摘要：

water verd u00fcnnbare, seitenkettenhaltige vinylcopolymeren, marked by a content of groups (gamma) of the formula - x - y u2007 u2007 u2007 u2007 u2007 u2007 booze - (i) what's alkylen with 2 to 6 carbon atoms, hydroxysubsti u00adtuiertes alkylen with 3 to 6 carbon atoms or by - o - intermittent alkylen with 4 to 6 carbon atoms. x a basic amine group or a ammoniumgruppe and y is a basic - nh - group or a s u00e4ureaddukt thereof mean and one of x and y to a possibly substituted aliphatic or heteroaromatic kohlenwasserstoffrest and the other hydrogen or an aliphatic kohlenwasserstoffrest may be replaced: are bound in at least a part of the side chains and at least 1 mol% of the einpolymerisierten comonomereinheiten such (gamma) - containing side chains contribute by copolymerisation of the corresponding comonomeren or aminoalkylierung corresponding ausgangspolymeren available are suitable especially when precipitation and / or flocculant, e.g.for the water and wastewater treatment, and particularly for the manufacture of paper.

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