Patent ID: 8368218

Claim:
An adhesive flexible barrier film comprising: (A) a substrate; (B) a barrier layer disposed on said substrate and formed from a barrier composition, which comprises; an organosilicon compound having the general chemical formula M x Si(OR) y wherein each OR is an independently selected alkoxy group having from 1 to 4 carbon atoms; each M is independently selected from a hydrogen atom, a monovalent hydrocarbon group, an amine group, a phenyl group, an acryloxy group, a methacryloxy group, and an epoxy group; x is 1, 2, or 3; y is 1, 2, or 3; and x+y=4, and (C) an adhesive layer disposed on said barrier layer and formed from an adhesive composition comprising; a multi-functional acrylate, and an initiating agent.