Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Allnex DAOTAN TW 6490/35WA Polyurethane Resin

Allnex DAOTAN TW 6490/35WA is a waterborne aliphatic polyurethane dispersion resin from the DAOTAN TW series, engineered for high-performance coatings requiring excellent gloss retention, UV resistance, and mechanical durability. It delivers low VOC, good film formation, and compatibility with acrylics—ideal for wood, plastic, and industrial topcoats.
  • allnex daotan tw 6490 35wa polyurethane resin_0bd3027c
  • allnex daotan tw 6490 35wa polyurethane resin_0bd3027c

Features Of Allnex DAOTAN TW 6490/35WA Polyurethane Resin

  1. Waterborne aliphatic polyurethane dispersion offering excellent UV resistance and long-term gloss retention.

  2. Low VOC formulation compliant with stringent environmental regulations including EU REACH and US EPA standards.

  3. Good hydrolytic stability and storage stability at ambient temperature for up to 12 months in sealed containers.

  4. Excellent compatibility with acrylic emulsions, crosslinkers (e.g., aziridines, carbodiimides), and pigment dispersions.

  5. Provides superior flexibility, abrasion resistance, and chemical resistance to water, mild acids, and alkalis.

Typical Applications Of Allnex DAOTAN TW 6490/35WA Polyurethane Resin

  1. High-performance waterborne wood coatings for furniture, flooring, and interior joinery.

  2. Industrial maintenance coatings for metal substrates requiring durability and aesthetic clarity.

  3. Topcoats and clearcoats in automotive refinish and specialty vehicle applications.

  4. Coatings for plastic substrates including ABS and PC where adhesion and flexibility are critical.

  5. Architectural clear coatings for concrete, terrazzo, and decorative cementitious surfaces.

Specifications Of Allnex DAOTAN TW 6490/35WA Polyurethane Resin

Chemical TypeAliphatic polyurethane dispersion
Product FormWhite to slightly yellow liquid
AppearanceOpaque, homogeneous dispersion
Solids Content (wt%)35.0 ± 1.0
pH7.8 – 8.5
Viscosity (mPa·s, 23°C, Brookfield RVT, spindle #3, 20 rpm)150 – 400
Density (g/cm³, 23°C)1.02 – 1.06
Minimum Film Formation Temperature (MFFT)≈ 10°C


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