ISOCYANATOALKYL SULPHONATES AND A PROCESS FOR THEIR PREPARATION

摘要

Isocyanatoalkyl sulphonates of the general formula <IMAGE> I wherein the substituent meanings are as given in the description are obtained by reacting the corresponding isocyanatoalkyl halides with sulphonic acid esters of the formula <IMAGE> wherein R3 has the meanings given in the description. They are used as cross-linking agents in polyamines.