BLEACH ACTIVATORS WITH IMPROVED SOLUBILITY

摘要

Bleach activator particle for use in detergent compositions, comprising a bleach activator having the general formula (I): wherein R is an alkyl group containing from about 5 to about 18 carbon atoms wherein the longest linear alkyl chain extending from and including the carbonyl carbon contains from about 6 to about 10 carbon atoms and L is a leaving group, the conjugate acid of which has a pKa in the range of from about 4 to about 13, preferably from about 6 to about 11, most preferably from about 8 to about 11; and a binder material comprising from about 0.1 % to about 15 %, by weight of the particle, of an inorganic salt capable of absorbing water of hydration.