Bleaching assistants

C - Chemistry – Metallurgy – 11 – D

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C11D 1/66 (2006.01) C11D 3/39 (2006.01) C11D 3/395 (2006.01)

Patent

CA 1071056

C 539 (R) Abstract of the Disclosure A bleaching assistant in the form of granulated par- ticles for use in or with a washing and bleaching composition is provided which comprises: (a) 50-85% by weight of a bleaching activator for percom- pounds selected from the group consisting of N-acyl and O-acyl compounds and carbonic acid esters; (b) 2-25% by weight of a stabilising agent percompounds e.g. organic phosphonic acids or ethyleneiamine- tetraacetate; (c) 7-30% by weight of a nonionic surface-active compound having a melting point of at least 35°C. C 539 (R)

264640

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