Title:
リチウムイオン二次電池用接着剤、リチウムイオン二次電池用セパレータ、及びリチウムイオン二次電池
Document Type and Number:
Japanese Patent JP6436078
Kind Code:
B2
Abstract:
An adhesive for a lithium ion secondary battery, for bonding members for constituting a lithium ion secondary battery, the adhesive including a particulate polymer, wherein the particulate polymer has a core-shell structure including a core portion and a shell portion that partially covers an outer surface of the core portion, the core portion is formed from a polymer having a swelling degree in an electrolytic solution of 5 times or more and 30 times or less, and the shell portion is formed from a polymer having a swelling degree in an electrolytic solution of more than 1 time and 4 times or less.
Inventors:
Tomokazu Sasaki
Junnosuke Akiike
Yasuhiro Wakisaka
Junnosuke Akiike
Yasuhiro Wakisaka
Application Number:
JP2015526260A
Publication Date:
December 12, 2018
Filing Date:
June 27, 2014
Export Citation:
Assignee:
Zeon Corporation
International Classes:
H01M4/13; H01M4/139; H01M4/62; H01M10/052; H01M10/0566; H01M50/443; H01M50/454; H01M50/457
Domestic Patent References:
| JP2006092847A | ||||
| JP2002050405A |
Foreign References:
| WO2013080946A1 | ||||
| WO2011001848A1 |
Attorney, Agent or Firm:
Hiroaki Sakai