Title:
BARRIER MULTILAYER BODY AND PACKAGING BAG
Document Type and Number:
WIPO Patent Application WO/2022/030118
Kind Code:
A1
Abstract:
The present invention provides a barrier multilayer body which has good barrier properties and forms a packaging bag that has excellent visibility of the content. A barrier multilayer body which sequentially comprises, on at least one surface of a paper base material, an anchor coat layer and a water vapor barrier layer in this order, wherein: the total light transmittance as determined in accordance with JIS K 7361-1 (1997) is 65% or more; and the arithmetic mean height of the water vapor barrier layer-side surface as determined in accordance with JIS B 0601 (2001) is 75 μm or less.
Inventors:
TANAKA MIYOKO (JP)
ISOZAKI TOMOFUMI (JP)
TSURUHARA MASAHIRO (JP)
SHAMOTO YUTA (JP)
NOISHIKI YASUTOMO (JP)
ISOZAKI TOMOFUMI (JP)
TSURUHARA MASAHIRO (JP)
SHAMOTO YUTA (JP)
NOISHIKI YASUTOMO (JP)
Application Number:
PCT/JP2021/023359
Publication Date:
February 10, 2022
Filing Date:
June 21, 2021
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
D21H19/72; B32B27/10; B65D65/40; D21H19/82
Foreign References:
| JP2017124564A | 2017-07-20 | |||
| JP2019210473A | 2019-12-12 | |||
| JP2016210503A | 2016-12-15 | |||
| JPS5421474A | 1979-02-17 | |||
| JP2006142566A | 2006-06-08 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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