Patent ID: 8318869
Filing Date: 2012-11-27
Classification: C08G,C08L,D06M

Abstract:
1. A composition useful for imparting durable stain repellence and soil release properties to textile substrates, said composition comprising: (A) at least one fluorinated ionisable polyurethane polymer [polymer (PUR)] comprising at least one fluorinated block comprising a fluoropolyoxyalkene chain [chain (R wherein E is a divalent hydrocarbon carbon group, linear or branched, optionally comprising aromatic rings, said polymer (PUR) being free from perfluoroalkyl chains [chain (R f )]; (B) at least one fluorocarbon polymer [polymer (F)] comprising at least one perfluoroalkyl chain [chain (R and (C) at least one crosslinking agent selected from blocked isocyanates,