Bleaching compositions

C - Chemistry – Metallurgy – 11 – D

Patent

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Details

C11D 3/39 (2006.01) C11D 3/16 (2006.01) C11D 3/40 (2006.01) C11D 7/26 (2006.01) C11D 7/32 (2006.01)

Patent

CA 2377350

The present invention relates to a bleaching composition comprising a preformed peroxy carboxylic acid and a metal phthalocyanine colouring agent wherein both the preformed peroxy acid and the colouring agent are storage stable in liquid conditions.

L'invention concerne une composition de blanchiment comprenant un acide peroxy carboxylique préformé et un agent colorant de type métal phthalocyanine, l'acide peroxy carboxylique préformé et l'agent colorant étant tous deux stables au stockage dans des conditions liquides.

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