Title:
包装材料及び包装製品
Document Type and Number:
Japanese Patent JP7172052
Kind Code:
B2
Abstract:
To provide a packaging material with an improved degree of biomass.SOLUTION: A packaging material at least has a substrate layer, a printed layer, an adhesive layer, an intermediate layer and a sealant layer. The adhesive layer is in contact with the intermediate layer. The printed layer has a colorant, and a cured product of polyol and an isocyanate compound. At least one of the polyol or isocyanate compound has a biomass-derived component.SELECTED DRAWING: Figure 1
Inventors:
Ayumi Sugiyama
Kazuhiro Takushima
Kazuhiro Takushima
Application Number:
JP2018026337A
Publication Date:
November 16, 2022
Filing Date:
February 16, 2018
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B32B27/40; B32B7/12; B32B27/00; B32B27/32; B32B27/36; B65D65/40; B65D65/46
Domestic Patent References:
| JP2013176951A | ||||
| JP2011225863A | ||||
| JP2015013682A | ||||
| JP2012116082A | ||||
| JP2014193985A | ||||
| JP2011225851A | ||||
| JP2018062642A | ||||
| JP2017081175A | ||||
| JP2012071898A | ||||
| JP2012136582A | ||||
| JP2015038162A | ||||
| JP2014037552A | ||||
| JP2017114495A |
Other References:
サカタインクス(株)グラビア事業部,植物由来成分を10%以上含有したボタニカルインキ 軟包装用グラビアインキで環境配慮,コンバーテック,2017年01月,Vol.45,No.1,p43-45
Attorney, Agent or Firm:
Hiroyuki Nagai
Nakamura Yukitaka
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura
Nakamura Yukitaka
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura
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