Tego® Antifoam KS 911 is a 100% active organic antifoam, containing no silicone or silicone related compounds. Tego Anitfoam KS 911 provides good foam knock down and hold down properties above its cloud point. The product is totally Si-free; containing zero silicone oil, organomodified siloxane and silica. It is a pure organic antifoam concentrate and therefore highly compatible. Tego Antifoam KS 911 has no adverse effects on finishing processes of treated metal parts.