公开(公告)号：US20170121629A1

公开(公告)日：2017-05-04

申请号：US15314541

申请日：2015-05-28

Applicant: SHELL OIL COMPANY

Inventor： Zhou XU ,  Wensi SONG

IPC: C10M161/00

CPC classification number: C10M161/00 ,  B01D19/0404 ,  B01D19/0409 ,  C08K3/36 ,  C08K7/18 ,  C08L83/04 ,  C08L91/00 ,  C10M125/26 ,  C10M155/02 ,  C10M171/004 ,  C10M2201/105 ,  C10M2201/126 ,  C10M2203/1006 ,  C10M2205/173 ,  C10M2229/041 ,  C10N2220/082 ,  C10N2230/18 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/30

Abstract: Defoaming agents comprising a silicone oil and silica particulates, lubricating oil compositions comprising the defoaming agent, methods of lubrication using a lubricating oil composition comprising the defoaming agent, and methods of reducing the foaming tendency/stability and/or improving the air release rates of non-aqueous fluids, such as lubricant oils, are provided.