Title:
MODIFIED BINDER, BINDER COMPOSITION, PREPARATION METHOD, NEGATIVE ELECTRODE SLURRY, NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/016331
Kind Code:
A1
Abstract:
The present application relates to a modified binder, a binder composition, a preparation method, a negative electrode slurry, a negative electrode sheet, a secondary battery, a battery module, a battery pack, and an electrical device. The modified binder comprises: a conductive carbon nanotube; and a first grafting agent grafted on the conductive carbon nanotube, the first grafting agent comprising a copolymer of an acrylic monomer unit and an acrylamide monomer unit or a copolymer of an acrylic monomer unit, an acrylonitrile monomer unit, and an acrylamide monomer unit.
Inventors:
ZHANG WENMENG (CN)
LIU HUIHUI (CN)
WANG XINGHUI (CN)
CHEN SHUHUA (CN)
LIU HUIHUI (CN)
WANG XINGHUI (CN)
CHEN SHUHUA (CN)
Application Number:
PCT/CN2022/107446
Publication Date:
January 25, 2024
Filing Date:
July 22, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M4/62; H01M10/0525
Domestic Patent References:
| WO2021254245A1 | 2021-12-23 |
Foreign References:
| CN102875722A | 2013-01-16 | |||
| CN109461937A | 2019-03-12 | |||
| CN112952092A | 2021-06-11 | |||
| CN1410455A | 2003-04-16 | |||
| US20210115180A1 | 2021-04-22 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
Download PDF: