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

Covestro Desmophen 800 Waterborne Polyester Resin

Covestro Desmophen 800 is a waterborne polyester resin from the Desmophen® series, engineered for high-performance industrial coatings. It delivers excellent gloss retention, chemical resistance, and low-VOC formulation capability. Ideal for automotive refinish, wood, and plastic coatings, it combines eco-friendly aqueous technology with robust film-forming properties and easy integration into hybrid systems.
  • covestro desmophen 800 waterborne polyester resin_da413379
  • covestro desmophen 800 waterborne polyester resin_da413379

Features Of Covestro Desmophen 800 Waterborne Polyester Resin

  1. Waterborne formulation enabling low VOC emissions and compliance with stringent environmental regulations.

  2. Excellent hydrolytic stability for reliable performance in aqueous coating systems.

  3. Good compatibility with waterborne polyisocyanates, facilitating robust two-component (2K) polyurethane formulations.

  4. Provides balanced flexibility and hardness in cured films, supporting durable mechanical properties.

  5. Easy dispersion in water without need for high-shear mixing or excessive surfactants.

Typical Applications Of Covestro Desmophen 800 Waterborne Polyester Resin

  1. Architectural and industrial maintenance coatings requiring low-odor, eco-friendly solutions.

  2. Waterborne wood coatings for furniture, flooring, and interior joinery.

  3. Automotive refinish clearcoats and basecoats where reduced environmental impact is critical.

  4. Plastic coatings for consumer electronics and household appliances.

  5. General-purpose protective coatings for metal substrates in indoor applications.

Specifications Of Covestro Desmophen 800 Waterborne Polyester Resin

Chemical TypeAliphatic polyester polyol dispersion
Product FormWhite to slightly yellowish aqueous dispersion
AppearanceOpaque liquid, homogeneous, free of visible particles
Solids Content (wt%)45–49%
pH (at 23 °C)7.5–8.5
Viscosity (mPa·s, Brookfield RVT, spindle #3, 20 rpm, 23 °C)1,500–3,500
Hydroxyl Value (mg KOH/g)48–54
Primary Applications2K waterborne polyurethane coatings


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