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

Allnex DAOTAN VTW 6421/42WA Polyurethane Resin

Allnex DAOTAN VTW 6421/42WA is a waterborne polyurethane dispersion resin from the DAOTAN VTW series, engineered for high-performance coatings requiring excellent flexibility, chemical resistance, and low-VOC compliance. Ideal for industrial wood, plastic, and metal finishes, it delivers superior film formation, gloss retention, and fast drying without organic solvents.
  • allnex daotan vtw 6421 42wa polyurethane resin_35343a68
  • allnex daotan vtw 6421 42wa polyurethane resin_35343a68

Features Of Allnex DAOTAN VTW 6421/42WA Polyurethane Resin

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

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

  3. Good hydrolytic stability and compatibility with common co-binders such as acrylics and melamine-formaldehyde resins.

  4. Enables high film hardness and mar resistance while maintaining flexibility and substrate adhesion on wood, metal, and plastic.

  5. Optimized for ambient-temperature or low-bake curing, supporting energy-efficient industrial coating processes.

Typical Applications Of Allnex DAOTAN VTW 6421/42WA Polyurethane Resin

  1. High-performance waterborne topcoats for interior and exterior architectural wood finishes.

  2. Protective clear coats for furniture, kitchen cabinets, and paneling requiring scratch and chemical resistance.

  3. Functional coatings for metal substrates in office furniture, retail fixtures, and appliance components.

  4. Basecoat/clearcoat systems in premium industrial wood composites (e.g., MDF, particleboard).

  5. Hybrid formulations for eco-friendly automotive interior trim and non-structural plastic parts.

Specifications Of Allnex DAOTAN VTW 6421/42WA Polyurethane Resin

Chemical TypeAliphatic waterborne polyurethane dispersion
Product FormLiquid, ready-to-use dispersion
AppearanceOpaque white to slightly bluish milky liquid
pH (at 25°C)7.8 – 8.5
Solids Content (wt%)38.0 – 40.0
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm, 25°C)150 – 500
Minimum Film Formation Temperature (MFFT)≈ 15°C
Primary ApplicationsWaterborne protective and decorative topcoats


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