COMPOSITION FOR NEGATIVE ELECTRODE ACTIVE MATERIALS, NEGATIVE ELECTRODE, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR PRODUCING COMPOSITION FOR NEGATIVE ELECTRODE ACTIVE MATERIALS

Title:

COMPOSITION FOR NEGATIVE ELECTRODE ACTIVE MATERIALS, NEGATIVE ELECTRODE, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR PRODUCING COMPOSITION FOR NEGATIVE ELECTRODE ACTIVE MATERIALS

Document Type and Number:

WIPO Patent Application WO/2016/195019

Kind Code:

A1

Abstract:

One purpose of the present invention is to provide: a composition for negative electrode active materials, which is capable of improving the cycle characteristics; a negative electrode; a nonaqueous electrolyte secondary battery; and a method for producing a composition for negative electrode active materials. The present invention relates to: a composition for negative electrode active materials, which contains a co-dispersion of a silica gel and fine particulate carbon and silicon particles contained in the co-dispersion; and the like.

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Inventors:

KAMIMURA MITSUHIRO (JP)
OHARA YUKI (JP)

Application Number:

PCT/JP2016/066408

Publication Date:

December 08, 2016

Filing Date:

June 02, 2016

Export Citation:

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Assignee:

FUJI SILYSIA CHEMICAL LTD (JP)

International Classes:

H01M4/38; C01B33/16; H01M4/36

Foreign References:

JP2010118330A	2010-05-27
US20140308585A1	2014-10-16
JP2013171627A	2013-09-02
JP2013171629A	2013-09-02

Other References:

KAGAKU DAIJITEN 4, 1976, pages 870 - 871

Attorney, Agent or Firm:

NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)

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