Title:
GAS BARRIER FILM, LAMINATE, AND PACKAGING CONTAINER
Document Type and Number:
WIPO Patent Application WO/2024/024959
Kind Code:
A1
Abstract:
This gas barrier film includes a biaxially oriented polyester film and an inorganic thin film layer, wherein the biaxially oriented polyester film contains a chemically recycled polyester, and the melt resistivity of the biaxially oriented polyester film at 285°C is 1.0×108 Ω·cm or less. A laminate may include the gas barrier film and at least one of a sealant layer and an adhesive layer. A packaging container may include the laminate.
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Inventors:
GOTO TAKAMICHI (JP)
MANABE NOBUYUKI (JP)
YAMAZAKI ATSUSHI (JP)
MANABE NOBUYUKI (JP)
YAMAZAKI ATSUSHI (JP)
Application Number:
PCT/JP2023/027817
Publication Date:
February 01, 2024
Filing Date:
July 28, 2023
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
B32B27/36; B32B9/00; B65D65/40
Domestic Patent References:
| WO2021200754A1 | 2021-10-07 | |||
| WO2021210466A1 | 2021-10-21 | |||
| WO2022049998A1 | 2022-03-10 |
Foreign References:
| JP2012091862A | 2012-05-17 | |||
| JP2022007902A | 2022-01-13 | |||
| JP2021130301A | 2021-09-09 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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