Troykyd FCD704 Troy Defoamers / Anti-Foaming Agents Epoxy (EP) Rubber - Elastomer (Chloroprene, Butyl …) Styrene copolymers SEALANT ADHESIVE >> Water-based Troykyd FCD704 Troykyd FCD704 is highly efficient for aqueous systems, animal glues, and carboxylated SBR and neoprene emulsions. The product also provides excellent defoaming for epoxy systems. Highly efficient defoamer. Used for aqueous systems such as adhesives and sealants, animal glues, and carboxylated SBR and neoprene emulsions, and epoxy systems.