Efka® PB 2021

Blend of xylene, ethylbenzene and hexanoic acid, 2-ethyl-, zinc salt. Acts as a silicone-free defoamer. It prevents the entrapment of air during processing steps such as stirring, pumping and also surface irregularities. Offers smoothest possible surface. Mostly used in solvent-based coatings, paints and lacquers. Also used in polyurethane coatings, acid-curable coatings, air-drying and baking alkyd paints. Complies with OSHA, TSCA, CERCLA and EPCRA regulations.