公开(公告)号：US20140194566A1

公开(公告)日：2014-07-10

申请号：US14122380

申请日：2012-05-29

Applicant: ROHM AND HAAS COMPANY

Inventor： Kathleeen A. Auld ,  Ward T. Brown ,  Kevin J. Henderson ,  Anurima Singh ,  Antony K. Van Dyk ,  Lidaris San Miguel Rivera

IPC: C09D141/00

CPC classification number: C09D141/00 ,  C08G65/3322 ,  C09D5/027 ,  C09D7/62 ,  C09D133/08 ,  C09D133/14 ,  C08F2220/585 ,  C08F230/02 ,  C08F220/34

Abstract: The present invention relates to a composition comprising an amphoteric polymer having pendant acid groups, or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R1-R3 and X− are as defined herein. The composition of the present invention improves hiding efficiency for coating compositions formulated using associative rheology modifiers, binders, and titanium dioxide.

Abstract translation: 本发明涉及一种组合物，其包含具有侧基酸基的两性聚合物或其盐，以及由下式表示的单 - 或二烷基氨基环氧乙烷基团或烷基铵环氧乙烷基团：其中R 1 -R 3和X - 如本文所定义。 本发明的组合物提高了使用缔合流变改性剂，粘合剂和二氧化钛配制的涂料组合物的遮盖效率。