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

Spredox D-153 Dispersant

Spredox D-153 Dispersant is a high-performance polymeric dispersant from Spredox’s D-series, designed for pigment stabilization in water-based coatings and inks. It offers excellent rheology control, enhanced color strength, and superior storage stability without compromising gloss or film integrity. Compatible with diverse pigment types, it enables low-VOC formulations and efficient grinding.
  • spredox d 153 dispersant_5314b3ac
  • spredox d 153 dispersant_5314b3ac

Features Of Spredox D-153 Dispersant

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

  2. Excellent wetting performance with rapid reduction of interfacial tension on hydrophobic surfaces.

  3. pH-stable across broad range (pH 4–10), ensuring consistent dispersion stability under varying formulation conditions.

  4. Low foaming profile, minimizing processing complications in high-shear mixing and pumping operations.

  5. Compatible with common co-binders and rheology modifiers used in architectural and industrial coatings.

Typical Applications Of Spredox D-153 Dispersant

  1. Architectural waterborne paints and interior/exterior emulsion coatings.

  2. Industrial maintenance coatings including primers and anti-corrosive topcoats.

  3. Water-based printing inks for flexible packaging and label applications.

  4. Construction chemicals such as tile adhesives and cementitious grouts.

  5. Functional pigment dispersions for specialty masterbatches and color concentrates.

Specifications Of Spredox D-153 Dispersant

Chemical TypeAnionic polymeric dispersant (modified polycarboxylate)
Product FormAqueous solution (~40% active content)
AppearancePale yellow to light amber clear liquid
pH (1% aqueous solution)6.5 – 7.5
Density (25°C)1.08 – 1.12 g/cm³
Viscosity (25°C, mPa·s)200 – 600 (Brookfield LV, spindle #3, 60 rpm)
SolubilityCompletely miscible with water; compatible with common glycols and ethanolamines
Primary ApplicationsPigment & filler dispersion in waterborne coatings, inks, and construction materials


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