SULFUR-MODIFIED POLYACRYLONITRILE, ELECTRODE ACTIVE MATERIAL CONTAINING SAME, SECONDARY BATTERY ELECTRODE CONTAINING SAID ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING SAID ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY THAT USES SAID ELECTRODE

Title:

Document Type and Number:

WIPO Patent Application WO/2022/004697

Kind Code:

A1

Abstract:

The present invention provides a sulfur-modified polyacrylonitrile that has a total sulfur content of 30-55 mass% and a value yielded by equation (1) defined in the Description of less than 0.08. The present invention also provides an electrode active material that contains the sulfur-modified polyacrylonitrile, a secondary battery electrode that contains the electrode active material, a method for producing the electrode, and a nonaqueous electrolyte secondary battery that uses the electrode.

Inventors:

TAKENOUCHI HIROMI (JP)
YOKOMIZO TOMOFUMI (JP)

Application Number:

PCT/JP2021/024480

Publication Date:

January 06, 2022

Filing Date:

June 29, 2021

Export Citation:

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Assignee:

ADEKA CORP (JP)

International Classes:

C08F8/34; H01M4/137; H01M4/1399; H01M4/60

Domestic Patent References:

WO2010044437A1	2010-04-22
WO2011129103A1	2011-10-20
WO2013001693A1	2013-01-03
WO2010044437A1	2010-04-22
WO2011062019A1	2011-05-26

Foreign References:

JP2017218584A	2017-12-14
JP2014022123A	2014-02-03
JP2014096327A	2014-05-22
JP2019114454A	2019-07-11
JP2013054957A	2013-03-21

Attorney, Agent or Firm:

SOGA, Michiharu et al. (JP)

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