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

BASF Sokalan HP 25 Surfactant

BASF Sokalan HP 25 is a polyacrylate-based anionic dispersant and rheology modifier from BASF’s Sokalan polymer series, widely used in water-based coatings, construction mortars, and ceramic slurries for superior particle stabilization, viscosity control, and improved flow properties without compromising storage stability.
  • basf sokalan hp 25 surfactant_89f1cd05
  • basf sokalan hp 25 surfactant_89f1cd05

Features Of BASF Sokalan HP 25 Surfactant

  1. High-performance polyacrylate-based dispersant with excellent pigment stabilization in aqueous systems.

  2. Low foaming profile, enabling efficient use in high-shear industrial processes without compromising foam control.

  3. Outstanding electrolyte tolerance, maintaining dispersion stability even in challenging ionic environments.

  4. pH-stable across broad range (pH 4–12), ensuring consistent performance in diverse formulation conditions.

  5. Biodegradable backbone and low aquatic toxicity, supporting sustainable product design and regulatory compliance.

Typical Applications Of BASF Sokalan HP 25 Surfactant

  1. Waterborne architectural coatings for enhanced color strength and gloss retention.

  2. Industrial maintenance paints requiring long-term storage stability and freeze-thaw resistance.

  3. Inkjet ink formulations where particle dispersion and jetting reliability are critical.

  4. Construction additives for cementitious systems to improve pigment and filler dispersion.

  5. Agrochemical suspension concentrates (SCs) demanding robust colloidal stability.

Specifications Of BASF Sokalan HP 25 Surfactant

Chemical TypeAmmonium salt of partially neutralized polyacrylic acid
Product FormAqueous solution (~25% active content)
AppearanceClear, slightly viscous, colorless to pale yellow liquid
pH (10% aqueous solution)6.0 – 7.5
Density (20 °C)~1.05 – 1.08 g/cm³
SolubilityCompletely miscible with water; compatible with common co-solvents
Primary ApplicationsPigment dispersion stabilizer in waterborne coatings, inks, and agrochemicals
Key FeaturesLow foaming, high electrolyte tolerance, pH robustness, biodegradability


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