Bleaching agent composition

Abstract

Abstract PURPOSE: To provide the compsn. which is safe and effective over a wide range of temps., washing conditions, washing machines and kinds of cloth by compounding a specific peroxy acid bleaching agent precursor and an antioxidant. CONSTITUTION: The granular compsn. is obtd. by compounding (i) 50 to 99.9 wt.% (hereafter %), preferably 60 to 95% peroxy acid bleaching agent precursor of the formula [Ac is an acyl part of org. carboxylic acid contg. linear or branched 6-20C alkyl or alkenyl part (substd. in some cases) or 6-20C alkyl substd. aryl part; L is a dissociation group and its conjugate acid has pka of 4 to 13] and (B) 0.1 to 50%, preferably 0.5 to 10% antioxidant, preferably a phenol (ester) antioxidant, steric hindrance amine photostabilizer, etc. The detergent compsn. is obtd. by compounding 1 to 75% org. surfactant, 0.5 to 40% peroxy bleaching agent and 0.1 to 20% compsn. described above. COPYRIGHT: (C)1989,JPO

Inventors

• 👤 Frederick E Hardy
• 👤 Frank Cselik
• 👤 Alastair J Pretty
• 👤 Kenneth Young
• 👤 Gerald Scott

Bibliographic Details