ChemWorld S, Silicone Defoamer, is a 10% active silicone antifoam for a wide range of applications. It is useful in process, waste treatment, cleaning and certain other applications where silicone can be used. This product is an excellent, fast acting material for surfactant-generated foams which can cause cleaning or treatment problems. In systems where continuous agitation and/or source of foam causing agents exist, continuous treatment will be required.