DETERGENT COMPOSITIONS CONTAINING DIAMINE TETRACARBOXYLIC ACID OR SALTS THEREOF

摘要

The use of diamine tetracarboxylate chelants selected from ethylenediamine disuccinic acid (EDDS), ethylenediamine diglutaric acid (EDDG) or 2-hydroxypropylenediamine disuccinic acid (HPDDS) or mixtures thereof in a detergent composition for reducing enamel loss and corrosion during a washing machine process in which siliceous surfaces of the machine or of articles washed therein are exposed to the detergent liquor.