JP6791634B2 - 電極、非水電解質二次電池 - Google Patents

電極、非水電解質二次電池 Download PDF

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Publication number
JP6791634B2
JP6791634B2 JP2016008310A JP2016008310A JP6791634B2 JP 6791634 B2 JP6791634 B2 JP 6791634B2 JP 2016008310 A JP2016008310 A JP 2016008310A JP 2016008310 A JP2016008310 A JP 2016008310A JP 6791634 B2 JP6791634 B2 JP 6791634B2
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mass
electrode
binder composition
parts
copolymer
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JP2017130323A5 (enExample
JP2017130323A (ja
Inventor
善幸 長澤
善幸 長澤
民人 五十嵐
民人 五十嵐
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Kureha Corp
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Kureha Corp
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Priority to JP2016008310A priority Critical patent/JP6791634B2/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Priority to CN201680077678.7A priority patent/CN108475785B/zh
Priority to PCT/JP2016/083631 priority patent/WO2017126201A1/ja
Priority to US16/069,197 priority patent/US10938034B2/en
Priority to KR1020187019017A priority patent/KR102165678B1/ko
Priority to EP16886440.3A priority patent/EP3407410B1/en
Publication of JP2017130323A publication Critical patent/JP2017130323A/ja
Publication of JP2017130323A5 publication Critical patent/JP2017130323A5/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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/22—Vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/22—Vinylidene fluoride
    • C08F214/222—Vinylidene fluoride with fluorinated vinyl ethers
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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
    • 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
    • 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)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Manufacturing & Machinery (AREA)
JP2016008310A 2016-01-19 2016-01-19 電極、非水電解質二次電池 Active JP6791634B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2016008310A JP6791634B2 (ja) 2016-01-19 2016-01-19 電極、非水電解質二次電池
PCT/JP2016/083631 WO2017126201A1 (ja) 2016-01-19 2016-11-14 バインダー組成物、バインダー分散液、電極合剤、電極、非水電解質二次電池、およびバインダー組成物の製造方法
US16/069,197 US10938034B2 (en) 2016-01-19 2016-11-14 Binder composition, binder dispersion liquid, electrode mixture, electrode, non-aqueous electrolyte secondary battery, and method for producing binder composition
KR1020187019017A KR102165678B1 (ko) 2016-01-19 2016-11-14 바인더 조성물, 바인더 분산액, 전극 합제, 전극, 비수 전해질 이차전지, 및 바인더 조성물의 제조 방법
CN201680077678.7A CN108475785B (zh) 2016-01-19 2016-11-14 粘合剂组合物、粘合剂分散液、电极合剂、电极、非水电解质二次电池、以及粘合剂组合物的制造方法
EP16886440.3A EP3407410B1 (en) 2016-01-19 2016-11-14 Binder composition, binder dispersion liquid, electrode mixture, electrode, nonaqueous electrolyte secondary battery, and method for producing binder composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016008310A JP6791634B2 (ja) 2016-01-19 2016-01-19 電極、非水電解質二次電池

Publications (3)

Publication Number Publication Date
JP2017130323A JP2017130323A (ja) 2017-07-27
JP2017130323A5 JP2017130323A5 (enExample) 2018-12-20
JP6791634B2 true JP6791634B2 (ja) 2020-11-25

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Country Status (6)

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US (1) US10938034B2 (enExample)
EP (1) EP3407410B1 (enExample)
JP (1) JP6791634B2 (enExample)
KR (1) KR102165678B1 (enExample)
CN (1) CN108475785B (enExample)
WO (1) WO2017126201A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102287767B1 (ko) * 2018-01-18 2021-08-10 주식회사 엘지에너지솔루션 이차 전지용 분리막 및 이를 포함하는 리튬 이차 전지
CN111542962B (zh) * 2018-04-27 2023-10-24 株式会社Lg新能源 锂二次电池及其制造方法
WO2019230140A1 (ja) * 2018-05-31 2019-12-05 株式会社クレハ ポリマー溶液、これを用いたフィルムの製造方法、および非水電解質二次電池用樹脂組成物
JP6804708B2 (ja) * 2018-09-14 2020-12-23 株式会社クレハ 樹脂分散電解液、ポリマーゲル電解質およびその製造方法、ならびに、二次電池およびその製造方法
EP3767710A1 (en) * 2019-07-15 2021-01-20 Arkema France Waterbased pvdf slurry formulation for silicon graphite anodes
KR102979782B1 (ko) * 2020-11-30 2026-06-18 가부시끼가이샤 구레하 불화비닐리덴 공중합체 조성물 및 이의 제조 방법, 폴리머 분산액, 비수 전해질 이차전지용 전극, 비수 전해질 이차전지용 전해질층, 및 비수 전해질 이차전지
CN114685705B (zh) * 2020-12-30 2023-09-26 中化蓝天氟材料有限公司 一种低溶胀偏氟乙烯共聚物作为锂电粘结剂的应用
KR102675712B1 (ko) * 2021-08-24 2024-06-17 부산대학교 산학협력단 이차전지 음극용 바인더, 이의 제조방법 및 이를 이용한 이차전지용 음극
FR3149612A1 (fr) * 2023-06-12 2024-12-13 Arkema France Composition comprenant du PVDF et utilisation de celle-ci pour la préparation d’une électrode

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US3851018A (en) * 1973-07-31 1974-11-26 Du Pont Crosslinked fluoroelastomer and composition containing same
JP2003331823A (ja) * 2002-05-10 2003-11-21 Japan Storage Battery Co Ltd 非水電解質二次電池、およびその製造方法
US7341804B2 (en) * 2002-09-20 2008-03-11 3M Innovative Properties Company Anode compositions having an elastomeric binder and an adhesion promoter
CN101107281B (zh) * 2005-01-27 2010-09-01 株式会社吴羽 1,1-二氟乙烯类核/壳型聚合物和其在非水系电化学元件中的应用
JP5012059B2 (ja) 2006-02-02 2012-08-29 Ｊｓｒ株式会社 複合化重合体組成物の製造方法、複合化重合体組成物、二次電池電極用ペースト、及び二次電池電極
EP2450987A1 (en) 2009-06-30 2012-05-09 Panasonic Corporation Positive electrode for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery
JP2011258351A (ja) * 2010-06-07 2011-12-22 Panasonic Corp リチウムイオン二次電池
JP5725167B2 (ja) * 2011-04-11 2015-05-27 ユニマテック株式会社 含フッ素エラストマーの製造方法
JP5904330B2 (ja) * 2012-02-29 2016-04-13 Jsr株式会社 電極用バインダー組成物、電極用スラリー、電極、および蓄電デバイス
JP6069632B2 (ja) 2012-06-08 2017-02-01 株式会社Ｇｓユアサ 正極ペースト、並びに、これを用いた非水電解質電池用正極及び非水電解質電池の製造方法
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Also Published As

Publication number Publication date
WO2017126201A1 (ja) 2017-07-27
KR20180089492A (ko) 2018-08-08
CN108475785A (zh) 2018-08-31
US20180358626A1 (en) 2018-12-13
KR102165678B1 (ko) 2020-10-14
EP3407410A1 (en) 2018-11-28
EP3407410B1 (en) 2020-05-27
US10938034B2 (en) 2021-03-02
EP3407410A4 (en) 2019-01-23
CN108475785B (zh) 2022-03-22
JP2017130323A (ja) 2017-07-27

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