Title:
非水系二次電池用セパレータ及び非水系二次電池
Document Type and Number:
Japanese Patent JP7304388
Kind Code:
B2
Abstract:
A separator for a nonaqueous secondary battery, said separator comprising: a porous base material; and an adhesive layer on one surface or both surfaces of the porous base material, and containing at least one selected from the group consisting of (i) adhesive resin particles including a phenyl group-containing acrylic resin and a polyvinylidene fluoride resin, and (ii) a mixture of adhesive resin particles including a phenyl group-containing acrylic resin and adhesive resin particles including a polyvinylidene fluoride resin.
Inventors:
Shuhei Onoe
Satoshi Nishikawa
Satoshi Nishikawa
Application Number:
JP2021148163A
Publication Date:
July 06, 2023
Filing Date:
September 10, 2021
Export Citation:
Assignee:
Teijin Limited
International Classes:
H01M50/443; H01M50/414; H01M50/42; H01M50/423; H01M50/426; H01M50/434; H01M50/446; H01M50/451; H01M50/457; H01M50/46; H01M50/463; H01M50/489
Domestic Patent References:
| JP2019029315A |
Foreign References:
| WO2020246497A1 | ||||
| WO2020090395A1 | ||||
| WO2018168612A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office