abstract |
Automatic dishwasher detergent or rinse aid contains zinc salt(s) and crystalline foliated silicate(s) (I), which may contain metal(s) selected from alkali and alkaline earth metals, a sub-group element, preferably zinc, iron or manganese, a main group III element and/or a main group V element. Automatic dishwasher detergent or rinse aid contains zinc salt(s) and crystalline foliated silicate(s) of formula (I); aA2O.bBO.cC2O3.dD2O5.xSiO2.fH2O (I); A : alkali metal and/or H; B : alkaline earth metal and/or a sub-group element, preferably Zn, Fe, Mn; C : main group III element and/or a sub-group element, preferably Fe; D : a main group V element and/or a sub-group element; a : 0.1; b : 0-0.5; c/x : 0-0.05; d/x : 0-0.25; x : 1.9-22; f : 0-40. |