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

Generic HY-238 Dispersant

HY-238DispersantbyGenericChemicalsisahigh-performancepolymer-baseddispersantfromtheHY-Seriesdesignedforefficientpigmentandfillerstabilizationinwaterbornecoatings,inks,andadhesives.Itenhancesgrindability,reducesviscosity,andpreventsreagglomerationwithexcellentstoragestabilityandlowfoaming.
  • generic hy 238 dispersant_e59fadf2
  • generic hy 238 dispersant_e59fadf2

Features Of Generic HY-238 Dispersant

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

  2. Excellent wetting performance for hydrophobic substrates, reducing agglomeration during dispersion.

  3. pH-stable across broad range (pH 4–10), ensuring consistent performance in diverse formulations.

  4. Low foaming characteristic, minimizing processing interruptions in high-shear mixing operations.

  5. Compatible with anionic and nonionic surfactants, enabling flexible formulation design.

Typical Applications Of Generic HY-238 Dispersant

  1. Architectural and industrial waterborne coatings.

  2. Water-based inkjet inks for textile and packaging printing.

  3. Construction chemicals including cementitious tile adhesives and grouts.

  4. Mineral pigment slurries for ceramic glazes and colorants.

  5. Functional aqueous suspensions in battery electrode slurry preparation.

Specifications Of Generic HY-238 Dispersant

Chemical TypeAnionic polymeric dispersant (modified polycarboxylate)
Product FormClear to slightly hazy aqueous solution
AppearanceLight amber liquid
Solids Content35.0 ± 1.0 wt%
pH (10% aqueous solution)6.5 – 7.5
Density (25°C)1.08 – 1.12 g/cm³
Viscosity (25°C, mPa·s)150 – 300
Primary ApplicationsPigment & filler dispersion in water-based systems


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