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

Allnex DUROFTAL AQ-805 Polyester Resin

Allnex DUROFTAL AQ-805 is a waterborne polyester resin from the DUROFTAL AQ series, designed for high-performance industrial coatings. It offers excellent gloss retention, hardness, and chemical resistance while enabling low-VOC, eco-friendly formulations. Ideal for metal and plastic substrates, it delivers robust film formation and fast ambient cure without coalescents.
  • allnex duroftal aq 805 polyester resin_cc4465c6
  • allnex duroftal aq 805 polyester resin_cc4465c6

Features Of Allnex DUROFTAL AQ-805 Polyester Resin

  1. Waterborne polyester dispersion designed for high-performance, low-VOC industrial coatings.

  2. Excellent hydrolytic stability and storage stability in aqueous systems.

  3. Provides good film hardness, flexibility, and chemical resistance after crosslinking with melamine or blocked isocyanate curing agents.

  4. Enables fast ambient or low-bake film formation with balanced drying characteristics.

  5. Compatible with common waterborne acrylics, polyurethane dispersions, and pigment preparations.

Typical Applications Of Allnex DUROFTAL AQ-805 Polyester Resin

  1. Interior and exterior architectural metal coatings (e.g., aluminum composite panels, window frames).

  2. Coil coating topcoats requiring excellent gloss retention and weathering performance.

  3. General industrial maintenance coatings for machinery and equipment.

  4. Prefinished wood and MDF coatings where low-odor, low-emission finishes are required.

  5. Automotive non-critical plastic and trim coatings (e.g., interior components).

Specifications Of Allnex DUROFTAL AQ-805 Polyester Resin

Chemical TypeWaterborne polyester dispersion
Product FormOpaque white to slightly yellow liquid
AppearanceHomogeneous, low-viscosity dispersion
Solids Content (wt%)40.0 ± 1.0
pH (at 23 °C)7.5 – 8.5
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm)100 – 300
Particle Size (D50, nm)80 – 150
Minimum Film Formation Temperature (MFFT, °C)25 – 30


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