Polymers for laundry applications

Details Polymers for laundry applications Polymers for laundry applications

C - Chemistry, Metallurgy

11

D

C11D 3/22 (2006.01)

Patent

CA 2599356

The present invention relates to use of a compound for promoting antiredeposition during laundering of a textile fabric, in which the compound is a polymer comprising a polysaccharide backbone substituted by one or more groups - L-R1, where L represents an ester, amide or ether linkage and R1 represents a sulphoalkyl group or a salt thereof, and having a degree of substitution of from 0.2 to 1.5. The use of such polymers in the manufacture of a laundry cleaning composition is also provided as well as laundry cleaning compositions containing such polymers.

L'invention concerne l'utilisation d'un composé permettant de promouvoir l'antiredéposition pendant le lavage d'un tissu en textile. Le composé est un polymère contenant un squelette de polysaccharide substitué par un ou plusieurs groupes - L-R1, L représentant un ester, un amide ou une liaison d'éther et R1 représentant un groupe sulphoalkyle ou un sel de celui-ci, et possédant un degré de substitution compris entre 0,2 et 1,5. L'invention porte aussi sur l'utilisation de ces polymères dans la fabrication d'une composition de lessive ainsi que sur des compositions de lessive contenant ces polymères.

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