Title:
ADHESIVE SHEET, LAMINATE, AND DEVICE FOR TRANSMITTING OR RECEIVING ELECTROMAGNETIC WAVES
Document Type and Number:
WIPO Patent Application WO/2023/048013
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: an adhesive sheet that has a low dielectric loss tangent for high-frequency bands and does not readily generate bubbles at an interface with an adherend, even at high temperatures; a laminate that uses the adhesive sheet; and a device that transmits or receives electromagnetic waves. The present invention is an adhesive sheet that has an adhesive layer that contains a styrene elastomer as a base resin and has a gel fraction of at least 30 weight%. The adhesive sheet does not include a base material and has a 90° peeling strength of at least 5 N/25 mm relative to glass.
Inventors:
NODA MARIKO (JP)
UCHIDA NORIYUKI (JP)
ISHIDO YASUSHI (JP)
KAWAHARA RYOUSUKE (JP)
UCHIDA NORIYUKI (JP)
ISHIDO YASUSHI (JP)
KAWAHARA RYOUSUKE (JP)
Application Number:
PCT/JP2022/034159
Publication Date:
March 30, 2023
Filing Date:
September 13, 2022
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C09J7/38; B32B27/00; C09J7/10; C09J11/08; C09J153/02
Domestic Patent References:
| WO2021131268A1 | 2021-07-01 | |||
| WO2016017473A1 | 2016-02-04 | |||
| WO1999058605A1 | 1999-11-18 |
Foreign References:
| JP2020164846A | 2020-10-08 | |||
| JP2016147924A | 2016-08-18 | |||
| JP2019163369A | 2019-09-26 | |||
| JP2017106013A | 2017-06-15 | |||
| JP2018135506A | 2018-08-30 | |||
| JP2022053541A | 2022-04-05 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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