Patent ID: 9079996
Filing Date: 2015-07-14
Classification: C08F,C08G,C08L

Abstract:
1. A polymer mixture comprising I. at least one comb copolymer comprising wherein when block d) is chosen it is combined with one of the blocks b) or c) to form a block copolymer, and wherein structural units Ito IV stand for in which R stands for H, halogen, a nitro group, an alkyl group with 1 to 15 C atoms or a aryl group with 6 to 18 C atoms, R R z stands for a whole number from 5 to 70, X R and the free carboxyl groups of structural unit IV are optionally present in the form of alkali metal, earth alkali metal or ammonium salts, and II. at least one copolymer formed of structural unit I and structural unit IV, the carboxyl groups of which are present at least partially in the form of alkali metal, earth alkali metal or ammonium salts.