Polymeric materials

C - Chemistry – Metallurgy – 11 – D

Patent

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C11D 3/37 (2006.01) C08F 220/04 (2006.01)

Patent

CA 2291002

An oligomer or polymer of the formula (I): Q1 - X1 - Y1 - Z - W wherein Q1- represents a hydrophobic moiety, -X1- and -Y1- are independently each absent or represent a suitable linking group, -Z- represents a hydrophilic chain; and -W represents hydrogen or a group of the formula -Y2-X2-Q2, each of -X2, -Y2 and -Q2 being independently selected from the values for X1, Y1 and Q1 as hereinbefore defined.

L'invention concerne un oligomère ou un polymère selon la formule (I) Q?1¿ - X?1¿ - Y?1¿ - Z - W. Dans cette dernière, Q?1¿- représente une fraction hydrophobe, -X?1¿- et -Y?1¿- sont chacun indépendamment absent ou représente un groupe de liaison approprié, -Z- représente une chaîne hydrophile; et -W représente de l'hydrogène ou un groupe selon la formule -Y?2¿-X?2¿-Q?2¿, chaque élément parmi -X?2¿, -Y?2¿ et -Q?2¿ sont indépendamment sélectionnés parmi les valeurs pour X?1¿, Y?1¿ et Q?1 ¿comme décrits plus haut.

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