Title:
HYGROSCOPIC PACKAGING CONTAINER
Document Type and Number:
WIPO Patent Application WO/2015/046485
Kind Code:
A1
Abstract:
Provided is a hygroscopic packaging container which eliminates the necessity of filling a moisture absorbent and which has satisfactory working efficiency and is highly effective in moisture absorption.
The hygroscopic packaging container is obtained from two gas-barrier multilayer films each comprising a gas-barrier layer and a heat-sealable layer, by stacking the gas-barrier multilayer films so that the surface of one of the heat-sealable layers overlies that of the other and heat-sealing the peripheral parts of the layers, at least one heat-sealable layer of the two gas-barrier multilayer films being a hygroscopic heat-sealable layer.
Inventors:
TAKEUCHI NAOYA (JP)
KANAMORI TAEKO (JP)
NOTO TSUTOMU (JP)
KANAMORI TAEKO (JP)
NOTO TSUTOMU (JP)
Application Number:
PCT/JP2014/075806
Publication Date:
April 02, 2015
Filing Date:
September 29, 2014
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B65D81/26; B32B27/00
Foreign References:
| JP2009297936A | 2009-12-24 | |||
| JP2009096155A | 2009-05-07 | |||
| JP2002347850A | 2002-12-04 | |||
| JP2009039905A | 2009-02-26 |
Attorney, Agent or Firm:
YUITA, Junji et al. (JP)
Junji Yuita (JP)
Junji Yuita (JP)
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