Use of cationic polyurethanes and polyureas as auxiliary agents in cosmetic and pharmaceutical preparations

摘要

use of cationic polyurethanes and polyharnstoffen from $a (a) at least one diisocyanates, which previously with one or more compounds which have two or more active hydrogen atoms per molecule, can be implemented, and $a (b) at least one of one or more t ertiu00e4re, quaternary or protonated tertiary aminstickstoffatome containing diol,primary or secondary aminoalkohol, primary or secondary diamin or primary or secondary triamin $a with a glasu00fcbergangstemperatur of at least 25 and a aminzahl from 50 to 200, based on the quaternisierten or protonierten connections, or other salts these polyurethanes and polyharnstoffe as a tool for use in cosmetic and pharmaceutical preparations.