Fabric softening laundry detergents with good stability

Details Fabric softening laundry detergents with good stability Fabric softening laundry detergents with good stability

C - Chemistry, Metallurgy

11

D

C11D 1/86 (2006.01) C11D 3/22 (2006.01) C11D 3/30 (2006.01) C11D 3/37 (2006.01) C11D 3/50 (2006.01)

Patent

CA 2721084

Aqueous laundry detergent compositions useful for providing fabric cleaning and softness are described, in the form of a liquid or gel, having a pH of from 6 to 11 in a 1% solution containing a non-soap anionic surfactant; optional soap; nonionic surfactant; optional hydrotrope; fabric softening cationic cosurfactant having a molecular weight of less than 1000; fabric softening quaternized polymer having a molecular weight of at least 200,000; perfume deposition polyamine wherein the perfume deposition polyamine has a molecular weight of from 5,000 to 50,000; a non- quaternized, non polyamine thickener; and perfume. Methods of using such compositions and use of such compositions are described.

Linvention concerne des compositions aqueuses de détergents à lessive destinées au nettoyage et à l'assouplissement de tissus. Ces compositions se présentent sous forme de liquide ou de gel, de pH compris entre 6 et 11, dans une solution à 1% contenant un tensioactif anionique sans savon, un savon facultatif, un tensioactif non ionique, un hydrotrope facultatif, un cotensioactif cationique d'assouplissement de tissus de poids moléculaire inférieur à 1000, un polymère quaternisé d'assouplissement de tissus de poids moléculaire d'au moins 200.000, un polyamine de diffusion de parfum de poids moléculaire compris entre 5.000 to 50.000, un épaississant non quaternisé sans polyamine, et un parfum. L'invention concerne en outre des méthodes d'utilisation de ces compositions et leur utilisation.

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