| abstract |
The invention relates to dishwasher rinse aid having a scale-inhibiting action and containing between 10 and 75 wt. % of builder(s) and between 1 and 25 wt. % of a polymer comprising monomer units of formula (I), wherein R<1> represents -H or -CH3, R<2> represents a chemical bond or a straight-chain or branched C1-C6 alkylene radical, R<3> represents C2-C4 alkylene radicals which are respectively the same or different and straight-chain or branched, R<4> represents a straight-chain or branched C1-C6 alkyl radical, and n represents a natural number between 3 and 50. |