公开(公告)号：US5874017A

公开(公告)日：1999-02-23

申请号：US695483

申请日：1996-08-12

申请人： John J. Palmer ,  Mary L. Lightsey ,  Lynn A. Lavender ,  Zhentaro He

发明人： John J. Palmer ,  Mary L. Lightsey ,  Lynn A. Lavender ,  Zhentaro He

IPC分类号： D21H17/60 ,  D21H21/12 ,  D21H21/24

CPC分类号： D21H21/12 ,  D21H17/60 ,  D21H21/24

摘要： A defoaming agent composition containing: (a) from about 10 to about 25% by weight of a microcrystalline wax having a melting point of from about 75 to about 95.degree. C.; and (b) from about 1 to about 5% by weight of an emulsifier selected from the group consisting of alkoxylated sorbitan mono/di/trioleate, alkoxylated sorbitol hexaoleate, sorbitan mono/di/trioleate, polyethylene glycol dioleate, polyethylene glycol distearate, block copolymers of ethylene oxide and propylene oxide, and mixtures thereof; and (c) remainder, water, all weights being based on the weight of the composition.

摘要翻译： 一种消泡剂组合物，其包含：（a）约10至约25重量％的熔点为约75至约95℃的微晶蜡; 和（b）约1至约5重量％的选自烷氧基化脱水山梨醇单/二/三油酸酯，烷氧基化山梨糖醇六油酸酯，脱水山梨醇单/二/三油酸酯，聚乙二醇二油酸酯，聚乙二醇二硬脂酸酯，嵌段 环氧乙烷和环氧丙烷的共聚物及其混合物; 和（c）余量，水，所有重量均基于组合物的重量。