Paper Mill Wastewater and White Water Foam Control BWF160 Defoamer for Paper Mill Wastewater and White Water Systems BWF160 is a nonionic silicone emulsion developed for rapid defoaming and continued suppression in paper mill wastewater and white-water systems. Product ModelBWF160 Ionic CharacterNonionic pH6-8 Reference Dosage50-300 ppm Application Overview Fibers, fines, dissolved organics and process additives can trap air in white water and wastewater circuits, affecting