WO2009063907A1 - 非水系電池用正極合剤および正極構造体 - Google Patents

非水系電池用正極合剤および正極構造体 Download PDF

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Publication number
WO2009063907A1
WO2009063907A1 PCT/JP2008/070591 JP2008070591W WO2009063907A1 WO 2009063907 A1 WO2009063907 A1 WO 2009063907A1 JP 2008070591 W JP2008070591 W JP 2008070591W WO 2009063907 A1 WO2009063907 A1 WO 2009063907A1
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Prior art keywords
positive electrode
electrode mixture
mixture
collector
electrode structure
Prior art date
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PCT/JP2008/070591
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English (en)
French (fr)
Inventor
Tamito Igarashi
Kuniyuki Saito
Mitsuyasu Sakuma
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Kureha Corporation
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Filing date
Publication date
Application filed by Kureha Corporation filed Critical Kureha Corporation
Priority to CN200880115679.1A priority Critical patent/CN101855752B/zh
Priority to US12/742,731 priority patent/US9236612B2/en
Priority to KR1020137008241A priority patent/KR20130042657A/ko
Priority to JP2009541156A priority patent/JP5366823B2/ja
Publication of WO2009063907A1 publication Critical patent/WO2009063907A1/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
    • 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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • 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
    • H01M4/62—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
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

　複合金属酸化物からなる正極活物質、高次構造型カーボンブラックからなる導電助剤、フッ化ビニリデン、テトラフルオロエチレンおよび柔軟性改質フッ素含有モノマーを少なくとも含む三元以上のフッ素系共重合体からなるバインダーおよび有機溶剤からなる合剤に、導電助剤１００重量部当り、０．５～１０重量部の有機酸を添加してなる非水系電池用正極合剤を形成する。更に、この合剤を集電体の少なくとも一面上に、塗布、乾燥および圧縮して正極合剤層を形成する。これにより、厚肉、高エネルギー密度で且つ健全な正極合剤層を有する正極構造体を与える。
PCT/JP2008/070591 2007-11-14 2008-11-12 非水系電池用正極合剤および正極構造体 WO2009063907A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200880115679.1A CN101855752B (zh) 2007-11-14 2008-11-12 非水系电池用正极合剂和正极结构体
US12/742,731 US9236612B2 (en) 2007-11-14 2008-11-12 Positive electrode mixture for nonaqueous battery and positive electrode structure
KR1020137008241A KR20130042657A (ko) 2007-11-14 2008-11-12 비수계 전지용 정극 합제 및 정극 구조체
JP2009541156A JP5366823B2 (ja) 2007-11-14 2008-11-12 非水系電池用正極構造体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007295675 2007-11-14
JP2007-295675 2007-11-14

Publications (1)

Publication Number Publication Date
WO2009063907A1 true WO2009063907A1 (ja) 2009-05-22

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PCT/JP2008/070591 WO2009063907A1 (ja) 2007-11-14 2008-11-12 非水系電池用正極合剤および正極構造体

Country Status (5)

Country Link
US (1) US9236612B2 (ja)
JP (1) JP5366823B2 (ja)
KR (2) KR20130042657A (ja)
CN (1) CN101855752B (ja)
WO (1) WO2009063907A1 (ja)

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CN102110804A (zh) * 2009-12-25 2011-06-29 上海比亚迪有限公司 一种锂离子电池正极和含该正极的电池及它们的制备方法
US20120015245A1 (en) * 2010-07-15 2012-01-19 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method of electrode of power storage device, electrode of power storage device, and power storage device
WO2015015894A1 (ja) * 2013-07-31 2015-02-05 日産自動車株式会社 非水電解質二次電池用正極及びそれを用いた非水電解質二次電池
JP2017054822A (ja) * 2011-10-28 2017-03-16 旭化成株式会社 非水系二次電池
WO2017085919A1 (ja) * 2015-11-19 2017-05-26 日本ゼオン株式会社 リチウムイオン二次電池用電極
JP2017517113A (ja) * 2014-05-30 2017-06-22 デュラセル、ユーエス、オペレーションズ、インコーポレーテッド 少なくとも１種のカソード添加剤を含む電気化学セル用カソード
WO2019093313A1 (ja) * 2017-11-08 2019-05-16 株式会社Ｇｓユアサ 正極、非水電解質蓄電素子、正極の製造方法、及び非水電解質蓄電素子の製造方法
JP2020527829A (ja) * 2017-07-07 2020-09-10 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドＰＰＧ Ｉｎｄｕｓｔｒｉｅｓ Ｏｈｉｏ，Ｉｎｃ． リチウムイオン蓄電装置用の電極用スラリー組成物
JP2021523535A (ja) * 2018-05-17 2021-09-02 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 電極形成組成物
JP2023501070A (ja) * 2020-05-18 2023-01-18 蜂巣能源科技股▲ふん▼有限公司 コバルトフリーシステム、正極スラリー、その均質化方法および使用
WO2023032482A1 (ja) * 2021-08-31 2023-03-09 パナソニックＩｐマネジメント株式会社 非水電解質二次電池

