TWI844640B - 漿料 - Google Patents

漿料 Download PDF

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Publication number
TWI844640B
TWI844640B TW109108112A TW109108112A TWI844640B TW I844640 B TWI844640 B TW I844640B TW 109108112 A TW109108112 A TW 109108112A TW 109108112 A TW109108112 A TW 109108112A TW I844640 B TWI844640 B TW I844640B
Authority
TW
Taiwan
Prior art keywords
slurry
viscosity
film thickness
present
electrode
Prior art date
Application number
TW109108112A
Other languages
English (en)
Chinese (zh)
Other versions
TW202046538A (zh
Inventor
佐藤弘樹
上友淳弘
Original Assignee
日商大賽璐股份有限公司
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 日商大賽璐股份有限公司 filed Critical 日商大賽璐股份有限公司
Publication of TW202046538A publication Critical patent/TW202046538A/zh
Application granted granted Critical
Publication of TWI844640B publication Critical patent/TWI844640B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0471Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Laminated Bodies (AREA)
TW109108112A 2019-03-18 2020-03-12 漿料 TWI844640B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOPCT/JP2019/011236 2019-03-18
PCT/JP2019/011236 WO2020188707A1 (ja) 2019-03-18 2019-03-18 スラリー

Publications (2)

Publication Number Publication Date
TW202046538A TW202046538A (zh) 2020-12-16
TWI844640B true TWI844640B (zh) 2024-06-11

Family

ID=72519282

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109108112A TWI844640B (zh) 2019-03-18 2020-03-12 漿料

Country Status (7)

Country Link
US (1) US20220158190A1 (https=)
EP (1) EP3944364A4 (https=)
JP (1) JP7261864B2 (https=)
KR (1) KR102763956B1 (https=)
CN (1) CN113228338A (https=)
TW (1) TWI844640B (https=)
WO (1) WO2020188707A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220059744A (ko) * 2020-11-03 2022-05-10 주식회사 엘지에너지솔루션 다이 코터용 심, 이를 포함하는 다이 코터 및 이를 이용하여 제조된 양극을 포함하는 리튬 이차전지
CN116565107A (zh) * 2022-01-27 2023-08-08 宁德时代新能源科技股份有限公司 负极极片、二次电池、电池模块、电池包及用电装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201832403A (zh) * 2017-01-17 2018-09-01 日商大賽璐股份有限公司 電極用漿體、電極及其製造方法以及二次電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3687736B2 (ja) * 2000-02-25 2005-08-24 日本電気株式会社 二次電池
JP3979534B2 (ja) * 2001-07-02 2007-09-19 アクゾ ノーベル エヌ.ブイ. 顔料組成物
TWI228553B (en) * 2001-11-16 2005-03-01 Du Pont Method of producing coating compositions and coating compositions made therefrom
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
CN103081185B (zh) * 2010-08-25 2016-04-27 丰田自动车株式会社 电池用电极的制造方法
WO2013042720A1 (ja) * 2011-09-20 2013-03-28 日産化学工業株式会社 セルロースファイバーをバインダーとして含有するリチウム二次電池電極形成用スラリー組成物及びリチウム二次電池用電極
JP2014154363A (ja) * 2013-02-08 2014-08-25 Toyota Motor Corp 非水電解液二次電池,非水電解液二次電池の正極板の製造方法,および非水電解液二次電池の製造方法
JP6268811B2 (ja) * 2013-08-23 2018-01-31 日本ゼオン株式会社 リチウムイオン二次電池用多孔膜組成物、リチウムイオン二次電池用保護層付きセパレータ、リチウムイオン二次電池用保護層付き電極、リチウムイオン二次電池、およびリチウムイオン二次電池用保護層付きセパレータの製造方法
WO2017111103A1 (ja) * 2015-12-25 2017-06-29 レンゴー株式会社 セルロースザンテートナノファイバー
JP6841668B2 (ja) * 2016-01-19 2021-03-10 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
KR102141964B1 (ko) * 2016-03-29 2020-08-06 주식회사 엘지화학 음극 활물질 슬러리, 이를 포함하는 음극, 상기 음극을 포함하는 리튬 이차전지
US10464846B2 (en) * 2017-08-17 2019-11-05 Usg Interiors, Llc Method for production of acoustical panels

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201832403A (zh) * 2017-01-17 2018-09-01 日商大賽璐股份有限公司 電極用漿體、電極及其製造方法以及二次電池

Also Published As

Publication number Publication date
EP3944364A1 (en) 2022-01-26
CN113228338A (zh) 2021-08-06
JPWO2020188707A1 (https=) 2020-09-24
US20220158190A1 (en) 2022-05-19
JP7261864B2 (ja) 2023-04-20
TW202046538A (zh) 2020-12-16
WO2020188707A1 (ja) 2020-09-24
KR20210139214A (ko) 2021-11-22
KR102763956B1 (ko) 2025-02-07
EP3944364A4 (en) 2023-03-08

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