Bleach granules

摘要

The invention relates to co-granules containing a) at least one bleach activator, b) at least one metal-containing bleach catalyst, and c) at least 5 wt. % of at least one organic acid. The co-granules are easy to produce, have a high stability in storage and are advantageously suitable for producing cleaning products and detergents and especially products for cleaning crockery in a machine.

主权项

1. A cogranule comprising, based on the total weight of the cogranule,
a) 50 to 85% by weight of a bleach activator, b) 0.1 to 20% by weight of at least one metal-containing bleach catalyst, wherein the at least one metal-containing bleach catalyst is selected from the group consisting of manganese salts and manganese complexes, c) 8 to 20% by weight of at least one organic acid selected from the group consisting of citric acid, ascorbic acid and oxalic acid and d) 1 to 20% by weight of at least one binder which is not the at least one organic acid as per component c), with the further requirement that the bleach activator in the cogranule consists of either (i) tetraacetylethylenediamine only or (ii) decanoyloxybenzoic acid only.