C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/83 (2006.01) C11D 1/14 (2006.01) C11D 3/22 (2006.01) C11D 1/66 (2006.01)
Patent
CA 2227200
A foaming composition having enhanced levels of foaming and foam stability consisting essentially of (a) an alkyl polyglycoside having the general formula (I): R1O(R2O)b(Z)a, wherein R1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R2 is divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6, and (b) a fatty alcohol sulfate having the general formula (II): R3OSO3M, wherein R3 is an alkyl group containing from 10 to 11 carbon atoms, and M is selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof, in a wt-% actives ratio of components (a) and (b) of from about 1:10 to about 10:1, respectively.
Composition moussante ayant des propriétés moussantes et une stabilité de la mousse améliorées, constituée essentiellement (a) d'un polyglycoside d'alkyle de formule générale (I): R¿1?O(R¿2?O)¿b?(Z)¿a? où R¿1? désigne un radical organique monovalent possédant de 6 à 30 atomes de carbone environ, R¿2? un radical alkylène bivalent possédant de 2 à 4 atomes de carbone, Z un résidu de saccharide possédant 5 ou 6 atomes de carbone, b un nombre de 0 à 12 environ, a un nombre de 1 à 6 environ; et (b) d'un sulfate d'alcool gras de formule générale (II): R¿3?OSO¿3?M où R¿3? désigne un groupe alkyle possédant 10 ou 11 atomes de carbone, M étant choisi dans le groupe des métaux alcalins, des métaux alcalino-terreux et de mélanges de ceux-ci, le rapport en poids des composantes (a) et (b) étant compris entre 1 pour 10 et entre 10 pour 1 respectivement.
Henkel Corporation
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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