Title:
包装体
Document Type and Number:
Japanese Patent JP6797359
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a package body in which appearance of the laminate material after lamination is favorable, and the amount of unintentional materials eluting in a content through a film after lamination is extremely few.SOLUTION: An objective package body is produced by shaping in a bag shape, a laminate film prepared by laminating an adhesive layer between the first and second plastic films. The adhesive layer is a laminate adhesive including as essential components, a polyisocyanate component (A), and a polyol component (B) including a castor oil or a hydroxy group-containing castor oil derivative (b1) and polyalkylene glycol (b2) having a number-average molecular weight of 2,500 to 7,000.SELECTED DRAWING: None
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Inventors:
Shinichi Ohara
Kimura Ryuji
Tadashi Fujii
Shigekazu Takahashi
Kimura Ryuji
Tadashi Fujii
Shigekazu Takahashi
Application Number:
JP2016180529A
Publication Date:
December 09, 2020
Filing Date:
September 15, 2016
Export Citation:
Assignee:
DIC Corporation
International Classes:
B65D65/40; B32B27/40; C09J175/08
Domestic Patent References:
| JP6098914B2 | ||||
| JP2003129024A | ||||
| JP2009221423A | ||||
| JP2014101422A | ||||
| JP2016121270A |
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Akihiro Iwamoto
Takayuki Ohno