Invention Application
- Patent Title: SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY
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Application No.: US18689969Application Date: 2022-09-02
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Publication No.: US20240372220A1Publication Date: 2024-11-07
- Inventor: Shuhei ONOUE , Satoshi NISHIKAWA
- Applicant: TEIJIN LIMITED
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: TEIJIN LIMITED
- Current Assignee: TEIJIN LIMITED
- Current Assignee Address: JP Osaka-shi, Osaka
- Priority: JP2021-148162 20210910
- International Application: PCT/JP2022/033179 WO 20220902
- Main IPC: H01M50/46
- IPC: H01M50/46 ; H01M10/0525 ; H01M50/42 ; H01M50/423 ; H01M50/431 ; H01M50/443 ; H01M50/446 ; H01M50/451 ; H01M50/457 ; H01M50/489

Abstract:
A separator for a non-aqueous secondary battery, the separator including a heat-resistant porous layer that contains an aromatic type resin and inorganic particles, and an adhesive layer that is provided on the heat-resistant porous layer, and that contains adhesive resin particles having a phenyl group-containing acrylic type resin, in which the adhesive resin particles having a phenyl group-containing acrylic type resin are adhered to the heat-resistant porous layer.
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