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

VOK VOK-4040 Dispersant

VOK VOK-4040 Dispersant is a high-performance polymeric dispersant from VOK’s advanced additive series, engineered for superior pigment stabilization in water-based coatings and inks. It enhances color strength, reduces viscosity, improves grind efficiency, and delivers excellent storage stability without compromising film integrity or gloss.
  • vok vok 4040 dispersant_6c5b0cb2
  • vok vok 4040 dispersant_6c5b0cb2

Features Of VOK VOK-4040 Dispersant

  1. High-efficiency pigment and filler dispersion in aqueous systems.

  2. Excellent stabilization against flocculation and sedimentation over extended storage periods.

  3. Low foaming profile, compatible with common defoamers and process conditions.

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

  5. Non-ionic architecture ensures compatibility with ionic additives and surfactants.

Typical Applications Of VOK VOK-4040 Dispersant

  1. Architectural waterborne paints and coatings.

  2. Industrial maintenance coatings (e.g., primers, topcoats).

  3. Water-based inkjet inks for wide-format printing.

  4. Construction chemicals including cementitious tile adhesives and grouts.

  5. Specialty aqueous pigment concentrates (colorants).

Specifications Of VOK VOK-4040 Dispersant

Chemical TypeNon-ionic polymeric dispersant
Product FormClear to slightly hazy viscous liquid
AppearanceLight amber to pale yellow
Active Content (wt%)40 ± 2%
pH (10% aqueous solution)7.0 – 8.5
Density (25°C, g/cm³)1.08 – 1.12
SolubilityCompletely miscible with water; partially miscible with glycols
Primary ApplicationsAqueous pigment dispersion and stabilization


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