Title:
PACKAGING MATERIAL AND PACKAGING PRODUCT
Document Type and Number:
Japanese Patent JP2020055170
Kind Code:
A
Abstract:
To provide a packaging material with an improved degree of biomass.SOLUTION: A packaging material at least has a surface resin layer, a transparent resin layer, a printed layer, and a paper substrate layer, which are laminated in this order. The surface resin layer has polyethylene. The transparent resin layer has nitrocellulose, and a cured product of a polyol and an isocyanate compound. The printed layer has a colorant, nitrocellulose, and a cured product of a polyol and an isocyanate compound. In the printed layer or transparent resin layer, at least one of the nitrocellulose, polyol, or isocyanate compound has a biomass-derived component.SELECTED DRAWING: Figure 1
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Inventors:
TAKEMOTO IPPEI
SHIMIZU REIKO
KUNIHIRO TAKESHI
SHIMIZU REIKO
KUNIHIRO TAKESHI
Application Number:
JP2018186141A
Publication Date:
April 09, 2020
Filing Date:
September 28, 2018
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B32B23/06; B32B23/08; B32B27/00; B32B27/32; B32B27/40; B32B29/00; B65D65/40; B65D65/46
Domestic Patent References:
| JP2004017984A | 2004-01-22 | |||
| JP2018051788A | 2018-04-05 | |||
| JP2018051796A | 2018-04-05 | |||
| JP2017196777A | 2017-11-02 | |||
| JP2016016533A | 2016-02-01 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura