FIELD: automatic dishwashers.
SUBSTANCE: present invention relates to the use of a composition containing polyalkyleneimine and/or its salts or derivatives thereof and an amphoteric polymer during an automatic dishwashing process. Described is a method for automatic dishwashing, comprising introducing into an automatic dishwasher a composition containing: polyalkyleneimine and/or its salt or its derivative and at least one amphoteric polymer, with the amphoteric polymer being a water-soluble or water-dispersible copolymer comprising, in form of polymerized units, at least one monomer having an amino functional group, and at least one hydrophilic monomer of acidic nature.
EFFECT: overcoming poor rinsing ability.
10 cl, 3 tbl
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Authors
Dates
2021-04-21—Published
2012-05-11—Filed