Patent ID: 6476114
Filing Date: 2002-11-05
Classification: C08J,C08L

Abstract:
Method of making a coated film comprising the steps of:(A) providing a film comprising a layer of thermoplastic poly(alpha)olefin having dispersed therein fluorochemical hydrophilicity imparting compound according to the formula: Rfâ€”Qâ€”Zâ€”Xâ€”T wherein:Rf represents a partially or fully fluorinated aliphatic group having at least 3 carbon atoms, Q is a linking group or a covalent bond, Z is a poly(oxyalkylene) group, X is oxygen or NR, wherein R is a hydrogen atom or an alkyl or aryl group, and T is a hydrogen atom or an organic group having no more than about 6 carbon atoms; (B) applying a aqueous coating comprising at least one non-volatile component on said film; and (C) drying said coating.