JP7261864B2 - スラリー - Google Patents

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Publication number
JP7261864B2
JP7261864B2 JP2021506856A JP2021506856A JP7261864B2 JP 7261864 B2 JP7261864 B2 JP 7261864B2 JP 2021506856 A JP2021506856 A JP 2021506856A JP 2021506856 A JP2021506856 A JP 2021506856A JP 7261864 B2 JP7261864 B2 JP 7261864B2
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JP
Japan
Prior art keywords
slurry
viscosity
active material
weight
binder
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JP2021506856A
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English (en)
Japanese (ja)
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JPWO2020188707A1 (https=
Inventor
弘樹 佐藤
淳弘 上友
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Daicel Corp
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Daicel Corp
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Publication of JPWO2020188707A1 publication Critical patent/JPWO2020188707A1/ja
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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
    • H01M4/04—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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • 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
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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)
  • 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)
JP2021506856A 2019-03-18 2019-03-18 スラリー Active JP7261864B2 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPWO2020188707A1 JPWO2020188707A1 (https=) 2020-09-24
JP7261864B2 true JP7261864B2 (ja) 2023-04-20

Family

ID=72519282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021506856A Active JP7261864B2 (ja) 2019-03-18 2019-03-18 スラリー

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004533524A (ja) 2001-07-02 2004-11-04 アクゾ ノーベル エヌ．ブイ． 顔料組成物
JP2005509715A (ja) 2001-11-16 2005-04-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー コーティング組成物の製造方法およびそれから製造されたコーティング組成物
WO2014122847A1 (ja) 2013-02-08 2014-08-14 トヨタ自動車株式会社 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
JP2015041601A (ja) 2013-08-23 2015-03-02 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、およびリチウムイオン二次電池
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
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

Family Cites Families (6)

* 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
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
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004533524A (ja) 2001-07-02 2004-11-04 アクゾ ノーベル エヌ．ブイ． 顔料組成物
JP2005509715A (ja) 2001-11-16 2005-04-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー コーティング組成物の製造方法およびそれから製造されたコーティング組成物
WO2014122847A1 (ja) 2013-02-08 2014-08-14 トヨタ自動車株式会社 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
JP2015041601A (ja) 2013-08-23 2015-03-02 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、およびリチウムイオン二次電池
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
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

Also Published As

Publication number Publication date
TWI844640B (zh) 2024-06-11
EP3944364A1 (en) 2022-01-26
CN113228338A (zh) 2021-08-06
JPWO2020188707A1 (https=) 2020-09-24
US20220158190A1 (en) 2022-05-19
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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