Patent ID: 7763335
Filing Date: 2010-07-27
Classification: B32B,C08J,Y10T

Abstract:
1. A gas barrier layered product comprising a base material and a layer stacked on at least one surface of the base material, wherein the layer is formed of a composition comprising: a hydrolyzed and condensed product of at least one compound (L) comprising a metal atom to which at least one characteristic group selected from a halogen atom and an alkoxy group has been bonded; and a neutralized product of a polymer comprising at least one functional group selected from a carboxyl group and a carboxylic anhydride group, wherein 55-98 mol % of a —COO— group contained in the at least one functional group has been neutralized with a metal ion having a valence of two or more, wherein the compound (L) comprises at least one compound (A) represented by the following chemical formula (I) and at least one compound (B) represented by the following chemical formula (II):  wherein M  wherein M wherein a mole ratio of the compound (A)/the compound (B) is in a range of 0.5/99.5 to 40/60.