Solid bleaching block
Published • Feb 3, 1987
Authors:,
Walker Adrian William
Clarke David Ellis
Abstract
The present invention provides a solid bleaching block on the basis of an akali metal monopersulphate for use in an in-cistern dispensing device, also comprising at least 5% by weight of an alkaline earth metal soap. By the use of these soaps, blocks are obtained which release the bleaching agent at...
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