公开(公告)号：US11881585B2

公开(公告)日：2024-01-23

申请号：US18048445

申请日：2022-10-21

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Mengqin Zhang ,  Yanjie Zhao ,  Jianghui Lin ,  Xing Li ,  Haizu Jin

IPC: H01M4/62 ,  C07C329/06 ,  H01M4/02

CPC classification number: H01M4/623 ,  C07C329/06 ,  H01M4/625 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2220/20

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.