FIELD: chemistry.
SUBSTANCE: invention relates to compositions containing (A) at least one compound selected from methylglycine diacetate and its salts, (B) at least one bismuth salt and (C) at least one homopolymer or copolymer of ethyleneimine. Discloses a composition for dishwashing detergents, comprising: (A) in combination in the range from 1 to 50 wt % of at least one compound selected from methylglycinediacetate and its salts, (B) in combination in the range from 0.05 to 0.4 wt % of at least one salt of bismuth (Bi), (C) in total in the range from 0.05 to 2 wt % of at least one homopolymer or copolymer of ethyleneimine, in each case based on the solids content of the corresponding composition.
EFFECT: glass corrosion inhibition.
13 cl, 2 tbl
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Authors
Dates
2017-06-26—Published
2012-10-12—Filed