Carbon nanotube dispersion liquid and non-aqueous electrolyte secondary battery

Title:

Carbon nanotube dispersion liquid and non-aqueous electrolyte secondary battery

Document Type and Number:

Japanese Patent JP6319564

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a carbon nanotube dispersion having an effect of significantly improving cycle characteristics when added as a conductive assistant of a nonaqueous electrolyte secondary battery electrode active material.SOLUTION: The carbon nanotube dispersion contains 2 to 15 wt.% of carbon nanotube powders whose BET specific surface area is 70 to 250 m/g. Viscosity at a temperature of 25°C and at a shear rate of 383 sis 2 to 110 mPa s.

More Like This:

JP2012238489	ELECTRODE BINDER
WO/2022/230635	SOLID ELECTROLYTE, ELECTROLYTE COMPOSITION, ELECTROLYTE SHEET AND POWER STORAGE DEVICE
JP2015005466	ALL-SOLID TYPE SODIUM ION SECONDARY BATTERY, AND METHOD FOR MANUFACTURING THE SAME

Inventors:

Akinori Yamamoto

Application Number:

JP2014073228A

Publication Date:

May 09, 2018

Filing Date:

March 31, 2014

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Toda Kogyo Co., Ltd.

International Classes:

H01M4/62; C01B32/158; H01B1/04; H01B1/24

Domestic Patent References:

JP2014107191A

Foreign References:

WO2013085498A1

Other References:

Progress in Organic Coatings,2016年,90,p.44-53
カーボンナノチューブ Future,丸紅情報システムズ,2017年12月 6日,Flotube 9000,URL,http://www.marubeni-sys.com/cnt/cnano/

Previous Patent: Gearbox

Next Patent: METHOD FOR MEASURING CURRENT OR VOLTAGE OF PLURAL POINTS BY OPTICAL SENSOR