤0.2%) meeting environmental standards
  • Stable storage and long shelf life

Application Areas

Designed for automotive paints, metal protective coatings, industrial baking paints, and high-end plastics and composite materials. Provides excellent performance in demanding applications requiring controlled activation and superior durability.

Packaging & Storage

Packaging

  • 20kg/barrel
  • 200kg/barrel
  • Custom packaging available

Storage

  • Store in cool, dry place
  • Avoid direct sunlight
  • Shelf life: 6 months

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