Multilayer structure, method of manufacturing the same, packaging material and article using the same, protective sheet for electronic device, and coating liquid
The present invention relates to a multilayer structure comprising a multilayer structure of a substrate (X) and a layer (Y) laminated on a substrate (X), wherein the layer (Y) contains a metal oxide in a specific ratio (A) And a phosphorus compound (B) containing a site reactive with the metal oxide (A) and a cation (Z) having an ion valence (FZ) of 1 or more and 3 or less.