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

Eastman AQ-55S Polymer Polyester Resin

Eastman AQ-55S is a water-dispersible polyester resin from Eastman’s AQ polymer series, offering excellent film-forming ability, gloss retention, and compatibility with acrylics and pigments. Designed for high-performance waterborne coatings, it delivers low VOC, good hardness, flexibility, and adhesion on diverse substrates—ideal for industrial wood, metal, and plastic finishes.
  • eastman aq 55s polymer polyester resin_f3611bbe
  • eastman aq 55s polymer polyester resin_f3611bbe

Features Of Eastman AQ-55S Polymer Polyester Resin

  1. Water-dispersible polyester resin designed for high-performance aqueous coatings.

  2. Excellent film-forming capability with balanced hardness and flexibility.

  3. Good compatibility with acrylic emulsions, melamine crosslinkers, and common additives.

  4. Low VOC formulation enables compliance with stringent environmental regulations.

  5. Provides superior gloss retention and weather resistance in protective and decorative finishes.

Typical Applications Of Eastman AQ-55S Polymer Polyester Resin

  1. Industrial maintenance coatings for metal substrates.

  2. Architectural and OEM coil coatings requiring durable exterior performance.

  3. Waterborne can and container coatings.

  4. High-solids and low-VOC general-purpose industrial primers and topcoats.

  5. Wood and plastic coatings where adhesion and clarity are critical.

Specifications Of Eastman AQ-55S Polymer Polyester Resin

Chemical TypeWater-dispersible saturated polyester resin
Product FormAqueous dispersion
AppearanceOpaque white to off-white liquid
pH (25°C)7.0–8.5
Solids Content (wt%)48–52%
Viscosity (Brookfield, LVT, Spindle #3, 20 rpm, 25°C)100–300 cP
Density (25°C)1.02–1.06 g/cm³
Primary ApplicationsIndustrial waterborne coatings, coil coatings, can coatings


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