wetting and dispersing universal base monoadduct isocyanate agent.

2008 
Compound suitable addition as wetting and dispersing agent, obtainable by reacting A) polyepoxides with B) at least one aliphatic primary amine and / or araliphatic of the general formula H2N - RI in which R is alkyl , cycloalkyl, aryl or aralkyl and may carry the primary amine likewise other functional groups chosen from -OH, tertiary amine or carboxyl, and then adding C) of at least one modified isocyanate of the general formula IIa and / or IIb ** see formula ** in which R 3 is alkyl, cycloalkyl, aryl or aralkyl, R 1 and R 2 are, independently of one another, 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> = 2, with formation of a urethane.
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