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Efka® FA 4663



Efka® FA 4663 is a dispersant and grinding aid. It performs as anti-settling aid and anti-floating agent for coatings, paints, printing inks and other similar surface coatings. It can also be used as gelling aid for organically modified bentonites.


  • A pumpable gel consistency can be obtained
  • Increased storage stability of the gels
  • Dispersion is easier to achieve
  • Easy incorporation in the coating system
  • Synergistic effect in sedimentation and floating
  • Incorporation of the dispersed paste is possible after milling

Product Groups

  • Dispersing Agents / Low-Molecular Weight