GAS-BARRIER LAMINATE, PACKAGING FILM, PACKAGING CONTAINER, AND PACKAGED PRODUCT

WIPO Patent Application WO/2023/199753

A1

A gas-barrier laminate comprising a base material layer that contains a polyolefin resin, an inorganic oxide layer, and a gas-barrier coating layer in the stated order, wherein the ratios of Si atoms and N atoms with respect to C atoms as measured at the surface of the gas-barrier coating layer by using X-ray photoelectron spectroscopy satisfy the following formulae.　0.25≤Si/C≤0.5; 0