Patent ID: 6440321
Filing Date: 2002-08-27
Classification: C08G,D06M

Abstract:
Method of treatment of a substrate comprising contacting said substrate with a fluorochemical composition comprising one or more condensates of (i) a methylolated amine or a C1-C4alkoxylated derivative thereof, (ii) a hydrocarbon compound represented by formula (II) and (iii) a fluorinated compound represented by formula (I):Rfâ€”(X1)nâ€”Z1â€ƒâ€ƒ(I) wherein:Rf is a fluorinated aliphatic group; X1 is an organic divalent linking group; Z1 is selected from the group consisting of hydroxy, thiol amide and acid group; and n is 0 or 1; Rhâ€”Z2â€ƒâ€ƒ(II) â€ƒwherein: Rh is a hydrocarbon group having at least 6 carbon atoms and optionally being substituted with 1 to 3 substituents; Z2 is selected from the group consisting of hydroxy, thiol, amide and acid group.