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doxu 1275 hdi blocked hardener with high activation temperature-0

PU Closed Hardener

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DOXU-1275 HDI Blocked Hardener with High Activation Temperature

Active NCO%:10.5±0.5
Solid Content%:75.0±2.0
Viscosity (CPS, 25℃):3000±1500
Free Monomers%:≤0.2

HDI blocked type with excellent thermal stability, high activation temperature, superior weather resistance and mechanical properties.

Technical Specifications

Parameter Value Unit
Fe-Co Color Number ≤1 -
Free Monomers% ≤0.2 %
Active NCO% 10.5±0.5 %
Solid Content% 75.0±2.0 %
Viscosity (25℃) 3000±1500 CPS
Activation Temperature 150-160 °C

Product Features

  • High activation temperature (150-160°C) for high performance applications
  • Excellent thermal stability and heat resistance
  • Superior weather resistance and mechanical properties
  • Excellent chemical resistance properties
  • Low free monomer content (≤0.2%)
  • Suitable for demanding industrial environments

Application Areas

Ideal for high-temperature baking industrial coatings, high-performance and special protective coatings. Provides exceptional durability and performance in high temperature curing processes.

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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