Peroxyacids

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 409/40 (2006.01) C11D 3/39 (2006.01)

Patent

CA 2236438

There is provided a cationic organic peroxyacid having general formula (I), wherein R1 is an optionally substituted, linear or branched, C8-C12 alkyl or alkenyl group; R2 and R3 are each a methyl group; R4 is an optionally substituted, linear or branched, C3-C5 alkyl or alkenyl group; p is 0 or 1; z is an integer selected from 0-3; y is an integer selected from 0-5; w is 0 or 1; and X is a counter anion. This peroxyacid was found to have good bleaching performance without showing incompatibility with anionic surfactants.

On décrit un peroxyacide organique cationique répondant à la formule générale (I) dans laquelle R¿1? représente un groupe alkyle C¿8?-C¿12? ou alcényle, droit ou ramifié, éventuellement substitué, R¿2? et R¿3? représentent chacun un groupe méthyle, R¿4? représente un groupe alkyle C¿3?-C¿5? ou alcényle, droit ou ramifié, éventuellement substitué, p vaut 0 ou 1, z est un nombre entier choisi entre 0 et 3, y est un nombre entier choisi entre 0 et 5, w vaut 0 ou 1 et X est un contre-anion. Ce peroxyacide a démontré de bonnes performances de blanchiment sans présenter d'incompatibilité avec des tensioactifs anioniques.

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