| abstract |
Compounds containing at least one zinc salt and at least one crystalline layered silicate of the general formula (I) a A 2 O • b BO • c C 2 O 3 • d D 2 O 5 • x SiO 2 • f H 2 O in the A is an alkali metal and / or hydrogen, B is an alkaline earth metal and / or a sub-group element, preferably an element from the group zinc, iron manganese, C is an element of the third main group of the Periodic Table and / or a sub-group element, preferably iron, and D Mean element of the Fifth Main Group of the Periodic Table and / or a subgroup element and further that 0 ≤ a ≤ 1; 0 ≤ b ≤ 0.5; 0 ≤ c / x ≤ 0.05; 0 ≤ d / x ≤ 0.25; 1.9 ≤ x ≤ 22; 0 ≤ f ≤ 40, characterized in that the contained zinc salt (s) and the contained crystalline layered silicate (s) with one or more further active and / or or builder substance (s), in particulate form, as a compound / present, improve the glass corrosion properties of automatic dishwashing detergent. |