Title:
FILM FOR PACKAGING MATERIAL, PACKAGING MATERIAL, AND PACKAGE
Document Type and Number:
Japanese Patent JP2020138738
Kind Code:
A
Abstract:
To provide a film for a packaging material capable of extending the quality preservation period of a packaged object, and to provide a packaging material and a package.SOLUTION: A film for a packaging material has a resin layer for the innermost layer containing an ionomer (A) containing zinc ions and having a neutralization degree of 50% or more, and which is an ionomer of at least one kind of copolymer selected among groups of an ethylene/unsaturated carboxylic acid-based copolymer and an ethylene/unsaturated carboxylic acid/unsaturated carboxylic ester-based copolymer.SELECTED DRAWING: None
Inventors:
NISHIJIMA KOICHI
MACHIYA HIROAKI
HIRONAKA YOSHITAKA
MUKAI KENTA
MACHIYA HIROAKI
HIRONAKA YOSHITAKA
MUKAI KENTA
Application Number:
JP2019033204A
Publication Date:
September 03, 2020
Filing Date:
February 26, 2019
Export Citation:
Assignee:
DOW MITSUI POLYCHEMICALS CO LTD
International Classes:
B65D65/40; B65D85/50
Domestic Patent References:
| JPH11310265A | 1999-11-09 | |||
| JP2004083582A | 2004-03-18 | |||
| JP2007186251A | 2007-07-26 | |||
| JP2010089462A | 2010-04-22 | |||
| JPS5921942U | 1984-02-10 | |||
| JP2008298601A | 2008-12-11 |
Foreign References:
| WO2018105274A1 | 2018-06-14 |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office