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

BASF Sokalan PA 70 PN Surfactant

BASF Sokalan PA 70 PN is a polyacrylate-based anionic dispersant and rheology modifier designed for waterborne coatings, inks, and construction chemicals. It delivers excellent pigment stabilization, viscosity control, and shear-thinning behavior while enhancing gloss, flow, and freeze-thaw stability. Compatible with diverse binders and low-VOC formulations.
  • basf sokalan pa 70 pn surfactant_55da9d5f
  • basf sokalan pa 70 pn surfactant_55da9d5f

Features Of BASF Sokalan PA 70 PN Surfactant

  1. Highly effective polyacrylate-based dispersant with strong pigment stabilization in aqueous systems.

  2. Excellent compatibility with a broad range of waterborne resins, including acrylics, styrene-acrylics, and PUDs.

  3. Low foaming profile, enabling efficient use in high-shear dispersion and industrial coating processes.

  4. Good freeze-thaw stability and long-term storage performance under ambient conditions.

  5. Enables high pigment loading while maintaining low viscosity and improved gloss retention.

Typical Applications Of BASF Sokalan PA 70 PN Surfactant

  1. Architectural waterborne paints and coatings.

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

  3. Water-based printing inks for packaging and commercial printing.

  4. Construction adhesives and cementitious tile adhesives.

  5. Specialty waterborne wood coatings.

Specifications Of BASF Sokalan PA 70 PN Surfactant

Chemical TypePolyacrylic acid sodium salt (anionic)
Product FormAqueous solution (~40% active content)
AppearanceClear to slightly opalescent, light yellow liquid
pH (1% aqueous solution)6.5 – 8.0
Density (20 °C)1.08 – 1.12 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)200 – 600 mPa·s
SolubilityCompletely miscible with water; compatible with common co-solvents (e.g., glycol ethers)
Primary ApplicationsPigment dispersion stabilizer in waterborne coatings, inks, and construction chemicals


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