| 摘要 |
The present invention provides a laundry bleaching composition comprising: a) a macrocyclic tetra amido N-donor metal-ligand complex (preferably, 5,6-benzo-3,8,11,13-tetraoxo-2,2,9,9,12,12-hexamethyl-1,4,7,10-teraaza-cyclo-tridecane), and b) an alkyl benzene sulphonate surfactant said composition being substantially devoid of any added peroxygen bleach or a peroxy-based or peroxyl-generating bleach system.
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