Peroxygen bleaching and compositions therefor

Details Peroxygen bleaching and compositions therefor Peroxygen bleaching and compositions therefor

D - Textiles, Paper

06

L

8/87

D06L 3/02 (2006.01) C11D 3/39 (2006.01) D06L 3/04 (2006.01)

Patent

CA 1111613

- 1 - ABSTRACT: A process of removing soil and/or stains from fabrics by immersing the fabrics in a peroxygen bleach bath containing as a peroxygen activator an aromatic sulfonyl fluoride of the formula ArSO2F, wherein Ar is an aromatic ring system selected from the class con- sisting of a phenyl group, a naphthyl group, and a heterocyclic group having 1 to 2 rings, each ring con- taining 5 to 6 members of which 1 to 2 are heteroatoms selected from the class consisting of nitrogen, oxygen and sulfur, said groups optionally bearing substituents selected from the class consisting of nitro, alkyl of 1 to 16 carbon atoms, alkoxy of 1 to 16 carbon atoms, aliphatic carboxamido of 1 to 16 carbon atoms, ali- phatic acyl of 1 to 16 carbon atoms, benzamido, benzoyl, chlorine and bromine. Also described are dry blend compositions containing the bleach bath components.

311482

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