Title:
LAMINATE, AND PACKAGING BODY OR CONTAINER
Document Type and Number:
WIPO Patent Application WO/2022/124101
Kind Code:
A1
Abstract:
This laminate (10) has a substrate (11), a sealing layer (12A) provided to one side of the substrate (11), and a coating layer (13) provided to the side of the substrate (11) that is opposite from the sealing layer (12A). The coating layer (13) contains: a tannic acid derivative in which at least some of a plurality of hydroxyl groups are substituted by C1-18 straight-chain hydrocarbon groups; and at least one resin selected from the group consisting of urethane resins, acrylic resins, vinyl chloride-vinyl acetate copolymer resins, polyester resins, and olefin resins.
Inventors:
NAITO MASANOBU (JP)
OHARA SHIN-ICHI (JP)
TAMAOKA TAKASHI (JP)
IWANAMI HIDEOKI (JP)
OHARA SHIN-ICHI (JP)
TAMAOKA TAKASHI (JP)
IWANAMI HIDEOKI (JP)
Application Number:
PCT/JP2021/043433
Publication Date:
June 16, 2022
Filing Date:
November 26, 2021
Export Citation:
Assignee:
NAT INST MATERIALS SCIENCE (JP)
DAINIPPON INK & CHEMICALS (JP)
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/18; B32B27/30; B32B27/32; B32B27/36; B32B27/40; B65D65/40; C09D7/63; C09D11/10; C09D201/02; C09J7/35; C09J11/06; C09J201/02
Domestic Patent References:
| WO2018142793A1 | 2018-08-09 | |||
| WO2016076311A1 | 2016-05-19 |
Foreign References:
| JP2015113411A | 2015-06-22 | |||
| JP2020206146A | 2020-12-11 | |||
| JP2004307362A | 2004-11-04 |
Other References:
JOURNAL OF THE SURFACE FINISHING SOCIETY OF JAPAN, vol. 29, no. 1, 1978, pages 38 - 42
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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