Invention Grant
- Patent Title: Binder compound, conductive binder, and secondary battery containing same
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Application No.: US18048445Application Date: 2022-10-21
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Publication No.: US11881585B2Publication Date: 2024-01-23
- Inventor: Mengqin Zhang , Yanjie Zhao , Jianghui Lin , Xing Li , Haizu Jin
- Applicant: Contemporary Amperex Technology Co., Limited
- Applicant Address: CN Ningde
- Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee Address: CN Ningde
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: H01M4/62
- IPC: H01M4/62 ; C07C329/06 ; H01M4/02

Abstract:
A binder compound, a conductive binder, and a secondary battery containing the same are provided. In some embodiments, the binder compound of the present disclosure has a structure of formula (I), where R1 and R2 each independently represent a straight or branched C1-12 alkyl; R3 represents a halogen or cyano group; R4 represents a hydroxymethyl or amino; Z represents a straight or branched C1-12 alkylene; and m represents an integer selected from 7600-47000. The binder compound and the conductive binder of the present disclosure can improve the storage and cycle performances of the secondary battery.
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