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doxu 100 high nco content anti yellowing curing agent-0

PU Yellowing Resistance Hardener

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DOXU-100 High NCO Content Anti-Yellowing Curing Agent

NCO%:22.0±0.5

Solid Content%:100

Viscosity (CPS, 25℃):2500 ~ 4000

Free TDI%:≤0.3

High fullness, excellent weather resistance and mechanical properties. Ideal for high-performance applications

High NCO, In Stock, Weather Resistant, Automotive Coatings, Architectural Coatings

Technical Specifications

Parameter Value Unit
Fe-Co Color Number ≤1 -
Free TDI% ≤0.3 %
NCO% 22.0±0.5 %
Solid Content% 100 %
Viscosity (25℃) 2500 ~ 4000 CPS

Product Features

  • High NCO content (22.0±0.5%) for excellent cross-linking density
  • Very low free TDI content (≤0.3%) meeting environmental standards
  • Excellent weather resistance and anti-yellowing properties
  • High fullness and gloss retention for premium appearance
  • Superior mechanical properties with high hardness and durability
  • Good compatibility with various resin systems

Application Areas

Designed for high-performance applications requiring excellent weather resistance and durability. Ideal for automotive original equipment and refinish paints, architectural exterior wall coatings, industrial anti-corrosion coatings, and high weather-resistant wood coatings. Provides long-lasting protection and maintains color stability even under harsh environmental conditions.

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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