| abstract |
The invention relates to copolymers as ingredients for detergents and cleaning agents which contain monoethylenically unsaturated mono- and dicarboxylic acids, their hydroxyalkyl esters and optionally other ethylenically unsaturated compounds as monomer units and are distinguished by a particular calcium and magnesium binding capacity, detergents and cleaning agents containing them Use in washing and cleaning agents, in particular as sequestering agents and graying inhibitors. |