JP7735038B2 - 電極合剤、二次電池および組成物 - Google Patents

電極合剤、二次電池および組成物

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Publication number
JP7735038B2
JP7735038B2 JP2022546264A JP2022546264A JP7735038B2 JP 7735038 B2 JP7735038 B2 JP 7735038B2 JP 2022546264 A JP2022546264 A JP 2022546264A JP 2022546264 A JP2022546264 A JP 2022546264A JP 7735038 B2 JP7735038 B2 JP 7735038B2
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group
electrode mixture
units
fluorine
mol
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JPWO2022050148A1 (https=
Inventor
佳奈子 新井
遼一 矢野
佑樹 四元
培▲玉▼ ▲劉▼
恩浩 ▲張▼
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Daikin Fluorochemicals China Co Ltd
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Daikin Fluorochemicals China Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022546264A 2020-09-04 2021-08-25 電極合剤、二次電池および組成物 Active JP7735038B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010920312.XA CN114142031A (zh) 2020-09-04 2020-09-04 电极合剂、二次电池以及组合物
CN202010920312.X 2020-09-04
PCT/JP2021/031178 WO2022050148A1 (ja) 2020-09-04 2021-08-25 電極合剤、二次電池および組成物

Publications (2)

Publication Number Publication Date
JPWO2022050148A1 JPWO2022050148A1 (https=) 2022-03-10
JP7735038B2 true JP7735038B2 (ja) 2025-09-08

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JP2022546264A Active JP7735038B2 (ja) 2020-09-04 2021-08-25 電極合剤、二次電池および組成物

Country Status (7)

Country Link
US (1) US20240088392A1 (https=)
EP (1) EP4210133A4 (https=)
JP (1) JP7735038B2 (https=)
KR (1) KR102856121B1 (https=)
CN (2) CN114142031A (https=)
TW (1) TWI867242B (https=)
WO (1) WO2022050148A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240034816A (ko) * 2022-06-16 2024-03-14 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 접착제 및 이의 제조방법과 응용
CN117638068A (zh) * 2022-08-30 2024-03-01 宁德时代新能源科技股份有限公司 粘结剂、制备方法、正极浆料、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
JP2001023618A (ja) 1999-07-09 2001-01-26 Matsushita Electric Ind Co Ltd 電池用ペーストの製造方法、電池電極の製造方法およびゲル電解質シートの製造方法
JP2001223011A (ja) 2000-02-10 2001-08-17 Daikin Ind Ltd 非水電解液電池用結着剤およびそれを用いた電池電極合剤、並びに非水電解液電池
JP2010123331A (ja) 2008-11-18 2010-06-03 Sony Corp 非水電解質二次電池
JP2010244936A (ja) 2009-04-08 2010-10-28 Sony Corp 負極および非水電解質二次電池
JP2014120204A (ja) 2012-12-13 2014-06-30 Hitachi Ltd 非水二次電池
WO2018221670A1 (ja) 2017-06-01 2018-12-06 日立化成株式会社 電解質組成物、二次電池、及び電解質シートの製造方法
WO2019220676A1 (ja) 2018-05-15 2019-11-21 株式会社クレハ 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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JPS53134876A (en) * 1977-04-30 1978-11-24 Sumitomo Electric Ind Ltd Production of hydrophilic composite construction
JP4086939B2 (ja) * 1996-09-25 2008-05-14 Ｔｄｋ株式会社 高分子固体電解質およびこれを用いたリチウム２次電池と電気２重層キャパシタ
JP3919667B2 (ja) * 2003-01-06 2007-05-30 三菱電機株式会社 リチウム二次電池用接着剤及びその製造方法並びにそれを用いた電池
JP2004281096A (ja) 2003-03-13 2004-10-07 Hitachi Maxell Ltd リチウム二次電池用正極、その製造方法および前記正極を用いたリチウム二次電池
JP4803240B2 (ja) * 2008-11-26 2011-10-26 ソニー株式会社 非水電解質二次電池
KR20110111481A (ko) * 2009-02-12 2011-10-11 다이킨 고교 가부시키가이샤 리튬 이차 전지의 전극 합제용 슬러리, 상기 슬러리를 사용한 전극 및 리튬 이차 전지
JP2011134596A (ja) * 2009-12-24 2011-07-07 Sanyo Electric Co Ltd 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並びにその製造方法
JP5573980B2 (ja) * 2012-01-24 2014-08-20 ダイキン工業株式会社 結着剤、正極合剤及び負極合剤
WO2013176093A1 (ja) * 2012-05-21 2013-11-28 ダイキン工業株式会社 電極合剤
KR101688335B1 (ko) * 2012-09-18 2016-12-20 가부시끼가이샤 구레하 비수전해질 이차전지용 바인더, 비수전해질 이차전지용 바인더 용액, 비수전해질 이차전지용 음극합제 및 그 용도
JP2018060745A (ja) * 2016-10-07 2018-04-12 ダイキン工業株式会社 二次電池用結着剤及び二次電池用電極合剤
KR101947979B1 (ko) * 2016-10-07 2019-02-13 다이킨 고교 가부시키가이샤 이차 전지용 결착제 및 이차 전지용 전극합제
CN111194495B (zh) * 2017-10-30 2023-06-16 大金工业株式会社 二次电池用粘结剂、二次电池用电极合剂、二次电池用电极和二次电池
JP7060405B2 (ja) * 2018-02-27 2022-04-26 株式会社クレハ バインダー組成物、電極合剤および非水電解質二次電池

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001023618A (ja) 1999-07-09 2001-01-26 Matsushita Electric Ind Co Ltd 電池用ペーストの製造方法、電池電極の製造方法およびゲル電解質シートの製造方法
JP2001223011A (ja) 2000-02-10 2001-08-17 Daikin Ind Ltd 非水電解液電池用結着剤およびそれを用いた電池電極合剤、並びに非水電解液電池
JP2010123331A (ja) 2008-11-18 2010-06-03 Sony Corp 非水電解質二次電池
JP2010244936A (ja) 2009-04-08 2010-10-28 Sony Corp 負極および非水電解質二次電池
JP2014120204A (ja) 2012-12-13 2014-06-30 Hitachi Ltd 非水二次電池
WO2018221670A1 (ja) 2017-06-01 2018-12-06 日立化成株式会社 電解質組成物、二次電池、及び電解質シートの製造方法
WO2019220676A1 (ja) 2018-05-15 2019-11-21 株式会社クレハ 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
JP2019200894A (ja) 2018-05-15 2019-11-21 株式会社クレハ 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

Also Published As

Publication number Publication date
KR102856121B1 (ko) 2025-09-08
US20240088392A1 (en) 2024-03-14
CN116034498B (zh) 2026-03-24
CN116034498A (zh) 2023-04-28
TWI867242B (zh) 2024-12-21
EP4210133A4 (en) 2025-08-06
CN114142031A (zh) 2022-03-04
JPWO2022050148A1 (https=) 2022-03-10
WO2022050148A1 (ja) 2022-03-10
KR20230060519A (ko) 2023-05-04
EP4210133A1 (en) 2023-07-12
TW202215689A (zh) 2022-04-16

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