Patent ID: 8900681
Filing Date: 2014-12-02
Classification: B32B,Y10T

Abstract:
1. A layered product, comprising: a base; and a gas barrier layer stacked on the base, wherein the gas barrier layer comprises a composition comprising a hydrolyzed condensate of a compound (L) comprising a hydrolyzable group and a neutralized product of a polymer (P) comprising at least one functional group selected from the group consisting of a carboxyl group and a carboxylic acid anhydride group, wherein: the compound (L) comprises a compound (L the compound (L at least a part of —COO— group in the at least one functional group in the polymer (P) is neutralized with a divalent or higher valent ion (E) of a metal element that has a higher electronegativity than calcium, wherein the base is in the form of a film, and the gas barrier layer comprises a first gas barrier layer stacked on one surface of the base, and a second gas barrier layer stacked on a second surface of the base, and wherein a ratio of a total number of moles of the amino group in the compound (L wherein a ratio of a total number of moles of the amino group in the compound (L