JP7017468B2 - 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池 - Google Patents

電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池 Download PDF

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JP7017468B2
JP7017468B2 JP2018094081A JP2018094081A JP7017468B2 JP 7017468 B2 JP7017468 B2 JP 7017468B2 JP 2018094081 A JP2018094081 A JP 2018094081A JP 2018094081 A JP2018094081 A JP 2018094081A JP 7017468 B2 JP7017468 B2 JP 7017468B2
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electrode mixture
electrode
vinylidene fluoride
active material
current collector
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JP2019200894A5 (https=
JP2019200894A (ja
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民人 五十嵐
健太 青木
正太 小林
宏 佐藤
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Kureha Corp
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Kureha Corp
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Priority to JP2018094081A priority Critical patent/JP7017468B2/ja
Priority to CN201880092521.0A priority patent/CN112005406B/zh
Priority to KR1020207033834A priority patent/KR102561871B1/ko
Priority to PCT/JP2018/047007 priority patent/WO2019220676A1/ja
Publication of JP2019200894A publication Critical patent/JP2019200894A/ja
Publication of JP2019200894A5 publication Critical patent/JP2019200894A5/ja
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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
    • 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
    • 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
    • H01M4/04—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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2018094081A 2018-05-15 2018-05-15 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池 Active JP7017468B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018094081A JP7017468B2 (ja) 2018-05-15 2018-05-15 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池
CN201880092521.0A CN112005406B (zh) 2018-05-15 2018-12-20 电极合剂、电极合剂的制造方法、电极结构体、电极结构体的制造方法以及二次电池
KR1020207033834A KR102561871B1 (ko) 2018-05-15 2018-12-20 전극 합제, 전극 합제의 제조방법, 전극 구조체, 전극 구조체의 제조방법 및 이차전지
PCT/JP2018/047007 WO2019220676A1 (ja) 2018-05-15 2018-12-20 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池

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JP2018094081A JP7017468B2 (ja) 2018-05-15 2018-05-15 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池

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JP2019200894A JP2019200894A (ja) 2019-11-21
JP2019200894A5 JP2019200894A5 (https=) 2021-02-04
JP7017468B2 true JP7017468B2 (ja) 2022-02-08

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KR (1) KR102561871B1 (https=)
CN (1) CN112005406B (https=)
WO (1) WO2019220676A1 (https=)

Families Citing this family (7)

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Publication number Priority date Publication date Assignee Title
US12199286B2 (en) 2020-03-17 2025-01-14 Kuraray Co., Ltd. Additive for electrochemical element positive electrode, composition for electrochemical element positive electrode including said additive, and electrochemical element
KR102837860B1 (ko) * 2020-08-31 2025-07-23 가부시끼가이샤 구레하 바인더, 전극 합제, 전극 및 비수 전해질 이차전지
CN114142031A (zh) * 2020-09-04 2022-03-04 大金工业株式会社 电极合剂、二次电池以及组合物
TWI877500B (zh) * 2021-06-29 2025-03-21 日商大金工業股份有限公司 電極形成用組成物、電極及二次電池
CN115340624A (zh) * 2022-10-17 2022-11-15 宁德时代新能源科技股份有限公司 聚合物、导电浆料、正极极片、二次电池和用电装置
WO2025182505A1 (ja) * 2024-02-28 2025-09-04 株式会社クレハ フッ化ビニリデン系重合体、バインダー、電極合剤、電極、および電池
WO2025182506A1 (ja) * 2024-02-28 2025-09-04 株式会社クレハ フッ化ビニリデン系重合体、バインダー、電極合剤、電極、および電池

Citations (2)

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Publication number Priority date Publication date Assignee Title
WO2017056974A1 (ja) 2015-09-30 2017-04-06 株式会社クレハ バインダー組成物、非水電解質二次電池用電極および非水電解質二次電池
WO2018003443A1 (ja) 2016-06-27 2018-01-04 公立大学法人大阪府立大学 伝熱プレート、ウェルプレートユニット、及び、細胞剥離装置

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JP4253051B2 (ja) * 1997-12-26 2009-04-08 株式会社クレハ 非水系電池用電極合剤および非水系電池
JP2002249589A (ja) * 2001-02-23 2002-09-06 Nippon Mektron Ltd ゲル組成物
TW200410439A (en) * 2002-11-22 2004-06-16 Kureha Chemical Ind Co Ltd Binder composition for electrode of nonaqueous electrolyte battery, and use thereof
JP2010074041A (ja) 2008-09-22 2010-04-02 Victor Co Of Japan Ltd フォトダイオード及びそれを備えた集積化受光素子
US9441054B2 (en) * 2010-12-22 2016-09-13 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride copolymers
JP5797206B2 (ja) * 2010-12-28 2015-10-21 株式会社クレハ フッ化ビニリデン系共重合体、および該共重合体の用途
JP2014007088A (ja) 2012-06-26 2014-01-16 Hitachi Maxell Ltd 非水電解質二次電池およびその製造方法
WO2018003448A1 (ja) * 2016-06-30 2018-01-04 日立金属株式会社 リチウム二次電池用正極材料、それを用いたリチウム二次電池用正極及びリチウム二次電池
JP6819859B2 (ja) * 2016-10-27 2021-01-27 住友金属鉱山株式会社 非水系電解質二次電池用正極材料、該正極材料を用いた非水系電解質二次電池、および非水系電解質二次電池用正極材料の製造方法。
WO2018092675A1 (ja) * 2016-11-15 2018-05-24 株式会社クレハ フッ化ビニリデン共重合体、バインダー組成物、電極合剤、電極及び非水電解質二次電池
KR102255875B1 (ko) * 2016-11-15 2021-05-25 가부시끼가이샤 구레하 전극 합제, 전극 합제의 제조 방법, 전극 구조체, 전극 구조체의 제조 방법 및 이차전지

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WO2017056974A1 (ja) 2015-09-30 2017-04-06 株式会社クレハ バインダー組成物、非水電解質二次電池用電極および非水電解質二次電池
WO2018003443A1 (ja) 2016-06-27 2018-01-04 公立大学法人大阪府立大学 伝熱プレート、ウェルプレートユニット、及び、細胞剥離装置

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CN112005406A (zh) 2020-11-27
WO2019220676A1 (ja) 2019-11-21
KR102561871B1 (ko) 2023-07-31
CN112005406B (zh) 2024-02-09
JP2019200894A (ja) 2019-11-21
KR20210002633A (ko) 2021-01-08

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