Title:
MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2023/027091
Kind Code:
A1
Abstract:
The present invention provides a multilayer body which is capable of having both repulsion resistance and distortion resistance at the same time. The present invention provides a multilayer body which is provided with: a core body; a first adhesive sheet that has an adhesive layer and is arranged on one surface of the core body; and a second adhesive sheet that has an adhesive layer and is arranged on the other surface of the core body. The total thickness Ttotal of the multilayer body is 50 µm to 400 µm inclusive; the product (EA × TA) of the Young's modulus EA (MPa) and the thickness TA (µm) of the core body is 500,000 or more; and one or both of the first adhesive sheet and the second adhesive sheet have a storage elastic modulus G' (120°C) of 0.015 MPa or more at 120°C.
Inventors:
MINOURA KAZUKI (JP)
KATO NAOHIRO (JP)
BUZOJIMA YASUSHI (JP)
KATO NAOHIRO (JP)
BUZOJIMA YASUSHI (JP)
Application Number:
PCT/JP2022/031803
Publication Date:
March 02, 2023
Filing Date:
August 24, 2022
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; C09J7/20; C09J7/38; C09J133/04; C09J175/04
Foreign References:
| JP2018028051A | 2018-02-22 | |||
| JP2012062342A | 2012-03-29 | |||
| JP2011162586A | 2011-08-25 | |||
| JP2009091485A | 2009-04-30 | |||
| JP2018145340A | 2018-09-20 | |||
| JP2019137714A | 2019-08-22 | |||
| JP2021134226A | 2021-09-13 | |||
| JP2022133053A | 2022-09-13 |
Attorney, Agent or Firm:
OI, Michiko (JP)
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