CN114142031A - 电极合剂、二次电池以及组合物 - Google Patents

电极合剂、二次电池以及组合物 Download PDF

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Publication number
CN114142031A
CN114142031A CN202010920312.XA CN202010920312A CN114142031A CN 114142031 A CN114142031 A CN 114142031A CN 202010920312 A CN202010920312 A CN 202010920312A CN 114142031 A CN114142031 A CN 114142031A
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CN
China
Prior art keywords
group
electrode mixture
mass
additive
active material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010920312.XA
Other languages
English (en)
Chinese (zh)
Inventor
新井佳奈子
矢野辽一
四元佑树
刘培琦
张恩浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Fluorochemicals China Co Ltd
Daikin Industries Ltd
Original Assignee
Daikin Fluorochemicals China Co Ltd
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Fluorochemicals China Co Ltd, Daikin Industries Ltd filed Critical Daikin Fluorochemicals China Co Ltd
Priority to CN202010920312.XA priority Critical patent/CN114142031A/zh
Priority to EP21864206.4A priority patent/EP4210133A4/en
Priority to JP2022546264A priority patent/JP7735038B2/ja
Priority to CN202180053530.0A priority patent/CN116034498B/zh
Priority to PCT/JP2021/031178 priority patent/WO2022050148A1/ja
Priority to KR1020237010931A priority patent/KR102856121B1/ko
Priority to TW110132300A priority patent/TWI867242B/zh
Publication of CN114142031A publication Critical patent/CN114142031A/zh
Priority to US18/178,165 priority patent/US20240088392A1/en
Pending legal-status Critical Current

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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
    • H01M4/62—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
    • 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
    • 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

Landscapes

  • 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)
CN202010920312.XA 2020-09-04 2020-09-04 电极合剂、二次电池以及组合物 Pending CN114142031A (zh)

Priority Applications (8)

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
EP21864206.4A EP4210133A4 (en) 2020-09-04 2021-08-25 ELECTRODE MIXTURE, SECONDARY BATTERY AND COMPOSITION
JP2022546264A JP7735038B2 (ja) 2020-09-04 2021-08-25 電極合剤、二次電池および組成物
CN202180053530.0A CN116034498B (zh) 2020-09-04 2021-08-25 电极合剂、二次电池和组合物
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
KR1020237010931A KR102856121B1 (ko) 2020-09-04 2021-08-25 전극 합제, 이차 전지 및 조성물
TW110132300A TWI867242B (zh) 2020-09-04 2021-08-31 電極合劑、二次電池及組成物
US18/178,165 US20240088392A1 (en) 2020-09-04 2023-03-03 Electrode mixture, secondary battery, and composition

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CN114142031A true CN114142031A (zh) 2022-03-04

Family

ID=80438261

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010920312.XA Pending CN114142031A (zh) 2020-09-04 2020-09-04 电极合剂、二次电池以及组合物
CN202180053530.0A Active CN116034498B (zh) 2020-09-04 2021-08-25 电极合剂、二次电池和组合物

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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=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115117359A (zh) * 2022-08-30 2022-09-27 宁德时代新能源科技股份有限公司 粘结剂、制备方法、正极极片、二次电池及用电装置
EP4321588A4 (en) * 2022-06-16 2024-12-25 Contemporary Amperex Technology (Hong Kong) Limited BINDING AGENTS AND MANUFACTURING METHODS AND APPLICATION THEREOF

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP4581170B2 (ja) * 2000-02-10 2010-11-17 ダイキン工業株式会社 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
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
JP2010123331A (ja) 2008-11-18 2010-06-03 Sony Corp 非水電解質二次電池
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
JP2010244936A (ja) * 2009-04-08 2010-10-28 Sony Corp 負極および非水電解質二次電池
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
JP5472952B1 (ja) 2012-12-13 2014-04-16 株式会社日立製作所 非水二次電池
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
EP4102610B1 (en) 2017-06-01 2026-03-04 LG Energy Solution, Ltd. Electrolyte composition, secondary cell, and method for manufacturing electrolyte sheet
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
JP7017468B2 (ja) 2018-05-15 2022-02-08 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4321588A4 (en) * 2022-06-16 2024-12-25 Contemporary Amperex Technology (Hong Kong) Limited BINDING AGENTS AND MANUFACTURING METHODS AND APPLICATION THEREOF
CN115117359A (zh) * 2022-08-30 2022-09-27 宁德时代新能源科技股份有限公司 粘结剂、制备方法、正极极片、二次电池及用电装置
CN115117359B (zh) * 2022-08-30 2023-03-10 宁德时代新能源科技股份有限公司 粘结剂、制备方法、正极极片、二次电池及用电装置

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
JPWO2022050148A1 (https=) 2022-03-10
WO2022050148A1 (ja) 2022-03-10
JP7735038B2 (ja) 2025-09-08
KR20230060519A (ko) 2023-05-04
EP4210133A1 (en) 2023-07-12
TW202215689A (zh) 2022-04-16

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