Patent ID: 7732548
Filing Date: 2010-06-08
Classification: C04B,C08F

Abstract:
1. A composition that is an aqueous building material system, a water-based paint or coating system comprising a sufficient amount of a bipolymer or terpolymer to provide a stabilizing effect, wherein the bipolymer or terpolymer is water-soluble, contains sulfo groups and has a number average molecular weight of from 50,000 to 20,000,000 g/mol and consists of: a) from 3 to 96 mol % of a structural group of formula I wherein R R V is NH or oxygen, M is hydrogen, a monovalent or divalent metal cation, ammonium or an organic amine residue, n is from 1 to 5, A is ½ or 1, b) from 3 to 96 mol % of a structural group of formula II wherein W is —CO(O)—(CH x is from 1 to 6, R R and/or c) from 0.05 to 75 mol % of a structural group of formula III wherein Y is O, NH or NR V is —(CH R X is halogen, C and R