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Title:
GAS BARRIER LAMINATE, AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/039559
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a laminate having better gas barrier properties than a conventional gas barrier laminate; and a packaging material using said laminate.　To achieve the purpose, the present invention provides a laminate comprising: a base material made of biaxially stretched polypropylene; an aluminum oxide layer disposed on the base material; a gas barrier coating agent layer disposed on the aluminum oxide layer; and a gas barrier adhesive layer disposed on the gas barrier coating agent layer.

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Inventors:
HARADA TOMOAKI (JP)
Application Number:
PCT/JP2020/031385
Publication Date:
March 04, 2021
Filing Date:
August 20, 2020
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B9/00; B32B27/32; B65D65/40
Domestic Patent References:
WO2013146323A12013-10-03
Foreign References:
JP2002173631A2002-06-21
JP2013129735A2013-07-04
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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