| abstract |
The present invention relates to a process for the preparation of polymers containing amino groups, wherein OH-functional polymers are reacted with aminourethanes of the general formula I, wherein R C₁-C₆-alkyl, C₅- and C₆-cycloalkyl, benzyl, 2-hydroxyethyl, 2-hydroxypropyl, aryl, R¹ and R² are the same or different and have the same meaning as R, and moreover cyanoethyl, together with the N atom, a 5- or 6-membered ring, optionally with a further N or O atom, and n is an integer of 0 to 12 means. |