Title:
ADHESIVE FOR NONAQUEOUS BATTERIES AND ADHESIVE TAPE FOR NONAQUEOUS BATTERIES
Document Type and Number:
WIPO Patent Application WO/2020/218362
Kind Code:
A1
Abstract:
The present invention provides: an adhesive for nonaqueous batteries, which exhibits excellent adhesiveness in a nonaqueous electrolyte solution, while being less sticky, and which is prevented from protruding beyond the adhesive tape edge if applied to an adhesive tape; and an adhesive tape which comprises this adhesive. An adhesive for nonaqueous batteries according to the present invention exhibits adhesiveness by means of compression, and contains an acrylic polymer that has an acid functional group and a crystalline resin that has a melting point of 25°C or higher. In one embodiment of the present invention, the adhesive for nonaqueous batteries exhibits adhesiveness by means of heating.
Inventors:
KAWABE SHIGEKI (JP)
Application Number:
PCT/JP2020/017371
Publication Date:
October 29, 2020
Filing Date:
April 22, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J11/08; C09J7/38; C09J123/26; C09J133/00; C09J133/06; H01M6/14; H01M10/058; H01M50/586
Domestic Patent References:
| WO2018030050A1 | 2018-02-15 |
Foreign References:
| JP2002338934A | 2002-11-27 | |||
| JP2018111808A | 2018-07-19 | |||
| JP2014008694A | 2014-01-20 | |||
| JP2019001860A | 2019-01-10 | |||
| JP2004182896A | 2004-07-02 |
Other References:
See also references of EP 3960827A4
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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