JPWO2023145612A1 - - Google Patents

Info

Publication number
JPWO2023145612A1
JPWO2023145612A1 JP2023576854A JP2023576854A JPWO2023145612A1 JP WO2023145612 A1 JPWO2023145612 A1 JP WO2023145612A1 JP 2023576854 A JP2023576854 A JP 2023576854A JP 2023576854 A JP2023576854 A JP 2023576854A JP WO2023145612 A1 JPWO2023145612 A1 JP WO2023145612A1
Authority
JP
Japan
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
JP2023576854A
Other languages
Japanese (ja)
Other versions
JPWO2023145612A5 (https=
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 filed Critical
Publication of JPWO2023145612A1 publication Critical patent/JPWO2023145612A1/ja
Publication of JPWO2023145612A5 publication Critical patent/JPWO2023145612A5/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/158Carbon nanotubes
    • C01B32/168After-treatment
    • C01B32/174Derivatisation; Solubilisation; Dispersion in solvents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/205Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/215Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • C08L101/02Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08L101/06Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • C08L101/08Carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • C08L101/12Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/24Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/134Electrodes based on metals, Si or alloys
    • 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
    • H01M4/139Processes of manufacture
    • H01M4/1395Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • 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
    • 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
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • 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
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/661Metal or alloys, e.g. alloy coatings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/08Homopolymers or copolymers of acrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10Homopolymers or copolymers of methacrylic acid esters
    • 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
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023576854A 2022-01-31 2023-01-19 Pending JPWO2023145612A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022013703 2022-01-31
PCT/JP2023/001577 WO2023145612A1 (ja) 2022-01-31 2023-01-19 カーボンナノチューブ分散液、非水系二次電池負極用スラリー、非水系二次電池用負極及び非水系二次電池

Publications (2)

Publication Number Publication Date
JPWO2023145612A1 true JPWO2023145612A1 (https=) 2023-08-03
JPWO2023145612A5 JPWO2023145612A5 (https=) 2026-01-07

Family

ID=87471797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023576854A Pending JPWO2023145612A1 (https=) 2022-01-31 2023-01-19

Country Status (6)

Country Link
US (1) US20250087697A1 (https=)
EP (1) EP4474349A4 (https=)
JP (1) JPWO2023145612A1 (https=)
KR (1) KR20240141238A (https=)
CN (1) CN118434679A (https=)
WO (1) WO2023145612A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7740228B2 (ja) * 2020-03-30 2025-09-17 日本ゼオン株式会社 導電材分散液、二次電池正極用スラリー、二次電池用正極及び二次電池
JP2025106693A (ja) * 2024-01-04 2025-07-16 デンカ株式会社 正極組成物、正極形成用塗液、正極、電池、導電材、スラリー、正極形成用塗液の製造方法、及び正極の製造方法
WO2025205079A1 (ja) * 2024-03-28 2025-10-02 パナソニックIpマネジメント株式会社 二次電池用負極および二次電池
WO2026071080A1 (ja) * 2024-09-30 2026-04-02 関西ペイント株式会社 カーボンナノチューブ分散ペースト、リチウムイオン二次電池用合材ペースト、非水電解液リチウムイオン二次電池用電極層、非水電解液リチウムイオン二次電池用電極及び非水電解液リチウムイオン二次電池

