Title:
LAYERED BODY, AND WRAPPING PAPER OR CONTAINER USING SUCH LAYERED BODY
Document Type and Number:
WIPO Patent Application WO/2022/270321
Kind Code:
A1
Abstract:
The present invention is a layered body that at least includes: a paper base material; a first layer disposed on at least a section of the paper base material, and a second layer disposed on top of the first layer. One of the first layer and the second layer is a coating layer that contains a resin containing a styrene-acrylic copolymer comprising styrene, α-methylstyrene, and (meth)acrylate; and the other thereof is a coating layer that contains a heat-sealing agent. According to the present invention, it is possible to provide: a paper-based layered body having excellent water resistance and oil resistance and having a heat-sealing property; and also a wrapping body and a container using such layered body.
Inventors:
KIKUCHI HIROSHI (JP)
ENOMOTO HAJIME (JP)
ENOMOTO HAJIME (JP)
Application Number:
PCT/JP2022/023221
Publication Date:
December 29, 2022
Filing Date:
June 09, 2022
Export Citation:
Assignee:
DIC GRAPHICS CORP (JP)
International Classes:
B32B27/30; B65D65/40; D21H19/20; D21H19/22
Domestic Patent References:
| WO2020203346A1 | 2020-10-08 | |||
| WO2021095780A1 | 2021-05-20 | |||
| WO2022071261A1 | 2022-04-07 |
Foreign References:
| JPH08501042A | 1996-02-06 | |||
| JP2014214250A | 2014-11-17 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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