Title:
ANTIFOGGING MULTILAYERED FILM, LAMINATE INCLUDING SAME, AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/063091
Kind Code:
A1
Abstract:
A multilayered film which comprises two or more olefin-based resin layers which are the same or different and a heat-sealable layer, characterized in that the heat-sealable layer comprises one or more polyester-based resins and an antifogging agent, the heat-sealable layer has a free-volume void size of 0.55 nm or larger, and the heat-sealable layer has a rigidity of 600 MPa or greater; a laminate including the multilayered film; a packaging material comprising the laminate; and a packaging container comprising the packaging material.
Inventors:
TOMIYA DAIKI (JP)
KABURAGI YUUKI (JP)
MORIYA TAKASHI (JP)
KABURAGI YUUKI (JP)
MORIYA TAKASHI (JP)
Application Number:
PCT/JP2022/036338
Publication Date:
April 20, 2023
Filing Date:
September 29, 2022
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/18; B32B7/022; B32B27/32; B32B27/36; B65D65/40
Domestic Patent References:
| WO2015046132A1 | 2015-04-02 | |||
| WO2018179689A1 | 2018-10-04 |
Foreign References:
| JP2004025825A | 2004-01-29 | |||
| JP2020510708A | 2020-04-09 | |||
| JP2019171792A | 2019-10-10 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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