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Title:
BINDER FOR SECONDARY BATTERY FUNCTIONAL LAYER, SLURRY COMPOSITION FOR SECONDARY BATTERY FUNCTIONAL LAYER, SECONDARY BATTERY FUNCTIONAL LAYER, AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/114033
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a binder for a functional layer of a secondary battery, with which it is possible to form a functional layer having excellent thermal shrinkage resistance and electrolyte affinity. This binder for a functional layer of a secondary battery contains a particulate polymer and is characterized in that the particulate polymer contains a cyano group-containing monomer unit, a cyclic ether-containing monomer unit and a carboxyl group-containing monomer unit, and the content of the cyclic ether-containing monomer unit in the particulate polymer is 5 mass% or more.

Inventors:
KITAZAWA YUZO (JP)
MATSUNO HIROHIKO (JP)
Application Number:
PCT/JP2021/043080
Publication Date:
June 02, 2022
Filing Date:
November 24, 2021
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
C08F220/06; C08F220/26; C08F220/44; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M50/409
Domestic Patent References:
WO2014136799A12014-09-12
WO2007122947A12007-11-01
WO2012043729A12012-04-05
Foreign References:
JP2016072142A2016-05-09
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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