CN113875038A - 浆料 - Google Patents

浆料 Download PDF

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Publication number
CN113875038A
CN113875038A CN201980096820.6A CN201980096820A CN113875038A CN 113875038 A CN113875038 A CN 113875038A CN 201980096820 A CN201980096820 A CN 201980096820A CN 113875038 A CN113875038 A CN 113875038A
Authority
CN
China
Prior art keywords
slurry
peel strength
fibrous
copper foil
active material
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
CN201980096820.6A
Other languages
English (en)
Chinese (zh)
Inventor
佐藤弘树
土井邦朗
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.)
Dairyu Meihua Co ltd
Daicel Corp
Original Assignee
Dairyu Meihua Co ltd
Daicel 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 Dairyu Meihua Co ltd, Daicel Corp filed Critical Dairyu Meihua Co ltd
Publication of CN113875038A publication Critical patent/CN113875038A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/38—Carbon pastes or blends; Binders or additives therein
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/46—Metal oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
CN201980096820.6A 2019-05-29 2019-05-29 浆料 Pending CN113875038A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/021414 WO2020240746A1 (ja) 2019-05-29 2019-05-29 スラリー

Publications (1)

Publication Number Publication Date
CN113875038A true CN113875038A (zh) 2021-12-31

Family

ID=73552733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980096820.6A Pending CN113875038A (zh) 2019-05-29 2019-05-29 浆料

Country Status (7)

Country Link
US (1) US20220238884A1 (https=)
EP (1) EP3979357A4 (https=)
JP (1) JP7271660B2 (https=)
KR (1) KR20220013566A (https=)
CN (1) CN113875038A (https=)
TW (1) TW202105811A (https=)
WO (1) WO2020240746A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114360916A (zh) * 2022-01-07 2022-04-15 上海奥威科技开发有限公司 一种电极浆料组合物及其制备方法和用途
CN116111097A (zh) * 2023-04-11 2023-05-12 宁德新能源科技有限公司 用于电极片的导电涂层组合物、电极片、二次电池和电子设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102900623B1 (ko) 2020-10-12 2025-12-15 주식회사 엘지에너지솔루션 바인더 들뜸을 억제하는 전극 건조 방법 및 이를 이용한 전극 건조 시스템
CN114068932B (zh) * 2021-10-08 2023-01-06 华南理工大学 一种用于锂硫电池的柔性自掺杂材料及其制备方法和应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103081185A (zh) * 2010-08-25 2013-05-01 丰田自动车株式会社 电池用电极的制造方法
JP2017130451A (ja) * 2016-01-19 2017-07-27 株式会社ダイセル 結着剤、電極用スラリー、電極及びその製造方法並びに二次電池
WO2018135353A1 (ja) * 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池
JP2018116818A (ja) * 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池
JP2018116819A (ja) * 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009043641A (ja) 2007-08-10 2009-02-26 Sanyo Electric Co Ltd 非水電解質電池及びこの電池に用いられる負極
KR101569243B1 (ko) * 2009-07-30 2015-11-13 제온 코포레이션 전기 화학 소자용 전극 및 전기 화학 소자
JP2011134651A (ja) * 2009-12-25 2011-07-07 Furukawa Electric Co Ltd:The 非水溶媒二次電池負極集電体用銅箔その製造方法及び非水溶媒二次電池負極電極の製造方法
CN105637683A (zh) * 2013-10-28 2016-06-01 日本瑞翁株式会社 锂离子二次电池负极用浆料组合物、锂离子二次电池用负极、以及锂离子二次电池
WO2015107896A1 (ja) * 2014-01-16 2015-07-23 日本ゼオン株式会社 二次電池電極用バインダー組成物、二次電池電極用スラリー組成物、二次電池用電極および二次電池
US20190088984A1 (en) * 2017-09-19 2019-03-21 Kabushiki Kaisha Toshiba Positive electrode, secondary battery, battery pack, and vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103081185A (zh) * 2010-08-25 2013-05-01 丰田自动车株式会社 电池用电极的制造方法
JP2017130451A (ja) * 2016-01-19 2017-07-27 株式会社ダイセル 結着剤、電極用スラリー、電極及びその製造方法並びに二次電池
WO2018135353A1 (ja) * 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池
JP2018116818A (ja) * 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池
JP2018116819A (ja) * 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114360916A (zh) * 2022-01-07 2022-04-15 上海奥威科技开发有限公司 一种电极浆料组合物及其制备方法和用途
CN116111097A (zh) * 2023-04-11 2023-05-12 宁德新能源科技有限公司 用于电极片的导电涂层组合物、电极片、二次电池和电子设备

Also Published As

Publication number Publication date
JPWO2020240746A1 (https=) 2020-12-03
EP3979357A4 (en) 2023-03-01
US20220238884A1 (en) 2022-07-28
KR20220013566A (ko) 2022-02-04
JP7271660B2 (ja) 2023-05-11
EP3979357A1 (en) 2022-04-06
TW202105811A (zh) 2021-02-01
WO2020240746A1 (ja) 2020-12-03

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Application publication date: 20211231