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doxu 550a eu standard low free tdi matte curing agent-0

PU Trimer Hardener

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DOXU-550A EU Standard Low Free TDI Matte Curing Agent

NCO%:7.7±0.5

Solid Content%:50.0±1.0

Viscosity (CPS, 25℃):400 ~ 1400

Free TDI%:≤0.5

Meets EU standards with low free TDI. Fast drying, strong matte finish, high hardness, good compatibility, excellent transparency.

EU Standard, In Stock, Matte Topcoats, High-end Coatings, Primers

Technical Specifications

Parameter Value Unit
Fe-Co Color Number ≤1 -
Free TDI% ≤0.5 %
NCO% 7.7±0.5 %
Solid Content% 50.0±1.0 %
Viscosity (25℃) 400 ~ 1400 CPS

Product Features

  • Meets EU standards with low free TDI content (≤0.5%)
  • Fast drying speed for improved production efficiency
  • Strong matting properties for elegant matte appearance
  • High hardness and excellent mechanical properties
  • Good compatibility with various resin systems
  • Excellent transparency and clarity

Application Areas

Suitable for high-end fast-drying, high-transparency matte topcoats, primers, and other applications requiring excellent appearance and performance. Ideal for premium furniture, wood coatings, and industrial applications.

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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