Byk -1752 BYK Chemie Defoamer / Antifoaming agent >> Silicone-free Coatings >> Solventborne Coatings >> Solvent-Free/ High-Solids Isoparaffines Byk® 1752 is a solution of foam destroying polymers, silicone-free. BYK®-1752 is a silicone-free polymeric defoamer and provides a very good spontaneous defoaming and is easy to incoporate at low shear forces. It has no influence on gloss or intercoat adhesion. BYK®-1752 is the aromatic-free version of BYK®-052 Solution of foam destroying polymers, silicone-free. Used in coatings. Provides very good spontaneous defoaming.