阅读说明：本技术 分散剂组合物 (Dispersant composition ) 是由 松本年见 V·马哈德万 F·H·雷 于 2018-12-05 设计创作，主要内容包括：本发明提供了分散剂组合物,包含a).至少一种由具有萘环和/或蜜胺的单体构成的聚合物；b).至少一种具有羧酸和/或磷酸基团和/或任何水解成羧酸或磷酸的基团的聚合物；以及c).至少一种具有式(I)的结构的聚合物,其中R<Sup>1</Sup>为氢或碳数不小于1的烷基、碳数不小于3的环烷基或环烯基、碳数不小于2的链烯基、碳数不小于6的芳基；R<Sup>2</Sup>是氢或碳数为1-3的烷基；A是碳数为3或4的亚烷基；m和n为正数,其中m大于n并且m和n的总和大于9且小于12。本发明还提供了该分散剂组合物在灰浆或混凝土中的用途,其中该分散剂组合物的重量百分数基于灰浆中的水泥重量为0.01-2.5％。本发明进一步提供了一种包含该分散剂组合物的含水组合物。<Image he="141" wi="700" file="DDA0002521931580000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>(The invention provides a dispersant composition comprising a) at least one polymer composed of monomers having a naphthalene ring and/or melamine; b) at least one polymer having carboxylic acid and/or phosphoric acid groups and/or any groups that hydrolyze to carboxylic acid or phosphoric acid; at least one polymer having the structure of formula (I), wherein R 1 Hydrogen or alkyl with carbon number not less than 1, cycloalkyl or cycloalkenyl with carbon number not less than 3, alkenyl with carbon number not less than 2, aryl with carbon number not less than 6; r 2 Is hydrogen or C1-3 alkyl; a is an alkylene group having 3 or 4 carbon atoms; m and n are positive numbers, wherein m is greater than n and the sum of m and n is greater than 9 and less than 12. The invention also provides the use of the dispersant composition in mortars or concretes, wherein the weight percentage of the dispersant composition is 0.01-2.5% based on the weight of cement in the mortar. The invention further provides an aqueous composition comprising the dispersant composition.)