XPJ996 defoamer is a product manufactured by special process using modified dimethylsiloxane as main raw material. This product is non toxic, non-special smell, insoluble in water; Dissolved in alipHatic hydrocarbons, aromatics and other organic solvents. The product has good thermal stability, oxidation resistance, less use, and has the dual role of defoaming and inhibiting foaming. This product is mainly used in aromatic extraction unit with sulfolane and N-formyl as solvent to eliminate foam in stripper. It can also be used in many oily systems such as desulfurization and degassing of petroleum and amine gas separation and petroleum and degassing of lubricating oil.