BINDER COMPOSITION FOR POSITIVE ELECTRODE OF NONAQUEOUS SECONDARY BATTERY, ELECTRICAL CONDUCTOR DISPERSION FOR POSITIVE ELECTRODE OF NONAQUEOUS SECONDARY BATTERY, SLURRY COMPOSITION FOR POSITIVE ELECTRODE OF NONAQUEOUS SECONDARY BATTERY, POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERY

Title:

Document Type and Number:

WIPO Patent Application WO/2022/113704

Kind Code:

A1

Abstract:

Provided is a binder composition for the positive electrode of a nonaqueous secondary battery, the binder composition containing a polymer. The polymer contains nitrile-group-containing monomer units, has a weight-average molecular weight of 300,000 or less, and has a sulfur content of 500 ppm or more.

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Inventors:

MIYAMAE TSUBASA (JP)
NAKAI AKITO (JP)

Application Number:

PCT/JP2021/040877

Publication Date:

June 02, 2022

Filing Date:

November 05, 2021

Export Citation:

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Assignee:

ZEON CORP (JP)

International Classes:

H01M4/62; C08F220/44; H01M4/13; H01M10/0566

Domestic Patent References:

WO2017056488A1	2017-04-06
WO2018123624A1	2018-07-05
WO2012115096A1	2012-08-30

Foreign References:

JP2018160421A	2018-10-11
JP4509792B2	2010-07-21
JP2012204303A	2012-10-22

Attorney, Agent or Firm:

SUGIMURA Kenji (JP)

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