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Efka® PX 4733



Efka® PX 4733 is excellent in stabilizing organic and inorganic pigments in low-viscosity systems based on acrylate-functional UV monomers and in organic solvents. Efka® PX 4733 shows excellent performance in Resin-Containing Pigment Concentrates (RCPC) e.g. with Laropal® A 81 for a wide range of solvent-based industrial and automotive coatings.


  • X for both resin-free as resin containing pigment concentrates
  • Allows high pigment loading at low mill base viscosity
  • Especially suited for UV-curable and Mild solvent ink-jet systems
  • 100% active, liquid dispersant
  • Suitable for gel-coats based on UPE

Product Groups

  • Dispersing Agents / Advanced High-Molecular Weight, High-Molecular Weight, High-molecular Weight