Title:
ADHESIVE COMPOSITION, ADHESIVE SHEET, AND JOINED BODY
Document Type and Number:
WIPO Patent Application WO/2023/054478
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an adhesive composition that, even after storage in a high-temperature, high-humidity environment, still exhibits a satisfactory decline in adhesive strength due to the application of voltage. The present invention relates to an adhesive composition comprising a first polymer and an ionic liquid, wherein the adhesive composition contains the first polymer as a base polymer and further comprises a second polymer that has a glass transition temperature Tg of 40-180°C.
Inventors:
TSUMURA DAISUKE (JP)
MIZUHARA GINJI (JP)
KURODA TOMOHARU (JP)
MIZUHARA GINJI (JP)
KURODA TOMOHARU (JP)
Application Number:
PCT/JP2022/036195
Publication Date:
April 06, 2023
Filing Date:
September 28, 2022
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J11/06; C09J7/38; C09J11/08; C09J133/00; C09J167/00; C09J175/04; C09J201/00
Domestic Patent References:
| WO2022065483A1 | 2022-03-31 | |||
| WO2017064918A1 | 2017-04-20 |
Foreign References:
| JP2016065209A | 2016-04-28 | |||
| JP2006342191A | 2006-12-21 | |||
| JP2020164778A | 2020-10-08 | |||
| JP2007051271A | 2007-03-01 | |||
| JP2022026640A | 2022-02-10 | |||
| JP2021161475A | 2021-10-11 |
Other References:
"Polymer Handbook", 1989, JOHN WILEY &SONS, INC.
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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