Oil Insoluble Anti-Foaming Agent helps in modifying the formation of foam. The Anti-Foaming Agent is basically applicable as an agent, which is insoluble in oils methyl polysiloxanes and other silicons, certain alcohols, stearates and glycols. The Anti-Foaming Agent is also used to prevent formation of foam. Oil Insoluble Anti-Foaming Agent assists in reducing the surface tension of a solution or emulsion.