樹脂集電体、リチウムイオン電池用正極、及び、リチウムイオン電池

Title:

樹脂集電体、リチウムイオン電池用正極、及び、リチウムイオン電池

Document Type and Number:

Japanese Patent JP7042640

Kind Code:

B2

Abstract:

To provide a resin current collector excellent in cycle characteristics.SOLUTION: A resin current collector including a plurality of conductive resin layers each including a polyolefin resin and a conductive carbon filler includes a first conductive resin layer (AX1) and a second conductive resin layer (AX2), and a specific surface area of a first conductive carbon filler (A1) included in the first conductive resin layer (AX1) is smaller than a specific surface area of a second conductive carbon filler (A2) included in the second conductive resin layer (AX2), and the total surface area of the first conductive carbon filler (A1) included in 1 g of the first conductive resin layer (AX1) is 0.2 to 5 m.SELECTED DRAWING: None

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Inventors:

Ryosuke Kusano
Yasuhiko Osawa
Grassland
Sato Hajime
Hiroshi Akama
Horie Hideaki

Application Number:

JP2018020993A

Publication Date:

March 28, 2022

Filing Date:

February 08, 2018

Export Citation:

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Assignee:

SANYO CHEMICAL INDUSTRIES,LTD.
Nissan Motor Co., Ltd

International Classes:

H01M4/66

Domestic Patent References:

JP2010218764A
JP2008207404A
JP2010073421A
JP2003128929A
JP2008117761A
JP2006022131A

Foreign References:

WO2011062065A1

Attorney, Agent or Firm:

Patent Business Corporation Yasutomi International Patent Office

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