A thermoplastic container or packaging material is given low oxygen permeability by coating with a cross-linked acrylate layer and a layer of oxygen barrier material deposited over the acrylate layer. Another acrylate layer may be deposited over the oxygen barrier. The oxygen barrier is selected from...http://www.google.es/patents/US6231939?utm_source=gb-gplus-sharePatente US6231939 - Acrylate composite barrier coating
