Title:
発泡断熱紙原紙、積層体、発泡断熱紙製容器
Document Type and Number:
Japanese Patent JP7443983
Kind Code:
B2
Abstract:
To provide a foamed heat insulating paper base paper from which a foamed heat insulating paper having excellent surface beauty can be obtained.SOLUTION: [1] A formed heat insulation paper base paper comprising a paper base material, in which an outermost surface layer is provided on a side of the paper base material on which the foamed layer is provided, and the outermost surface layer contains polyalkyleneimine. [2] A laminate having a thermoplastic resin layer on at least the outermost surface layer of the foamed heat insulation paper base paper according to the above [1]. [3] A foamed heat insulation paper container obtained by molding the laminate according to the above [2] and foaming the thermoplastic resin layer on the outermost surface layer.SELECTED DRAWING: None
Inventors:
Kota Nakabachi
Daishin Hirano
Shinji Nakayama
Daishin Hirano
Shinji Nakayama
Application Number:
JP2020138554A
Publication Date:
March 06, 2024
Filing Date:
August 19, 2020
Export Citation:
Assignee:
Oji Holdings Co., Ltd.
International Classes:
B32B29/00; B65D81/38; D21H19/24; D21H27/30
Domestic Patent References:
| JP2000238225A | ||||
| JP1239190A | ||||
| JP2020104309A | ||||
| JP2004306986A | ||||
| JP2019108627A | ||||
| JP2019006418A | ||||
| JP2004181752A | ||||
| JP10167248A | ||||
| JP2012517360A |
Foreign References:
| US20100003431 |
Attorney, Agent or Firm:
Patent Attorney Corporation Otani Patent Office