JP7548473B2 - カーボンナノチューブ分散液、及びそれを用いた樹脂組成物、導電膜、合材スラリー、電極、非水電解質二次電池 - Google Patents

カーボンナノチューブ分散液、及びそれを用いた樹脂組成物、導電膜、合材スラリー、電極、非水電解質二次電池 Download PDF

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JP7548473B2
JP7548473B2 JP2024524681A JP2024524681A JP7548473B2 JP 7548473 B2 JP7548473 B2 JP 7548473B2 JP 2024524681 A JP2024524681 A JP 2024524681A JP 2024524681 A JP2024524681 A JP 2024524681A JP 7548473 B2 JP7548473 B2 JP 7548473B2
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carbon nanotubes
carbon nanotube
carbon
mass
nanotube dispersion
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JPWO2024071144A5 (https=
JPWO2024071144A1 (https=
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大輔 中曽根
順幸 諸石
正暉 岡部
健人 図司
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Artience Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D17/00—Pigment pastes, e.g. for mixing in paints
    • C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D17/00—Rubidium, caesium or francium compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • 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
    • H01M4/13—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
    • H01M4/139—Processes of manufacture
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/22—Electronic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/34—Length
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/36—Diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/041—Carbon nanotubes
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Conductive Materials (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Non-Insulated Conductors (AREA)
JP2024524681A 2022-09-26 2023-09-26 カーボンナノチューブ分散液、及びそれを用いた樹脂組成物、導電膜、合材スラリー、電極、非水電解質二次電池 Active JP7548473B2 (ja)

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JP2024139880A JP2024159893A (ja) 2022-09-26 2024-08-21 カーボンナノチューブ分散液、及びそれを用いた樹脂組成物、導電膜、合材スラリー、電極、非水電解質二次電池

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JP2022153032 2022-09-26
JP2022153032 2022-09-26
PCT/JP2023/035026 WO2024071144A1 (ja) 2022-09-26 2023-09-26 カーボンナノチューブ分散液、及びそれを用いた樹脂組成物、導電膜、合材スラリー、電極、非水電解質二次電池

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JPWO2024071144A1 JPWO2024071144A1 (https=) 2024-04-04
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JP7548473B2 true JP7548473B2 (ja) 2024-09-10

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JP2024139880A Pending JP2024159893A (ja) 2022-09-26 2024-08-21 カーボンナノチューブ分散液、及びそれを用いた樹脂組成物、導電膜、合材スラリー、電極、非水電解質二次電池

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US (1) US20250388472A1 (https=)
EP (1) EP4597637A4 (https=)
JP (2) JP7548473B2 (https=)
KR (1) KR20250030519A (https=)
CN (1) CN119487654A (https=)
WO (1) WO2024071144A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7785233B1 (ja) * 2025-01-30 2025-12-12 住友化学株式会社 カーボンナノチューブ集合体、導電材料、電極、二次電池、平面状集合体、積層体、フィルター、電磁波シールド、及び極端紫外線用ペリクル
JP7785234B1 (ja) * 2025-03-27 2025-12-12 住友化学株式会社 カーボンナノチューブ集合体、導電材料、電極、二次電池、平面状集合体、積層体、フィルター、電磁波シールド及び極端紫外線用ペリクル
JP7785235B1 (ja) * 2025-03-27 2025-12-12 住友化学株式会社 カーボンナノチューブ集合体、導電材料、電極、二次電池、平面状集合体、積層体、フィルター、電磁波シールド、極端紫外線用ペリクル、及び、平均曲率の測定方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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JP2025184602A (ja) * 2024-06-07 2025-12-18 住友化学株式会社 負極、及び二次電池
KR102923248B1 (ko) * 2024-12-27 2026-02-06 에이비씨에너지 주식회사 집전체 및 그 제조방법

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JP2018535284A (ja) 2015-09-25 2018-11-29 エルジー・ケム・リミテッド カーボンナノチューブ分散液およびその製造方法
US20210408519A1 (en) 2020-06-26 2021-12-30 Hyundai Motor Company Cathode for lithium-air battery having low cell resistance and high mechanical properties and method of manufacturing same
CN114300686A (zh) 2022-03-07 2022-04-08 宁德新能源科技有限公司 二次电池及电子装置
WO2022085694A1 (ja) 2020-10-21 2022-04-28 旭化成株式会社 非水系アルカリ金属蓄電素子および正極塗工液
JP2022529987A (ja) 2019-10-04 2022-06-27 エルジー エナジー ソリューション リミテッド 電極およびそれを含む二次電池

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KR102305509B1 (ko) * 2014-07-22 2021-09-28 씨-나노 테크놀로지 리미티드 배터리용 전극 조성물
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CN107851800B (zh) 2015-12-10 2021-02-09 株式会社Lg化学 导电材料分散液和使用其制造的锂二次电池
JP6380588B1 (ja) 2017-03-15 2018-08-29 東洋インキＳｃホールディングス株式会社 多層カーボンナノチューブおよび多層カーボンナノチューブの製造方法
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Publication number Priority date Publication date Assignee Title
JP2018535284A (ja) 2015-09-25 2018-11-29 エルジー・ケム・リミテッド カーボンナノチューブ分散液およびその製造方法
JP2022529987A (ja) 2019-10-04 2022-06-27 エルジー エナジー ソリューション リミテッド 電極およびそれを含む二次電池
US20210408519A1 (en) 2020-06-26 2021-12-30 Hyundai Motor Company Cathode for lithium-air battery having low cell resistance and high mechanical properties and method of manufacturing same
WO2022085694A1 (ja) 2020-10-21 2022-04-28 旭化成株式会社 非水系アルカリ金属蓄電素子および正極塗工液
CN114300686A (zh) 2022-03-07 2022-04-08 宁德新能源科技有限公司 二次电池及电子装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7785233B1 (ja) * 2025-01-30 2025-12-12 住友化学株式会社 カーボンナノチューブ集合体、導電材料、電極、二次電池、平面状集合体、積層体、フィルター、電磁波シールド、及び極端紫外線用ペリクル
JP7785234B1 (ja) * 2025-03-27 2025-12-12 住友化学株式会社 カーボンナノチューブ集合体、導電材料、電極、二次電池、平面状集合体、積層体、フィルター、電磁波シールド及び極端紫外線用ペリクル
JP7785235B1 (ja) * 2025-03-27 2025-12-12 住友化学株式会社 カーボンナノチューブ集合体、導電材料、電極、二次電池、平面状集合体、積層体、フィルター、電磁波シールド、極端紫外線用ペリクル、及び、平均曲率の測定方法

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EP4597637A1 (en) 2025-08-06
EP4597637A4 (en) 2026-03-11
WO2024071144A1 (ja) 2024-04-04
US20250388472A1 (en) 2025-12-25
KR20250030519A (ko) 2025-03-05
JP2024159893A (ja) 2024-11-08
CN119487654A (zh) 2025-02-18
JPWO2024071144A1 (https=) 2024-04-04

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