EFKA® PX 4321

Dispersing agent with exceptional viscosity control and broad pigment affinity, including inorganic pigments.

Efka PX 4321 is a high-molecular-weight dispersing agent, made by our Controlled Free Radical Polymerization technology and provides very strong viscosity control and excellent coloristic and especially gives access to high transparency.

Product highlights

  • ▪Optimal pigment processing, resulting in: strong viscosity reduction during grinding and highest transparency​
  • ▪Excellent stability at low dosage level​
  • ▪Works with wide range of pigments, including inorganics​
  • ▪Highly suitable for optimum dispersion of carbon blacks and transparent organic pigments
  • ▪Broad compatibility with solvent-based resins​
  • ▪No aromatic solvent or tin catalyst

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