Title:
バリア性積層体、該バリア性積層体を備えるヒートシール性積層体および該ヒートシール性積層体を備える包装容器
Document Type and Number:
Japanese Patent JP6962499
Kind Code:
B2
Abstract:
[Problem] To provide a barrier laminate that: comprises a multilayer base material having excellent interlayer adhesion between a vapor deposition film and the multilayer base material; and has high gas barrier properties. [Solution] This barrier laminate comprises a multilayer base material and a vapor deposition film. The multilayer base material has undergone stretching treatment and comprises at least a polypropelyne resin layer and a surface resin layer. The barrier laminate is characterized by: the surface resin layer including a resin material having a melting point of at least 180° C; and the vapor deposition film comprising an inorganic oxide.
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Inventors:
Tsuyoshi Suzuki
Okumura Shohei
Shunsuke Furuya
Hideaki Takahashi
Kanemura Yurin
Okumura Shohei
Shunsuke Furuya
Hideaki Takahashi
Kanemura Yurin
Application Number:
JP2021508013A
Publication Date:
November 05, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B32B9/00; B32B27/00; B32B27/32; B65D65/40
Domestic Patent References:
| JP2001191462A | ||||
| JP2014531341A | ||||
| JP2006256626A |
Foreign References:
| WO2015087976A1 |
Attorney, Agent or Firm:
Yukitaka Nakamura
Manabu Miyajima
Mari Asano
Yuta Kanazawa
Manabu Miyajima
Mari Asano
Yuta Kanazawa
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