Bleaching composition

Details Bleaching composition Bleaching composition

D - Textiles, Paper

06

L

134/5, 8/87

D06L 3/02 (2006.01) C11D 3/39 (2006.01) C11D 3/395 (2006.01)

Patent

CA 2018868

65702-367 ABSTRACT OF THE DISCLOSURE A bleaching composition comprises (a) hydrogen peroxide or a peroxide that generates hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): Image (I) [wherein R1 is a hydrocarbon group, X is O, NHCO, CONH, CO, OCO, COO or ?, Y is -R5-, Image or - Image (where n is 1 to 10), R2 and R3 are each a lower alkyl, R4 and R5 are each alkylene, Image , -CH2COOCH2-, -CH2COO(CH2)3-, L is a leaving group such as Image , and X- is a counter ion]. The peracid precursor increases the bleaching effect and often is highly biodegradable.

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