Title:
PACKAGING MATERIAL AND RETORT POUCH OR MICROWAVABLE POUCH PROVIDED WITH PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/189479
Kind Code:
A1
Abstract:
This packaging material is provided with a substrate and a sealant layer. The substrate comprises only a single biaxially stretched plastic film containing polyester as a main component. The value resulting from dividing the loop stiffness of the packaging material in one direction by the thickness of the packaging material is 0.00085 (N/µm) or more.
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Inventors:
IIO YASUNARI (JP)
TATSUTA YUKI (JP)
AKUTSU KOKI (JP)
TAKAHASHI HIDEAKI (JP)
TAKUSHIMA KAZUHIRO (JP)
MIKAMI KOICHI (JP)
TODA KIYOSHI (JP)
TATSUTA YUKI (JP)
AKUTSU KOKI (JP)
TAKAHASHI HIDEAKI (JP)
TAKUSHIMA KAZUHIRO (JP)
MIKAMI KOICHI (JP)
TODA KIYOSHI (JP)
Application Number:
PCT/JP2019/013384
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B65D65/40; B32B27/00; B32B27/32
Domestic Patent References:
WO2018052042A1 | 2018-03-22 | |||
WO2017170574A1 | 2017-10-05 |
Foreign References:
JP2016101721A | 2016-06-02 | |||
JP2001277408A | 2001-10-09 | |||
JP2015150807A | 2015-08-24 | |||
JP2015048081A | 2015-03-16 | |||
JP2003119303A | 2003-04-23 |
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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