公开(公告)号：US09982392B2

公开(公告)日：2018-05-29

申请号：US15035959

申请日：2014-11-17

Applicant: BASF SE

Inventor： Holger Kern ,  Christoph Hamers ,  Klaus Moeller ,  Uwe Albrecht

IPC: B01D19/04 ,  D21H21/12 ,  D21H17/04 ,  D21H17/06 ,  D21H17/14 ,  D21C3/28 ,  C11D3/00

CPC classification number: D21H21/12 ,  B01D19/0404 ,  C11D3/0026 ,  D21C3/28 ,  D21H17/04 ,  D21H17/06 ,  D21H17/14

Abstract: An antifoaming agent, based on an oil-in-water emulsion in which the oil phase accounts for from 5-50% by weight of the emulsion, where the oil phase includes: (a) at least one selected from the group consisting of (a1) an alcohol of not less than 12 carbon atoms and (a2) a C1-C36-carboxylic acid, a distillation residue; (d) a component including (d1) a polyglyceryl ester and (d2) a C18-C30 alkyl behenate, wherein the component (d) accounts for 1-80% by weight of the oil phase of the emulsion.