Water dispersable, isocyanates with enhanced absorbing capacity as paper auxiliary agents

摘要

The present invention relates to water-dispersible polyisocyanates obtained by reactinga) at least one polyisocyanate,b) at least one polyalkylene oxide polyether alcohol optionally containing ester groups,c) at least one quatemized tertiary aminopolyethylene oxide polyether alcohol, andd) optionally, further auxiliaries and additives.