Bleaching activator and detergent composition comprising the same
AssigneeNippon Shokubai Co., Ltd.
InventorsYasutaka Sumida, Koji Yonehara
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Abstract
To provide a bleaching activator capable of improving bleaching performance of a peroxy compound and the like, and a detergent composition comprising such a compound. A bleaching activator comprising Keggin heteropolyoxometalate anions, wherein the Keggin heteropolyoxometalate anions comprise a Keggin heteropolyoxometalate anion represented by the following formula (1): [XMa(H2O)bOc]d− (1) (in the formula, X representing a silicon atom or a phosphorus atom; M being the same or different and representing a tungsten atom or a molybdenum atom; a representing an integer of 9 to 11; b representing a positive number of 0 to 6; c representing a positive number of 28 to 39; d representing a valency and being a positive number).
Claims8
A bleaching activator comprising Keggin heteropolyoxometalate anions, wherein the Keggin heteropolyoxometalate anions comprise a Keggin heteropolyoxometalate anion represented by the following formula (1):
- [XMa(H2O)bOc]d− (1)
- (in the formula, X representing a silicon atom or a phosphorus atom;
- M being the same or different and representing a tungsten atom or a molybdenum atom;
- a representing an integer of 9 to 11;
- b representing a positive number of 0 to 6;
- c representing a positive number of 28 to 39;
- d representing a valency and being a positive number).
Dependencies are inferred from the claim text.