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WO2013161828A1 (ja) * 2012-04-27 2013-10-31 旭硝子株式会社 蓄電デバイス用バインダー
JP5916562B2 (ja) * 2012-08-22 2016-05-11 株式会社クレハ フッ化ビニリデン系重合体の製造方法
CN103117414B (zh) * 2013-01-31 2016-03-23 中航锂电（洛阳）有限公司 一种负极钛酸锂电池用电解液、锂离子电池及其制备方法
KR101956971B1 (ko) * 2013-06-21 2019-03-11 캐보트 코포레이션 리튬 이온 배터리용 전도성 탄소
US11569494B2 (en) 2013-10-23 2023-01-31 Cps Technology Holdings Llc Aqueous cathode slurry
KR102234294B1 (ko) * 2014-01-10 2021-03-31 삼성에스디아이 주식회사 2차전지용 바인더 조성물, 이를 채용한 양극과 리튬전지
JP6745587B2 (ja) 2014-05-29 2020-08-26 株式会社半導体エネルギー研究所 電極の製造方法
WO2016196688A1 (en) * 2015-06-01 2016-12-08 Energy Power Systems LLC Nano-engineered coatings for anode active materials, cathode active materials, and solid-state electrolytes and methods of making batteries containing nano-engineered coatings
US10230093B2 (en) 2015-09-25 2019-03-12 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing storage battery electrode
CN117878329A (zh) 2017-07-07 2024-04-12 Ppg工业俄亥俄公司 用于锂离子储电器件的电极粘结剂浆料组合物
CA3069147A1 (en) 2017-07-07 2019-01-10 Ppg Industries Ohio, Inc. Electrode binder slurry composition for lithium ion electrical storage devices
CN109244530A (zh) * 2018-09-21 2019-01-18 深圳市卓能新能源股份有限公司 一种锂离子电池和制备方法

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CN102110804A (zh) * 2009-12-25 2011-06-29 上海比亚迪有限公司 一种锂离子电池正极和含该正极的电池及它们的制备方法
US20120015245A1 (en) * 2010-07-15 2012-01-19 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method of electrode of power storage device, electrode of power storage device, and power storage device
JP2012038725A (ja) * 2010-07-15 2012-02-23 Semiconductor Energy Lab Co Ltd 蓄電装置の電極の作製方法、蓄電装置の電極、及び蓄電装置
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WO2015015894A1 (ja) * 2013-07-31 2015-02-05 日産自動車株式会社 非水電解質二次電池用正極及びそれを用いた非水電解質二次電池
JP2017517113A (ja) * 2014-05-30 2017-06-22 デュラセル、ユーエス、オペレーションズ、インコーポレーテッド 少なくとも１種のカソード添加剤を含む電気化学セル用カソード
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WO2019093313A1 (ja) * 2017-11-08 2019-05-16 株式会社Ｇｓユアサ 正極、非水電解質蓄電素子、正極の製造方法、及び非水電解質蓄電素子の製造方法
JP7205484B2 (ja) 2017-11-08 2023-01-17 株式会社Ｇｓユアサ 正極、非水電解質蓄電素子、正極の製造方法、及び非水電解質蓄電素子の製造方法
JPWO2019093313A1 (ja) * 2017-11-08 2020-12-03 株式会社Ｇｓユアサ 正極、非水電解質蓄電素子、正極の製造方法、及び非水電解質蓄電素子の製造方法
JP2021523535A (ja) * 2018-05-17 2021-09-02 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 電極形成組成物
JP7447022B2 (ja) 2018-05-17 2024-03-11 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 電極形成組成物
JP2023501070A (ja) * 2020-05-18 2023-01-18 蜂巣能源科技股▲ふん▼有限公司 コバルトフリーシステム、正極スラリー、その均質化方法および使用
WO2023032482A1 (ja) * 2021-08-31 2023-03-09 パナソニックＩｐマネジメント株式会社 非水電解質二次電池

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US9236612B2 (en) 2016-01-12
JPWO2009063907A1 (ja) 2011-03-31
CN101855752B (zh) 2014-07-23
JP5366823B2 (ja) 2013-12-11
KR20100065205A (ko) 2010-06-15
US20100266882A1 (en) 2010-10-21
CN101855752A (zh) 2010-10-06
KR20130042657A (ko) 2013-04-26

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