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4824971B2 (ja) * 2004-09-09 2011-11-30 三菱レイヨン株式会社 ナノ物質含有組成物、その製造方法及びそれを用いた複合体
JP5057513B2 (ja) * 2007-09-06 2012-10-24 大日精化工業株式会社 カーボンナノチューブ樹脂組成物、カーボンナノチューブ分散組成物、それらの使用方法およびそれらを使用した物品
JP2010163568A (ja) * 2009-01-16 2010-07-29 Toray Ind Inc 導電性組成物および導電性複合体
JP5617725B2 (ja) 2011-03-28 2014-11-05 日本ゼオン株式会社 二次電池用電極、二次電池電極用バインダー、製造方法及び二次電池
JP5850474B2 (ja) * 2011-09-20 2016-02-03 東ソー有機化学株式会社 ポリスチレンスルホン酸共重合体、それを用いた分散剤、およびナノカーボン材料水性分散体、ならびにポリスチレンスルホン酸共重合体の製造方法
CN102875722B (zh) * 2012-10-06 2014-07-02 四川之江高新材料股份有限公司 强力粘合型锂离子电池粘合剂的制备方法
US20150087858A1 (en) * 2013-09-25 2015-03-26 Samsung Sdi Co., Ltd. Carbon nanotube suspensions and methods of making the same
KR20160114594A (ko) * 2014-01-31 2016-10-05 니폰 제온 가부시키가이샤 카본 나노튜브 분산액, 도전막 및 도전성 필름
CN103985841A (zh) * 2014-06-11 2014-08-13 东莞市迈科科技有限公司 一种锂离子电池负极及其制备方法
CN115084525A (zh) * 2015-06-24 2022-09-20 日本瑞翁株式会社 电化学元件电极用组合物
CN107352914B (zh) * 2017-08-16 2019-10-01 西安建筑科技大学 一种c150强度等级的高性能纤维混凝土及其制备方法
JP2019119775A (ja) * 2017-12-28 2019-07-22 株式会社樫の木製作所 カーボンナノチューブ及び/又はグラフェンの分散液、カーボンナノチューブ及び/又はグラフェンの分散液の製造方法
JP7131969B2 (ja) * 2018-06-05 2022-09-06 花王株式会社 カーボンナノチューブ水系分散液
KR102802120B1 (ko) * 2018-06-29 2025-04-28 니폰 제온 가부시키가이샤 비수계 이차 전지 전극용 바인더 조성물, 비수계 이차 전지 전극용 슬러리 조성물 및 그 제조 방법, 비수계 이차 전지용 전극, 그리고 비수계 이차 전지
JP6578618B1 (ja) * 2018-07-20 2019-09-25 東洋インキScホールディングス株式会社 カーボンナノチューブ分散液およびその利用
CN109721673A (zh) * 2018-12-29 2019-05-07 北京卫蓝新能源科技有限公司 一种锂电池用复合粘结剂及其制备方法
JP7426057B2 (ja) * 2019-03-28 2024-02-01 国立研究開発法人産業技術総合研究所 カーボンナノチューブ分散液
WO2021014472A1 (en) * 2019-07-25 2021-01-28 Haskoli Islands Carbon nanotube catalysts
JPWO2021095600A1 (https=) * 2019-11-14 2021-05-20
JP7740228B2 (ja) 2020-03-30 2025-09-17 日本ゼオン株式会社 導電材分散液、二次電池正極用スラリー、二次電池用正極及び二次電池
CN112694081B (zh) * 2021-01-18 2024-02-06 陕西科技大学 一种高浓度碳纳米管浆料及其制备方法

Also Published As

Publication number Publication date
EP4474349A1 (en) 2024-12-11
US20250087697A1 (en) 2025-03-13
WO2023145612A1 (ja) 2023-08-03
EP4474349A4 (en) 2026-03-11
CN118434679A (zh) 2024-08-02
KR20240141238A (ko) 2024-09-26

Similar Documents

Publication Publication Date Title
JPWO2023145612A1 (https=)
BR102023014872A2 (https=)
BR102023012440A2 (https=)
BR102023009641A2 (https=)
BR102023008688A2 (https=)
BR102023007252A2 (https=)
BR102022023461A2 (https=)
BR102022017795A2 (https=)
BR202022009269U2 (https=)
BR202022005961U2 (https=)
BR202022001779U2 (https=)
BY13154U (https=)
BY13148U (https=)
BY13165U (https=)
BY13164U (https=)
BY13163U (https=)
BY13168U (https=)
BY13162U (https=)
BY13161U (https=)
BY13159U (https=)
BY13158U (https=)
BY13157U (https=)
BY13156U (https=)
BY13155U (https=)
BY13160U (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251223

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20251223