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

Allnex DAOTAN STW 6434/40WA Polyurethane Resin

Allnex DAOTAN STW 6434/40WA is a waterborne polyurethane resin from the DAOTAN STW series, engineered for high-performance industrial coatings. It delivers excellent flexibility, chemical resistance, and low-VOC compliance. Ideal for wood, plastic, and metal substrates, it enables fast drying, good film formation, and outstanding adhesion without organic solvents.
  • allnex daotan stw 6434 40wa polyurethane resin_94411a09
  • allnex daotan stw 6434 40wa polyurethane resin_94411a09

Features Of Allnex DAOTAN STW 6434/40WA Polyurethane Resin

  1. Waterborne polyurethane dispersion offering excellent film clarity and gloss retention.

  2. Low VOC formulation compliant with stringent environmental regulations for architectural and industrial coatings.

  3. Superior flexibility and abrasion resistance, even at low film thicknesses.

  4. Good compatibility with acrylic emulsions and crosslinkers for hybrid coating systems.

  5. Stable rheology profile enabling easy incorporation into water-based formulations without excessive thickener demand.

Typical Applications Of Allnex DAOTAN STW 6434/40WA Polyurethane Resin

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

  2. Industrial maintenance coatings for metal substrates requiring durability and corrosion resistance.

  3. Leather finishing topcoats demanding soft touch and hydrolytic stability.

  4. Plastic and composite coatings requiring adhesion and flexibility on low-surface-energy substrates.

  5. Architectural interior wall coatings requiring scrub resistance and low odor.

Specifications Of Allnex DAOTAN STW 6434/40WA Polyurethane Resin

Chemical TypeAliphatic waterborne polyurethane dispersion
Product FormLiquid dispersion
AppearanceOpaque white to slightly bluish liquid
pH (25 °C)7.5 – 8.5
Solids Content (wt%)39 – 41
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm)50 – 150
Density (g/cm³, 20 °C)1.01 – 1.03
Minimum Film Formation Temperature (MFFT)≈ 10 °C


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