CN116964786A - 导电性底涂剂 - Google Patents

导电性底涂剂 Download PDF

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Publication number
CN116964786A
CN116964786A CN202280015986.2A CN202280015986A CN116964786A CN 116964786 A CN116964786 A CN 116964786A CN 202280015986 A CN202280015986 A CN 202280015986A CN 116964786 A CN116964786 A CN 116964786A
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CN
China
Prior art keywords
current collector
positive electrode
conductive
mass
negative electrode
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
CN202280015986.2A
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English (en)
Chinese (zh)
Inventor
搅上健二
谷内亮
町田亮
青山洋平
矢野亨
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.)
Adeka Corp
Original Assignee
Adeka 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 Adeka Corp filed Critical Adeka Corp
Publication of CN116964786A publication Critical patent/CN116964786A/zh
Pending legal-status Critical Current

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    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280015986.2A 2021-02-22 2022-02-22 导电性底涂剂 Pending CN116964786A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-026292 2021-02-22
JP2021026292 2021-02-22
PCT/JP2022/007200 WO2022177023A1 (ja) 2021-02-22 2022-02-22 導電性アンダーコート剤

Publications (1)

Publication Number Publication Date
CN116964786A true CN116964786A (zh) 2023-10-27

Family

ID=82930667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280015986.2A Pending CN116964786A (zh) 2021-02-22 2022-02-22 导电性底涂剂

Country Status (6)

Country Link
US (1) US20240128461A1 (https=)
EP (1) EP4297131A4 (https=)
JP (1) JP7821558B2 (https=)
KR (1) KR20230148175A (https=)
CN (1) CN116964786A (https=)
WO (1) WO2022177023A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119008266A (zh) * 2024-08-09 2024-11-22 广东清研电子科技有限公司 电极片及其制备方法、储能器件
WO2025086600A1 (zh) * 2023-10-27 2025-05-01 宁德时代新能源科技股份有限公司 负极极片、电池单体和用电装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023151358A (ja) * 2022-03-31 2023-10-16 三星エスディアイ株式会社 非水電解質二次電池用電極及び非水電解質二次電池
US12519107B2 (en) * 2022-10-13 2026-01-06 Lenovo (Singapore) Pte. Ltd. Lithium-ion cell
JP2024076255A (ja) * 2022-11-24 2024-06-05 パナソニックホールディングス株式会社 電極板および電池
JP2024076256A (ja) * 2022-11-24 2024-06-05 パナソニックホールディングス株式会社 電極板および電池
CN116705981B (zh) * 2023-07-27 2024-05-03 宁德时代新能源科技股份有限公司 负极极片及其制备方法、电池和用电设备
KR20250075219A (ko) * 2023-11-21 2025-05-28 삼성에스디아이 주식회사 전고체 전지용 음극 및 이를 포함하는 전고체 전지
CN120600827A (zh) * 2024-07-12 2025-09-05 比亚迪股份有限公司 一种负极集流体、负极片、电池、电池组及电子设备

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JPH0770328B2 (ja) 1986-11-08 1995-07-31 旭化成工業株式会社 二次電池
JP3229740B2 (ja) 1993-12-29 2001-11-19 ティーディーケイ株式会社 リチウム二次電池
JPH10144298A (ja) 1996-11-15 1998-05-29 Sanyo Electric Co Ltd リチウム二次電池
JP4524881B2 (ja) 2000-08-14 2010-08-18 ソニー株式会社 非水電解質二次電池
JP5598356B2 (ja) * 2011-01-28 2014-10-01 日立化成株式会社 リチウムイオン電池用の導電下地塗料
TWI455880B (zh) * 2011-10-21 2014-10-11 昭和電工股份有限公司 鋰離子電池用電極材料之製造方法
JP2013229187A (ja) 2012-04-25 2013-11-07 Showa Denko Kk カーボンコート箔塗工液用バインダー、カーボンコート箔塗工液、カーボンコート箔、リチウムイオン二次電池用電極、および、リチウムイオン二次電池
ES2684343T3 (es) 2012-08-27 2018-10-02 Sekisui Chemical Co., Ltd. Material compuesto de resina y grafito en copos y método para producir el mismo
EP3272813A4 (en) 2015-03-18 2018-08-22 Adeka Corporation Liquid containing layered-substance and method for producing same
US20170271717A1 (en) 2016-03-16 2017-09-21 Kabushiki Kaisha Toshiba Secondary battery, battery pack, and vehicle
JP2017216090A (ja) 2016-05-30 2017-12-07 ダイニック株式会社 下地層用塗料および電気化学素子用電極
JP6369818B2 (ja) 2016-10-14 2018-08-08 Ａｔｔａｃｃａｔｏ合同会社 骨格形成剤を用いた電極
WO2019088088A1 (ja) 2017-10-31 2019-05-09 株式会社Adeka スラリー組成物、及びスラリー組成物を用いた電極
US11949112B2 (en) * 2018-05-09 2024-04-02 Sekisui Chemical Co., Ltd. Collector layer for all-solid-state batteries, all-solid-state battery and carbon material
CN114447341B (zh) 2018-09-10 2025-11-21 昭光通商株式会社 蓄电装置用集电体、其制造方法和其制造中使用的涂布液
CN110660996B (zh) * 2018-12-29 2021-06-29 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025086600A1 (zh) * 2023-10-27 2025-05-01 宁德时代新能源科技股份有限公司 负极极片、电池单体和用电装置
CN119008266A (zh) * 2024-08-09 2024-11-22 广东清研电子科技有限公司 电极片及其制备方法、储能器件

Also Published As

Publication number Publication date
JPWO2022177023A1 (https=) 2022-08-25
US20240128461A1 (en) 2024-04-18
JP7821558B2 (ja) 2026-02-27
KR20230148175A (ko) 2023-10-24
WO2022177023A1 (ja) 2022-08-25
EP4297131A1 (en) 2023-12-27
EP4297131A4 (en) 2025-07-02

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