Patent ID: 9260605
Filing Date: 2016-02-16
CPC Classification: C08G,C08L,C11D,D06M,D21H

Claim Text:
1. A method of treating a substrate comprising contacting the substrate with an aqueous composition comprising i) an agent which provides a surface effect and ii) a polymer extender cornposition having no unreacted isocyanate groups comprising a compound prepared by: (i) reacting (a) at least one isocyanate group-containing compound selected from isocyanate, diisocyanate, polyisocyanate, or mixture thereof, and (b) at least one isocyanate-reactive compound selected from formula (Ia) or (Ib): wherein each R is independently a —H; —R each n is independently 0 to 20; each m is independently 0 to 20; m+n is greater than 0; each R each R or a mixtures thereof, provided that when the compound is of Formula (Ia) then at least one of R or R each R each R each n′ is independently 0 to 20; each m′ is independently 0 to 20; m′+n′ is greater than 0; and provided when the compound is Formula (Ib), then the compound is mono-substituted, di-substituted, or tri-substituted with alkyl groups, and at least one R