公开(公告)号：US5599481A

公开(公告)日：1997-02-04

申请号：US493178

申请日：1995-06-21

申请人： Kristina M. Walger

发明人： Kristina M. Walger

IPC分类号： B01D19/04 ,  D06P1/52 ,  D06P1/613 ,  D06P1/673

CPC分类号： D06P1/67383 ,  B01D19/0404 ,  D06P1/5257 ,  D06P1/5292 ,  D06P1/6138

摘要： The present invention relates to a defoamer composition containing:(a) from 0.8 to 3.0 parts by weight of silicone, wherein the silicone is in aqueous dispersed form employing a nonionic emulsifier;(b) 5 to 40 parts by weight of mineral oil;(c) 2 to 20 parts by weight of hydrophobic silica;(d) 0.7 to 11 parts by weight of at least one nonionic surfactant selected from the group consisting of ethoxylated dioctyl or dinonyl phenols having a degree of ethoxylation of from 6 to 15, dioleate esters of polyethylene glycol, and ethoxylated hydrogenated castor oils;(e) 0.2 to 4 parts by weight of acrylic polymer;(f) 0.02 to 0.4 parts by weight of alkali metal hydroxide; and(g) the balance, water, based on the weight of the defoamer composition and methods of preparing said compositions.

摘要翻译： 本发明涉及消泡剂组合物，其含有：（a）0.8至3.0重量份的硅氧烷，其中所述硅氧烷是使用非离子乳化剂的水分散形式; （b）5〜40重量份的矿物油; （c）2〜20重量份的疏水性二氧化硅; （d）0.7至11重量份的至少一种选自乙氧基化度为6至15的乙氧基化二辛基或二壬基苯酚的非离子表面活性剂，聚乙二醇的二油酸酯和乙氧基化氢化蓖麻油; （e）0.2〜4份（重量）丙烯酸类聚合物; （f）0.02〜0.4重量份的碱金属氢氧化物; 和（g）余量，水，基于消泡剂组合物的重量和制备所述组合物的方法。

公开(公告)号：US5261927A

公开(公告)日：1993-11-16

申请号：US994378

申请日：1992-12-21

申请人： Kristina M. Walger ,  Patrick L. Magee

发明人： Kristina M. Walger ,  Patrick L. Magee

IPC分类号： B01D19/04 ,  D06P1/52 ,  D06P1/613 ,  D06P1/667 ,  D06P1/673 ,  C09B67/00 ,  B01D17/00

CPC分类号： D06P1/67383 ,  B01D19/0404 ,  D06P1/5221 ,  D06P1/6138 ,  D06P1/667

摘要： A defoamer for use in textile dyeing operations is comprised of mineral oil, high density polyethylene, a di-(ethoxyalkyl) ester of phosphoric acid, hydrophobic silica, and a blend of nonionic surfactants.

摘要翻译： 用于织物染色操作的消泡剂由矿物油，高密度聚乙烯，磷酸的二（乙氧基烷基）酯，疏水性二氧化硅和非离子表面活性剂的混合物组成。