POLYISOCYANATE MODIFIED WITH SULPHAMIC ACID, PREPARATION METHOD THEREFOR AND USE THEREOF

摘要

A polyisocyanate modified with sulphamic acid and a mixture thereof, the preparation method thereof, and the use thereof in the production of polyurethane, especially as a cross-linking ingredient in the field of aqueous coatings and adhesives containing groups that are capable of reacting with isocyanate groups.