CN121942065A - 锂离子电池正极用粘合剂、锂离子电池正极复合材料层形成用浆料、锂离子电池用正极及锂离子电池 - Google Patents

锂离子电池正极用粘合剂、锂离子电池正极复合材料层形成用浆料、锂离子电池用正极及锂离子电池

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Publication number
CN121942065A
CN121942065A CN202480063115.7A CN202480063115A CN121942065A CN 121942065 A CN121942065 A CN 121942065A CN 202480063115 A CN202480063115 A CN 202480063115A CN 121942065 A CN121942065 A CN 121942065A
Authority
CN
China
Prior art keywords
positive electrode
group
ion battery
lithium ion
chelate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202480063115.7A
Other languages
English (en)
Chinese (zh)
Inventor
东乡英一
井上洋
清水义久
盐饱黎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tosoh Corp
Original Assignee
Tosoh Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tosoh Corp filed Critical Tosoh Corp
Publication of CN121942065A publication Critical patent/CN121942065A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202480063115.7A 2023-08-02 2024-08-02 锂离子电池正极用粘合剂、锂离子电池正极复合材料层形成用浆料、锂离子电池用正极及锂离子电池 Pending CN121942065A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-126642 2023-08-02
JP2023126642 2023-08-02
PCT/JP2024/027690 WO2025028649A1 (ja) 2023-08-02 2024-08-02 リチウムイオン電池正極用バインダ、リチウムイオン電池正極合材層形成用スラリー、リチウムイオン電池用正極及びリチウムイオン電池

Publications (1)

Publication Number Publication Date
CN121942065A true CN121942065A (zh) 2026-04-28

Family

ID=94395379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480063115.7A Pending CN121942065A (zh) 2023-08-02 2024-08-02 锂离子电池正极用粘合剂、锂离子电池正极复合材料层形成用浆料、锂离子电池用正极及锂离子电池

Country Status (4)

Country Link
JP (1) JPWO2025028649A1 (https=)
KR (1) KR20260045836A (https=)
CN (1) CN121942065A (https=)
WO (1) WO2025028649A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341732A (en) 1976-09-28 1978-04-15 Sanyo Electric Co Cathode of nonnaqueous electrolyte battery
JPH1092415A (ja) 1996-09-12 1998-04-10 Toray Ind Inc 電極およびそれを用いた二次電池
JP2001015114A (ja) 1999-06-28 2001-01-19 Hitachi Powdered Metals Co Ltd 非水系電解液二次電池の負極塗膜形成用スラリーおよび非水系電解液二次電池の負極塗膜
JP2003068292A (ja) 2001-08-23 2003-03-07 Hitachi Maxell Ltd 電極およびそれを用いた電池
FR2902929B1 (fr) 2006-06-26 2009-05-22 Commissariat Energie Atomique Dispersion aqueuse a base d'amidon et d'oxyde mixte de lithium et de titane, pour une electrode d'accumulateur au lithium.
WO2012133120A1 (ja) 2011-03-25 2012-10-04 学校法人東京理科大学 リチウム二次電池用負極及びそれを備えたリチウム二次電池
JP2014096238A (ja) 2012-11-08 2014-05-22 Fuji Heavy Ind Ltd 蓄電デバイス用正極の製造方法、及び正極
JP2014195018A (ja) 2013-03-29 2014-10-09 Toyota Central R&D Labs Inc 蓄電デバイス
JP6156823B2 (ja) 2014-03-28 2017-07-05 学校法人 関西大学 バインダ、電極および電気化学デバイス
JP2023018437A (ja) * 2021-07-27 2023-02-08 株式会社リコー ポリマー電解質、及び二次電池
JP7759054B2 (ja) * 2021-12-28 2025-10-23 学校法人東京理科大学 リチウムイオン電池正極用バインダ組成物、リチウムイオン電池正極合材層形成用スラリー、リチウムイオン電池用正極及びリチウムイオン電池

Also Published As

Publication number Publication date
JPWO2025028649A1 (https=) 2025-02-06
WO2025028649A1 (ja) 2025-02-06
KR20260045836A (ko) 2026-04-03

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