Title:
包装材料及び包装製品
Document Type and Number:
Japanese Patent JP7194345
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, and a sealant layer. The adhesive layer is in contact with the sealant layer. The printed layer has 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:
JP2018026441A
Publication Date:
December 22, 2022
Filing Date:
February 16, 2018
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B32B27/00; B32B7/12; B32B27/32; B32B27/36; B32B27/40; B65D65/40; B65D65/46
Domestic Patent References:
| JP2017114495A | ||||
| JP2015038162A | ||||
| JP2012225863A | ||||
| JP2011225863A | ||||
| JP2012096411A | ||||
| JP2017035894A | ||||
| JP2014004799A | ||||
| JP2017081175A | ||||
| JP2014046674A | ||||
| JP2018062642A |
Attorney, Agent or Firm:
Miyajima Manabu
Asano Mari
Asano Mari
Previous Patent: Packaging materials and packaging products
Next Patent: Dispatch system for electric vehicles
Next Patent: Dispatch system for electric vehicles