KR102856121B1 - 전극 합제, 이차 전지 및 조성물 - Google Patents

전극 합제, 이차 전지 및 조성물

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Publication number
KR102856121B1
KR102856121B1 KR1020237010931A KR20237010931A KR102856121B1 KR 102856121 B1 KR102856121 B1 KR 102856121B1 KR 1020237010931 A KR1020237010931 A KR 1020237010931A KR 20237010931 A KR20237010931 A KR 20237010931A KR 102856121 B1 KR102856121 B1 KR 102856121B1
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South Korea
Prior art keywords
group
electrode mixture
mass
fluorine
active material
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KR1020237010931A
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English (en)
Korean (ko)
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KR20230060519A (ko
Inventor
가나코 아라이
료이치 야노
유키 요츠모토
페이 치 류
은 하오 장
Original Assignee
다이킨 고교 가부시키가이샤
다이킨 플루오로케미컬즈 (차이나) 컴퍼니, 리미티드
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Publication of KR20230060519A publication Critical patent/KR20230060519A/ko
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/12Compositions 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
    • C08L27/16Homopolymers or copolymers or vinylidene fluoride
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators 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
    • H01M10/0566Liquid materials
    • H01M10/0567Liquid materials characterised by the additives
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators 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
    • H01M10/0566Liquid materials
    • H01M10/0569Liquid materials characterised by the solvents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0025Organic electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
KR1020237010931A 2020-09-04 2021-08-25 전극 합제, 이차 전지 및 조성물 Active KR102856121B1 (ko)

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
KR20230060519A KR20230060519A (ko) 2023-05-04
KR102856121B1 true KR102856121B1 (ko) 2025-09-08

Family

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KR1020237010931A Active KR102856121B1 (ko) 2020-09-04 2021-08-25 전극 합제, 이차 전지 및 조성물

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 (2)

* Cited by examiner, † Cited by third party
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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
JP2010123331A (ja) * 2008-11-18 2010-06-03 Sony Corp 非水電解質二次電池

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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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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
JP2010123331A (ja) * 2008-11-18 2010-06-03 Sony Corp 非水電解質二次電池

Also Published As

Publication number Publication date
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
JP7735038B2 (ja) 2025-09-08
KR20230060519A (ko) 2023-05-04
EP4210133A1 (en) 2023-07-12
TW202215689A (zh) 2022-04-16

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