GAS BARRIER LAMINATE, AND GAS BARRIER PACKAGING MATERIAL AND PILLOW PACKAGING BAG EACH OF WHICH IS FORMED OF SAID LAMINATE

Title:

GAS BARRIER LAMINATE, AND GAS BARRIER PACKAGING MATERIAL AND PILLOW PACKAGING BAG EACH OF WHICH IS FORMED OF SAID LAMINATE

Document Type and Number:

WIPO Patent Application WO/2018/181900

Kind Code:

A1

Abstract:

The purpose of the present invention is to provide: a laminate which exhibits excellent workability during the production, while having excellent easy openability, gas barrier properties and bending resistance; and a packaging material and a pillow packaging bag, each of which is formed of this laminate. A gas barrier laminate which comprises at least a base material layer (A), a gas barrier adhesive layer (B), a gas barrier inorganic vapor deposition layer (C) and a sealant layer (D), and which is configured such that: the gas barrier inorganic vapor deposition layer (C) and the adhesive layer (B) are in contact with each other; and the adhesive layer (B) has a thickness of 0.5-6.0 μm.

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Inventors:

KONO SHINICHIRO (JP)
TAKASUGI YUYA (JP)
YAMATO YOHEI (JP)
YABUKI SOICHIRO (JP)
TODA KIYOSHI (JP)

Application Number:

PCT/JP2018/013611

Publication Date:

October 04, 2018

Filing Date:

March 30, 2018

Export Citation:

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Assignee:

DAINIPPON PRINTING CO LTD (JP)

International Classes:

B32B9/00; B32B15/08; B32B15/20; B65D30/02; B65D65/40

Domestic Patent References:

WO2012090900A1

2012-07-05

Foreign References:

JP2013147014A	2013-08-01
JP2000006304A	2000-01-11
JP2010012769A	2010-01-21
JPH09268235A	1997-10-14
JP2012076291A	2012-04-19
JP4054972B2	2008-03-05
JP3829526B2	2006-10-04

Other References: