SLURRY COMPOSITION FOR SECONDARY BATTERY NEGATIVE ELECTRODE, DISPERSANT COMPOSITION FOR SECONDARY BATTERY NEGATIVE ELECTRODE SLURRY, NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY

Title:

SLURRY COMPOSITION FOR SECONDARY BATTERY NEGATIVE ELECTRODE, DISPERSANT COMPOSITION FOR SECONDARY BATTERY NEGATIVE ELECTRODE SLURRY, NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2020/066734

Kind Code:

A1

Abstract:

Provided are: a dispersant composition which is for a secondary battery negative electrode slurry, and which has excellent binding properties with respect to a negative electrode active material; and use therefor. This dispersant composition for a secondary battery negative electrode slurry comprises a polymeric component A which is a polymer of polymerizable component 'a' containing a monomer (I) having one radical reactive carbon-carbon double bond, wherein the monomer (I) has a solubility parameter (SP) of 10-17 (cal/cm3)1/2, the dispersant composition simultaneously satisfying condition 1: the tensile elastic modulus, of a formed film comprising a non-volatile component of the dispersant composition for a secondary battery negative electrode slurry, is at least 500 MPa.

More Like This:

JP6870772	Binder composition for electrochemical element, conductive material dispersion for electrochemical element, slurry for electrochemical element electrode, electrode for electrochemical element and electrochemical element
JP6015649	The binder resin constituent for rechargeable battery electrodes, the slurry for rechargeable battery electrodes, the electrode for rechargeable batteries, a rechargeable lithium-ion battery
WO/2011/158948	METHOD OF MANUFACTURING POWER STORAGE DEVICE

Inventors:

AOKI TAKAYUKI (JP)
NAKAMURA KEISUKE (JP)
ODA HIROSHI (JP)
SUZUKI TAKESHI (JP)

Application Number:

PCT/JP2019/036304

Publication Date:

April 02, 2020

Filing Date:

September 17, 2019

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MATSUMOTO YUSHI SEIYAKU KK (JP)

International Classes:

H01M4/139; H01M4/13; H01M4/134; H01M4/1395; H01M4/62

Domestic Patent References:

WO2015163302A1	2015-10-29
WO2015186363A1	2015-12-10

Foreign References:

JP2014531123A	2014-11-20
JP2016219370A	2016-12-22
JP2015525437A	2015-09-03
JP2011513911A	2011-04-28

Download PDF:

View/Download PDF PDF Help

Previous Patent: WET-SHEET LAMINATED BODY, WET-SHEET PACKAGE, AND PRODUCTION METHOD FOR WET-SHEET LAMINATED BODY

Next Patent: ELECTRIC BRAKE, AND CONTROL DEVICE