CN112005406B - 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 - Google Patents

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 Download PDF

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Publication number
CN112005406B
CN112005406B CN201880092521.0A CN201880092521A CN112005406B CN 112005406 B CN112005406 B CN 112005406B CN 201880092521 A CN201880092521 A CN 201880092521A CN 112005406 B CN112005406 B CN 112005406B
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electrode mixture
electrode
vinylidene fluoride
active material
current collector
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Chinese (zh)
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CN112005406A (zh
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五十嵐民人
青木健太
小林正太
佐藤宏
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Kureha Corp
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Kureha Corp
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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
    • H01M4/13—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
    • 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
    • H01M4/139—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)
CN201880092521.0A 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 Active CN112005406B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-094081 2018-05-15
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
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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CN112005406A CN112005406A (zh) 2020-11-27
CN112005406B true CN112005406B (zh) 2024-02-09

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JP (1) JP7017468B2 (enExample)
KR (1) KR102561871B1 (enExample)
CN (1) CN112005406B (enExample)
WO (1) WO2019220676A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220154689A (ko) 2020-03-17 2022-11-22 주식회사 쿠라레 전기 화학 소자 정극용 첨가제 및 그것을 포함하는 전기 화학 소자 정극용 조성물 그리고 전기 화학 소자
CN117866554A (zh) * 2020-08-31 2024-04-12 株式会社吴羽 粘合剂、电极合剂、电极以及非水电解质二次电池
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
CN117581398A (zh) * 2021-06-29 2024-02-20 大金工业株式会社 电极形成用组合物、电极和二次电池
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
JP7851425B2 (ja) * 2022-11-04 2026-04-24 寧徳時代新能源科技股▲分▼有限公司 含フッ素重合体、製造方法、絶縁コーティング、二次電池、電力消費装置
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

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JP2002249589A (ja) * 2001-02-23 2002-09-06 Nippon Mektron Ltd ゲル組成物
CN1714465A (zh) * 2002-11-22 2005-12-28 吴羽化学工业株式会社 非水电解液电池的电极用粘合剂组合物以及使用该组合物的电极混合物、电极以及电池
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
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

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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
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
KR101848113B1 (ko) * 2010-12-22 2018-04-11 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 비닐리덴 플루오라이드 공중합체
HUE030957T2 (en) * 2010-12-28 2017-06-28 Kureha Corp Vinylidene-fluoride-based copolymer and application of said copolymer
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
JP2019140914A (ja) 2016-06-27 2019-08-29 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
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
EP3544092B1 (en) * 2016-11-15 2021-10-13 Kureha Corporation Electrode mix, method for producing electrode mix, electrode structure, method for producing electrode structure, and secondary battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002249589A (ja) * 2001-02-23 2002-09-06 Nippon Mektron Ltd ゲル組成物
CN1714465A (zh) * 2002-11-22 2005-12-28 吴羽化学工业株式会社 非水电解液电池的电极用粘合剂组合物以及使用该组合物的电极混合物、电极以及电池
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
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

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Publication number Publication date
CN112005406A (zh) 2020-11-27
JP7017468B2 (ja) 2022-02-08
JP2019200894A (ja) 2019-11-21
WO2019220676A1 (ja) 2019-11-21
KR20210002633A (ko) 2021-01-08
KR102561871B1 (ko) 2023-07-31

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