Patent ID: 6539954
Filing Date: 2003-04-01
Classification: C11D

Abstract:
A method for reducing the degree of deposits of a liquid to paste machine dishwashing detergent comprising water glass, the method comprising the incorporation of a crystalline, layered silicate of the formulaaA2O.bBO.cC2O3.dD2O5.eSiO2.fH2O, in which A is an alkali metal and/or hydrogen, B is an alkaline earth metal, C is an element form the third main group of the Periodic Table, and D is an element from the fifth main group of the Periodic Table, and the following also apply: 0&lE;a&lE;1; 0&lE;b&lE;0.5; 0&lE;c/e&lE;0.05; 0&lE;d/e&lE;0.25; 1.9&lE;e&lE;4; 0&lE;f&lE;20;into the machine dishwashing detergent, wherein the machine dishwashing detergent comprises from 1 to 50% by weight of the crystalline, layered silicate.