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Efka® SL 3239



Efka® SL 3239 is an organically modified polysiloxane, soluble in aliphatic and aromatic hydrocarbons, esters and ketones but insoluble in water. It improves the general surface characteristics of solvent-based and solvent-free coatings.


  • Prevents formation of Benard cells (anti-floating effect)
  • Increases slip and mar resistance
  • More temperature resistant in comparison to standard silicone based wetting and levelling agents
  • 100 % actives

Product Groups

  • Wetting Agents / Slip and Leveling Wetting Agents, Slip and Leveling wetting agents