Universal Wetting Agents and Dispersants Based on Isocyanate Monoadducts
    31.
    发明申请
    Universal Wetting Agents and Dispersants Based on Isocyanate Monoadducts 有权
    基于异氰酸酯单加成物的通用润湿剂和分散剂

    公开(公告)号:US20090221745A1

    公开(公告)日:2009-09-03

    申请号:US12224523

    申请日:2008-01-31

    IPC分类号: C08G18/00 C08G59/02

    摘要: Addition compound suitable as a wetting and dispersing agent and obtainable from the reaction of A) polyepoxides with B) at least one aliphatic and/or araliphatic primary amine of the general formula I H2N—R  I where R is alkyl, cycloalkyl, aryl and aralkyl, and where the primary amine may also carry further functional groups selected from —OH, tertiary amine or carboxyl, and subsequent addition reaction of C) at least one modified isocyanate of the general formula IIa and/or IIb where R3 is alkyl, cycloalkyl, aryl or aralkyl, R1 and R2 independently of one another are H, alkyl and/or aryl, X is alkylene, cycloalkylene and/or aralkylene, Y is alkylene and/or cycloalkylene and n and m are independent of one another, the sum n+m being ≧2, to form a urethane.

    摘要翻译: 适合作为润湿分散剂的加成化合物,可从A)聚环氧化物与B)至少一种通式I的脂族和/或芳脂族伯胺反应而获得,其中式“=”在线式 “end =”lead“?> H2N-RI <?in-line-formula description =”In-line Formulas“end =”tail“?>其中R是烷基,环烷基,芳基和芳烷基,其中伯胺可以 还含有选自-OH,叔胺或羧基的其它官能团,以及随后的加成反应C)至少一种通式IIa和/或IIb的改性异氰酸酯,其中R 3是烷基,环烷基,芳基或芳烷基,R 1和R 2 另一个是H,烷基和/或芳基,X是亚烷基,亚环烷基和/或亚芳基,Y是亚烷基和/或亚环烷基,n和m彼此独立,并且n + m是> = 2, 以形成氨基甲酸酯。