Pat-Add AF 319 is a high-performance liquid defoamer specifically designed for use in waterborne pigment concentrates, printing inks, and overprint varnishes. Formulated as an oil-free, polysiloxane-based polymer, it delivers exceptional de-aeration capabilities in waterborne industrial paints. Its advanced chemistry effectively suppresses micro-foam formation, ensuring smooth application and finish. With outstanding efficiency at low dosage levels and reliable performance across a wide pH range, PAT-ADD AF 319 is a versatile and cost-effective solution for modern waterborne systems.