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US 2021/0291501 A1Published application
Gas barrier film
AssigneeToppan Printing Co., Ltd.
InventorsJunichi KAMINAGA, Seiya SUZUKI, Ryo TAKEI, Sayaka HOSHI, Takeshi NISHIKAWA, Miki FUKUGAMI, Ayumi TANAKA
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Abstract
A gas barrier film includes a resin substrate and an oxygen barrier coating film in contact with a first surface of the resin substrate. The resin substrate includes two or more resin layers including a base layer. Of the two or more resin layers, a resin layer forming the first surface of the resin substrate does not contain an anti-blocking agent.
Claims19
A gas barrier film, comprising:
- a resin substrate and an oxygen barrier coating film in contact with a first surface of the resin substrate, wherein
- the resin substrate includes two or more resin layers including a base layer, and, of the two or more resin layers, a resin layer forming the first surface does not contain an anti-blocking agent.
A gas barrier film, comprising:
- a resin substrate;
- and
- an oxygen barrier coating film formed on a first surface of the resin substrate, wherein
- at least one of an underlayer and an inorganic oxide layer is provided between the resin substrate and the oxygen barrier coating film;
- and
- the resin substrate includes two or more resin layers including a base layer, and, of the two or more resin layers, a resin layer forming the first surface does not contain an anti-blocking agent.
3 more elements
Dependencies are inferred from the claim text.