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.
Benefits
More temperature resistant in comparison to standard silicone-based wetting and leveling agents
Increases slip and mar resistance
Prevents formation of Benard cells (anti-floating effect)