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

Evonik DA 655 Dispersant

Evonik DA 655 Dispersant is a high-performance polymeric dispersant from Evonik’s DISPERBYK® series, designed for solvent-borne and radiation-curable coatings. It delivers excellent pigment stabilization, viscosity reduction, and gloss enhancement while improving color strength and transparency in demanding industrial applications.
  • evonik da 655 dispersant_c1602757
  • evonik da 655 dispersant_c1602757

Features Of Evonik DA 655 Dispersant

  1. High-efficiency steric stabilization for inorganic pigments and fillers in aqueous systems.

  2. Excellent wetting performance, reducing agglomeration during pigment dispersion and milling.

  3. Low foaming profile, enabling stable processing in high-shear and recirculation equipment.

  4. Good compatibility with common water-based resins including acrylics, styrene-acrylics, and PUDs.

  5. pH-stable across broad range (pH 6–10), supporting formulation flexibility and robustness.

Typical Applications Of Evonik DA 655 Dispersant

  1. Architectural and industrial waterborne paints and coatings.

  2. Water-based printing inks for packaging and commercial printing.

  3. Construction chemicals including cementitious tile adhesives and grouts.

  4. Industrial maintenance coatings requiring high pigment loading and gloss retention.

  5. Functional aqueous dispersions for corrosion-inhibiting primers and intumescent systems.

Specifications Of Evonik DA 655 Dispersant

Chemical TypeModified polyacrylate copolymer
Product FormAqueous solution (non-ionic)
AppearanceClear to slightly opalescent liquid
Active Content35.0 ± 1.0 wt%
pH (10% aqueous solution, 25°C)7.0 – 8.5
Density (20°C)1.04 – 1.07 g/cm³
Viscosity (Brookfield RV, 25°C)50 – 200 mPa·s
Primary ApplicationsPigment & filler dispersion in waterborne systems


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *