POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERIES, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, AND CONDUCTIVE MATERIAL DISPERSION

Title:

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERIES, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, AND CONDUCTIVE MATERIAL DISPERSION

Document Type and Number:

WIPO Patent Application WO/2024/070705

Kind Code:

A1

Abstract:

This positive electrode is for non-aqueous electrolyte secondary batteries. The positive electrode includes a positive electrode mixture layer. The positive electrode mixture layer contains a positive electrode active material, a conductive material, and a binder. The conductive material contains both single-walled carbon nanotubes and multi-walled carbon nanotubes. The binder includes at least one substance selected from the group consisting of nitrile-group-containing rubbers and cellulose derivatives.

Inventors:

OKAZAKI TOMOHISA
UKA YOUICHIROU

Application Number:

PCT/JP2023/033406

Publication Date:

April 04, 2024

Filing Date:

September 13, 2023

Export Citation:

Click for automatic bibliography generation Help

Assignee:

PANASONIC IP MAN CO LTD (JP)

International Classes:

H01M4/13; H01B1/24; H01M4/131; H01M4/505; H01M4/525; H01M4/62

Domestic Patent References:

WO2020144298A1

2020-07-16

Foreign References:

JP2022529987A	2022-06-27
JP2022528136A	2022-06-08

Attorney, Agent or Firm:

KAWASAKI & PARTNERS (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, NONAQUEOUS ELECTROLYTE SECONDARY ...

Next Patent: POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BA...