MANUFACTURE OF POLYISOCYANATE POLYADDITION PRODUCT HAVING URETHANE AND OR UREA GROUP

摘要

This invention relates to a process for the production of new, non-foamed urethane and/or urea group-containing polyisocyanate polyaddition products which contain both cationic and also anionic groups chemically bound into the same molecule of said polyisocyanate polyaddition products, to the polyaddition products obtainable by this process and to the use thereof for coating flexible and non-flexible sheet-form materials.