SULFUR-MODIFIED POLYACRYLONITRILE, ELECTRODE ACTIVE MATERIAL CONTAINING SAME, SECONDARY BATTERY ELECTRODE CONTAINING SAID ELECTRODE ACTIVE MATERIAL, MANUFACTURING METHOD FOR SAID ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAID ELECTRODE

Title:

Document Type and Number:

WIPO Patent Application WO/2022/004696

Kind Code:

A1

Abstract:

The present invention provides: a sulfur-modified polyacrylonitrile in which the total sulfur content is 30-55 mass%, and the amount of free sulfur obtained by a solvent extraction method is 0.05 mass ppm to 4 mass%; an electrode active material containing the same; a secondary battery electrode containing said electrode active material; a manufacturing method for said electrode; and a nonaqueous electrolyte secondary battery using said electrode.

Inventors:

YOKOMIZO TOMOFUMI (JP)
SHINANO HIROKATSU (JP)
TAKENOUCHI HIROMI (JP)
AKIMOTO KENSAKU (JP)
AOYAMA YOHEI (JP)

Application Number:

PCT/JP2021/024479

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:

WO2011129103A1	2011-10-20
WO2013001693A1	2013-01-03
WO2013035274A1	2013-03-14
WO2010044437A1	2010-04-22

Foreign References:

JP2017218584A	2017-12-14
JP2014022123A	2014-02-03
JP2014096327A	2014-05-22
JP2013054957A	2013-03-21

Attorney, Agent or Firm:

SOGA, Michiharu et al. (JP)

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