Title:
積層体
Document Type and Number:
Japanese Patent JP7254670
Kind Code:
B2
Abstract:
Provided is a laminated body having an excellent adhesive force with respect to a low-polarity metal member in the presence of hot water.A laminated body comprising:a resin substrate;an easily adhesive layer provided on at least one surface of the resin substrate; andan adhesive resin layer provided on a surface of the easily adhesive layer on a side opposite to the resin substrate,wherein the adhesive resin layer contains a polyolefin having at least one group selected from the group consisting of an acidic group and an acid anhydride group and having an acid value of 0.01 mgKOH/g to 6.5 mgKOH/g; andthe laminated body is used for bonding a metal member having a ratio of a dipole term in surface free energy of 0.01% to 5.0%.
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Inventors:
Shinya Watanabe
Ai Koganemaru
Okumura Hisao
Tomoya Sugiki
Takahiro Ito
Imabori Makoto
Ai Koganemaru
Okumura Hisao
Tomoya Sugiki
Takahiro Ito
Imabori Makoto
Application Number:
JP2019176236A
Publication Date:
April 10, 2023
Filing Date:
September 26, 2019
Export Citation:
Assignee:
Toyobo Co., Ltd.
Toagosei Co., Ltd.
Toagosei Co., Ltd.
International Classes:
C09J7/35; B32B15/08; B32B15/085; B32B27/00; B32B27/32; C09J123/26
Domestic Patent References:
| JP2018138639A | ||||
| JP201391702A | ||||
| JP2004339384A | ||||
| JP2005114048A | ||||
| JP2018147700A | ||||
| JP2007188718A | ||||
| JP2016162622A |
Foreign References:
| WO2019142716A1 | ||||
| WO2016152161A1 | ||||
| WO2019139016A1 | ||||
| WO2019078134A1 | ||||
| WO2018186463A1 | ||||
| WO2001004170A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Junias International Patent Office
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