| abstract |
FIELD: chemistry. n SUBSTANCE: composition for automatic dishwasher contains (I) polyethyleneimine and/or a salt thereof or a derivative thereof, and (ii) at least one amphoteric polymer, which is: a quaternized ammonium copolymer of acrylamide and acrylic acid; or a water-soluble or water-dispersible copolymer comprising at least one amine-functional monomer, at least one hydrophilic acid-type monomer and, optionally, the copolymer further comprises at least one hydrophilic monomer with ethylenic unsaturation and a neutral charge. n EFFECT: ensuring good rinsing of dishes. n 21 cl, 1 tbl |