| abstract |
Anhydrous containing dispersions a) alkylene glycol, polyalkylene glycol, alkylene glycol ethers, polyalkylene glycol ethers or mixtures of two or more compounds from this group and b) dispersed in component a) particles derived from copolymer of i) at least one N-vinylamide of a carboxylic acid or a nitrogen-containing heterocycle, of ii) at least one olefinically unsaturated sulfonic acid, and of iii) at least one amide of an olefinically unsaturated carboxylic acid which is not an N-vinyl amide. |