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

Spredox D-363 Dispersant

Spredox D-363 Dispersant is a high-performance polymeric dispersant from the Spredox D-series by Chemtura (now LANXESS), designed for pigment stabilization in water-based coatings, inks, and construction chemicals—offering excellent rheology control, reduced viscosity, and superior color strength without compromising storage stability.
  • spredox d 363 dispersant_ec6ced08
  • spredox d 363 dispersant_ec6ced08

Features Of Spredox D-363 Dispersant

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

  2. Excellent compatibility with acrylic, styrene-acrylic, and vinyl acetate-based polymer dispersions.

  3. Low foaming profile, minimizing processing issues during high-shear mixing and grinding.

  4. pH-stable performance across a broad range (pH 4–10), ensuring formulation robustness.

  5. Non-ionic character provides low sensitivity to electrolytes and improved freeze-thaw stability.

Typical Applications Of Spredox D-363 Dispersant

  1. Architectural waterborne paints and coatings.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Exterior masonry and stucco finishes.

  4. Water-based printing inks for packaging applications.

  5. Construction adhesives and cementitious tile grouts.

Specifications Of Spredox D-363 Dispersant

Chemical TypeNon-ionic polymeric dispersant (modified polyether)
Product FormClear to slightly hazy, viscous liquid
AppearancePale yellow to amber liquid
Active Content98–100 wt% (as supplied)
pH (10% aqueous solution)5.0–7.0
Density (20°C)1.02–1.06 g/cm³
SolubilityCompletely miscible with water and common co-solvents (e.g., propylene glycol, DOWANOL™ PM)
Primary ApplicationsPigment & filler dispersion in waterborne coatings, inks, and construction chemicals


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