公开(公告)号：US20240052244A1

公开(公告)日：2024-02-15

申请号：US18382648

申请日：2023-10-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Guopeng ZHUO ,  Yunpeng XU ,  Yanying WU ,  Xinghui WANG

IPC: C09K23/52 ,  H01M4/04

CPC classification number: C09K23/52 ,  H01M4/0404 ,  H01M2004/028

Abstract: The present application provides a dispersant and a preparation method thereof, a slurry composition and a preparation method thereof, an electrode, and an apparatus containing the electrode plate. The dispersant includes a block copolymer having a first block and a second block, the first block includes a first repeating structural unit shown in Formula I) and a second repeating structural unit shown in Formula II), and the second block includes a third repeating structural unit shown in Formula III) and a fourth repeating structural unit shown in Formula IV), in which n is any integer from 1-25, R1 to R7 are independently selected from hydrogen, halogen, cyano, carbonyl, carboxy, nitro, sulfonyl, amide, ester, substituted or unsubstituted C1-C15 alkyl or alkoxy, and substituted or unsubstituted C6-C30 aryl and R8, R9, and R10 have a dipole moment of greater than 2×10−30 C·m.