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

BASF Sokalan PA 50 Surfactant

BASF Sokalan PA 50 is a polyacrylate-based anionic dispersant surfactant from BASF’s Sokalan polymer series, designed for high-efficiency pigment stabilization in waterborne coatings and ink systems. It offers excellent rheology control, low foaming, and strong wetting performance while maintaining formulation stability across pH ranges.
  • basf sokalan pa 50 surfactant_fc305e52
  • basf sokalan pa 50 surfactant_fc305e52

Features Of BASF Sokalan PA 50 Surfactant

  1. High-performance polyacrylate-based associative thickener with excellent rheology control.

  2. Delivers outstanding shear-thinning behavior and post-shear viscosity recovery in aqueous systems.

  3. Provides superior compatibility with anionic, nonionic, and zwitterionic surfactants.

  4. Enhances suspension stability of pigments and fillers without compromising foam profile.

  5. Low-VOC, APEO-free formulation supporting sustainable product design and regulatory compliance.

Typical Applications Of BASF Sokalan PA 50 Surfactant

  1. Architectural coatings (interior/exterior flat and low-sheen paints).

  2. Industrial maintenance coatings requiring sag resistance and leveling performance.

  3. Water-based adhesives and construction mortars.

  4. Agrochemical suspensions (SC, SE formulations) for improved particle dispersion stability.

  5. Home care and institutional cleaning products requiring controlled viscosity and pumpability.

Specifications Of BASF Sokalan PA 50 Surfactant

Chemical TypePolyacrylic acid derivative (associative thickener)
Product FormAqueous solution (~50% active content)
AppearanceClear to slightly opalescent, low-viscosity liquid
pH (1% aqueous solution)3.0 – 4.5
Density (20 °C)~1.05 – 1.08 g/cm³
SolubilityCompletely miscible with water; compatible with common co-solvents (e.g., glycols, ethanol)
Primary ApplicationsRheology modifier in waterborne coatings, agrochemicals, and cleaning formulations
Key FeaturesNon-ionic associative thickening, low odor, freeze-thaw stable (≥3 cycles)


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