Antifoam 10 FG silicone Gehring Montgomery Defoamers / Anti-Foaming Agents >> Silicone based SEALANT ADHESIVE Antifoaming agent uses to reduce foaming due to proteins, gases or nitrogenous materials which may interfere with processing. Efficiently controls foam a wide pH range and in nonionic, cationic and anionic systems. Antifoaming agent. Controls foam a wide pH range and in nonionic, cationic and anionic systems.