Foamaster PL Cognis Defoamers / Anti-Foaming Agents Acrylics/ Acrylates Polyvinyl acetate emulsions & derivatives (PVAc…) ADHESIVE >> Water-based Foamaster® PL is a 100 % active defoamer developed to provide effective long term defoaming for water based paints and coatings. Foamaster® PL was specifically designed to achieve defoaming persistency without sacrificing exceptional film compatibility even when used in today's coatings employing synthetic rheology modifiers. Foamaster® PL is recommended for use in all major resin systems including acrylic, PVA and vinyl/acrylic. No one defoamer can best service all manufacturing procedures. Individual manufacturing methods will determine the optimum amount of defoamer. 100% active defoamer. Developed to provide effective long term defoaming for water based adhesives. Recommended for use in all major resin systems including acrylic, PVA and vinyl/acrylic.