Title:
GAS BARRIER LAMINATE AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/138417
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a gas barrier laminate which has excellent gas barrier properties and excellent retort treatment resistance (hereinafter referred to as retort resistance); and a packaging material which uses said gas barrier laminate. The inventors solved said problem by discovering that excellent gas barrier properties and excellent retort resistance can be obtained from a gas barrier laminate characterized in that a layer containing a metal alkoxide (A) and a layer containing a metal compound (B) are formed on one or more surfaces of a substrate, and from a packaging material which uses said laminate.
Inventors:
KUBOTA TAKAYUKI (JP)
KAGAYA HIROYUKI (JP)
KAGAYA HIROYUKI (JP)
Application Number:
PCT/JP2021/046418
Publication Date:
June 30, 2022
Filing Date:
December 16, 2021
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B9/00; B65D65/40
Foreign References:
| JP2019209645A | 2019-12-12 | |||
| JP2020040254A | 2020-03-19 | |||
| JP2020114631A | 2020-07-30 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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