The coated multilayer structure comprising a polymeric base layer, an inorganic oxide gas barrier layer on a surface of the polymeric base layer, and a top coat on the inorganic oxide gas barrier layer, the top coat comprising a soluble compound capable of reducing the permeability of the multilayer...http://www.google.fr/patents/US6808753?utm_source=gb-gplus-shareBrevet US6808753 - Multilayer polymeric/inorganic oxide structure with top coat for enhanced gas or vapor barrier and method for making same
Multilayer polymeric/inorganic oxide structure with top coat for enhanced ...
