Treatment for fabrics

C - Chemistry – Metallurgy – 11 – D

Patent

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Details

C11D 3/22 (2006.01) D06M 15/03 (2006.01) D06M 15/05 (2006.01)

Patent

CA 2345574

A water-soluble or water-dispersible material for deposition onto a fabric substrate during a treatment process. The material comprises a .beta.1-4-linked polysaccharide structure having at least one substituent benefit group and optionally, one or more other substituent groups. The average degree of substitution of all substituent groups is from 0.01 to 1.2, preferably from 0.1 to 1.2, more preferably from 0.4 to 1.2. The polysaccharide structure has one or more regions with at least 3, preferably at least 4 consecutive unsubstituted saccharide rings.

L'invention concerne un matériau soluble à l'eau ou dispersible dans l'eau prévu pour être déposé sur un substrat de tissu pendant un procédé de traitement. Ce matériau comprend une structure de polysaccharide liée à beta 1-4 présentant au moins un groupe d'agents promoteurs substituants et éventuellement, un ou plusieurs autres groupes substituants. Le degré de substitution moyen de tous les groupes substituants est compris entre 0,01 et 1,2, de préférence, entre 0,1 et 1,2, ou encore plus de préférence, entre 0,4 et 1,2. La structure de polysaccharide présente une ou plusieurs zones avec au moins 3, et de préférence au moins 4, chaînes de saccharide consécutives non susbtituées.

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