| 摘要 |
The invention relates to polymers comprising a) at least one monomer according to formula (I), where R1 and R4 stand for hydrogen or C1-6-alkyl, independently of each other; R2 and R3 stand for C1-6-alkyl, hydroxy-C1-6-alkyl or amino-C1-6-alkyl, independently of each other; x and y stand for a value from 1 to 3, independently of each other; and X- stands for a counterion; b) at least one hydrophilic monomer which carries at least one acid group; and c) at least one hydrophilic, non-ionic monomer; wherein, according to the invention, said polymers have proven to be suitable rinsing agents, in particular for reducing spot build-up on dishes. |
