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

Allnex DAOTAN TW 6439/30WA Polyurethane Resin

Allnex DAOTAN TW 6439/30WA is a waterborne aliphatic polyurethane resin from the DAOTAN series, designed for high-gloss, durable coatings with excellent chemical resistance and UV stability—ideal for automotive refinish, industrial wood, and plastic applications requiring low-VOC, eco-friendly performance.
  • allnex daotan tw 6439 30wa polyurethane resin_4beb7613
  • allnex daotan tw 6439 30wa polyurethane resin_4beb7613

Features Of Allnex DAOTAN TW 6439/30WA Polyurethane Resin

  1. Highly flexible aliphatic polyurethane dispersion with excellent low-temperature film formation.

  2. Outstanding resistance to yellowing, UV exposure, and weathering due to non-aromatic chemistry.

  3. Good compatibility with acrylics, cellulose derivatives, and common waterborne crosslinkers.

  4. Low VOC content, compliant with stringent environmental regulations for industrial coatings.

  5. Smooth, high-gloss finish with excellent substrate wetting and adhesion on plastics and metals.

Typical Applications Of Allnex DAOTAN TW 6439/30WA Polyurethane Resin

  1. Waterborne topcoats for automotive plastic trim and interior components.

  2. Protective clear coats for architectural metal cladding and façade systems.

  3. Flexible coatings for synthetic leather and textile finishing.

  4. High-performance overprint varnishes for packaging films and labels.

  5. Industrial maintenance coatings for equipment requiring abrasion and chemical resistance.

Specifications Of Allnex DAOTAN TW 6439/30WA Polyurethane Resin

Chemical TypeAliphatic polyurethane dispersion (anionic)
Product FormWhite to slightly yellow aqueous dispersion
AppearanceOpaque liquid, homogeneous without sediment
Solids Content (wt. %)30 ± 1%
pH (at 25°C)8.0 – 8.8
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm)150 – 400
Density (g/cm³, 20°C)1.01 – 1.03
Minimum Film Formation Temperature (MFFT)≤ 5°C


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