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 JP7411005
Kind Code:
B2
Abstract:
A separator for a nonaqueous secondary battery according to one embodiment of the present invention which is equipped with: a heat-resistant porous layer which contains an aromatic resin and inorganic particles; and an adhesive layer which is provided on the heat-resistant porous layer and contains adhesive resin particles which include a phenyl group-containing acrylic resin and are adhered to the heat-resistant porous layer. Therein, the inorganic particles include barium sulfate particles.
Inventors:
Masato Okazaki
Emi Sato
Satoshi Nishikawa
Emi Sato
Satoshi Nishikawa
Application Number:
JP2022075457A
Publication Date:
January 10, 2024
Filing Date:
April 28, 2022
Export Citation:
Assignee:
Teijin Limited
International Classes:
B32B5/18; H01M50/451; B32B27/30; H01M50/414; H01M50/42; H01M50/423; H01M50/434; H01M50/443; H01M50/446; H01M50/457
Foreign References:
| WO2022025215A1 | ||||
| WO2017195564A1 | ||||
| WO2016084364A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office