Rinsing composition free from phosphate

A rinsing composition free from phosphate contains as a builder a crystalline layer sodium silicate of the general formula NaMSixO2x+1.y H2O, in which M is sodium or hydrogen, x is a number of 1.9-4 and y is a number of 0-20, in admixture with a co-builder which is a polymeric and/or copolymeric car...

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Hauptverfasser: ULRICH, HANNSJOERG, WESTERMANN, LOTHAR
Format: Patent
Sprache:eng
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Zusammenfassung:A rinsing composition free from phosphate contains as a builder a crystalline layer sodium silicate of the general formula NaMSixO2x+1.y H2O, in which M is sodium or hydrogen, x is a number of 1.9-4 and y is a number of 0-20, in admixture with a co-builder which is a polymeric and/or copolymeric carboxylic acid or a salt of said acid.