| abstract |
A cleaning formulation for machine dishwashing, comprising: a) 1 to 20 % by weight of one or more copolymers, obtainable by polymerization of aa) 5 to 80 % by weight of one or more monoethylenic unsaturated monocarbon acids or the salts thereof, bb) 5 to 60 % by weight of one or several monoethylecic unsaturated dicarbon acids or the salts or anhydrides thereof, cc) 1 to 50% by weight of one or more sulfon acid containing monomers or the salts thereof and dd) 0 to 50 % by weight of further ionic or non-ionic monomers: b) 1 to 50 % by weight of one or more complexing agents from the group consisting of nitrilotriacetic acid, ethylenediaminetetraacetic acid, glycine-N,N-diacetic acid, glutamic acid-N,N-diacetic acid, minodisuccinate, hydroxyiminodisuccinate, S,S-ethylenediamine-disuccinate aspartic acid-diacetic acid, and the salts thereof: c) 1 to 15 % by weight nonionic surfectants; d) 0 to 30 % by weight of bleaches and optionally bleach activators: e) 0 to 60 % by weight of one or more further additives, such as anionic or zwitterionic surfactants, bleach catalysts, alkali carriers, corrosion inhibitors, antifoams, dyes, fragrances, fillers, organic solvents and water. |