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US 12,577,411 B2Granted
Gas-barrier coating composition and gas-barrier laminate
AssigneeToyo Seikan Group Holdings, Ltd.
InventorsMidori Itou, Tomohiro Miyai, Kazuhiro Tsuruta
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Abstract
The present invention relates to a gas-barrier coating composition containing a metal oxide, a phosphoric acid compound, and an amine compound. The present invention provides a gas-barrier film that features excellent oxygen-barrier property, excellent water vapor-barrier property as well as excellent transparency, and a gas-barrier laminate that includes the film.
Claims7
A gas-barrier laminate comprising:
- a base material;
- and
- disposed on the base material, a film of a gas-barrier coating composition obtained by crosslinking a metal oxide, a phosphoric acid compound, and an amine compound, wherein
- the amine compound is at least one selected from the group consisting of a polyamine compound, an amino sugar compound, and an amino acid compound.
1 more element
Dependencies are inferred from the claim text.