JP7414171B1 - カーボンナノチューブ分散組成物およびその利用 - Google Patents

カーボンナノチューブ分散組成物およびその利用 Download PDF

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Publication number
JP7414171B1
JP7414171B1 JP2023037367A JP2023037367A JP7414171B1 JP 7414171 B1 JP7414171 B1 JP 7414171B1 JP 2023037367 A JP2023037367 A JP 2023037367A JP 2023037367 A JP2023037367 A JP 2023037367A JP 7414171 B1 JP7414171 B1 JP 7414171B1
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dispersion composition
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carbon nanotube
carbon nanotubes
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Japanese (ja)
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JP2024128407A (ja
Inventor
大地 伊藤
康明 須田
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Artience Co Ltd
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Toyo Ink SC Holdings Co Ltd
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Priority to JP2023037367A priority Critical patent/JP7414171B1/ja
Priority to JP2023205825A priority patent/JP2024128933A/ja
Priority to EP24770178.2A priority patent/EP4679537A4/en
Priority to CN202480005286.4A priority patent/CN120322873A/zh
Priority to PCT/JP2024/000580 priority patent/WO2024190056A1/ja
Priority to KR1020257016831A priority patent/KR20250093379A/ko
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Publication of JP7414171B1 publication Critical patent/JP7414171B1/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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • C01B32/159—Carbon nanotubes single-walled
    • 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
    • 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
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/48—Conductive polymers
    • 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
    • H01M4/62—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
    • 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
    • C01B2202/02—Single-walled nanotubes
    • 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
    • C01B2202/28—Solid content in solvents
    • 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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Conductive Materials (AREA)
JP2023037367A 2023-03-10 2023-03-10 カーボンナノチューブ分散組成物およびその利用 Active JP7414171B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2023037367A JP7414171B1 (ja) 2023-03-10 2023-03-10 カーボンナノチューブ分散組成物およびその利用
JP2023205825A JP2024128933A (ja) 2023-03-10 2023-12-06 カーボンナノチューブ分散組成物およびその利用
EP24770178.2A EP4679537A4 (en) 2023-03-10 2024-01-12 COMPOSITION OF CARBON NANOTUBE DISPERSION AND ITS USE
CN202480005286.4A CN120322873A (zh) 2023-03-10 2024-01-12 碳纳米管分散组合物及其利用
PCT/JP2024/000580 WO2024190056A1 (ja) 2023-03-10 2024-01-12 カーボンナノチューブ分散組成物およびその利用
KR1020257016831A KR20250093379A (ko) 2023-03-10 2024-01-12 카본나노튜브 분산 조성물 및 그의 이용

Applications Claiming Priority (1)

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JP2023037367A JP7414171B1 (ja) 2023-03-10 2023-03-10 カーボンナノチューブ分散組成物およびその利用

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JP2023205825A Division JP2024128933A (ja) 2023-03-10 2023-12-06 カーボンナノチューブ分散組成物およびその利用

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JP7414171B1 true JP7414171B1 (ja) 2024-01-16
JP2024128407A JP2024128407A (ja) 2024-09-24

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JP2023205825A Pending JP2024128933A (ja) 2023-03-10 2023-12-06 カーボンナノチューブ分散組成物およびその利用

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EP (1) EP4679537A4 (https=)
JP (2) JP7414171B1 (https=)
KR (1) KR20250093379A (https=)
CN (1) CN120322873A (https=)
WO (1) WO2024190056A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118289746A (zh) * 2024-03-20 2024-07-05 厦门华碳科技有限公司 一种等离子体法辅助化学气相沉积法制备单壁碳纳米管的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103606650A (zh) 2013-11-30 2014-02-26 东莞市金源电池科技有限公司 一种锂离子电池浆料的碳纳米管分散工艺
CN103915606A (zh) 2014-04-03 2014-07-09 江苏天泽纳米科技有限公司 锂离子电池用碳纳米管分散工艺
JP2018534220A (ja) 2015-09-25 2018-11-22 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
JP6962428B1 (ja) 2020-09-03 2021-11-05 東洋インキＳｃホールディングス株式会社 導電材分散体、バインダー樹脂含有導電材分散体、電極膜用スラリー、電極膜、及び、非水電解質二次電池

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DE2027610A1 (de) 1970-06-05 1971-12-09 Union Rheinische Braunkohlen Kraftstoff Ag, 5047 Wesseling Verfahren zur kontinuierlichen Herstellung von m-Alkylphenolen
JP6749703B2 (ja) * 2015-10-28 2020-09-02 エルジー・ケム・リミテッド 導電材分散液およびこれを用いて製造したリチウム二次電池
KR102101006B1 (ko) * 2015-12-10 2020-04-14 주식회사 엘지화학 이차전지용 양극 및 이를 포함하는 이차전지
KR102285981B1 (ko) 2018-04-06 2021-08-05 주식회사 엘지에너지솔루션 전극, 상기 전극을 포함하는 이차 전지, 및 상기 전극의 제조 방법
JP7669897B2 (ja) 2020-10-09 2025-04-30 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散液およびその利用
JP7109632B1 (ja) 2021-07-14 2022-07-29 東洋インキＳｃホールディングス株式会社 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法
JP7107413B1 (ja) 2021-07-14 2022-07-27 東洋インキＳｃホールディングス株式会社 二次電池電極用樹脂組成物の製造方法、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103606650A (zh) 2013-11-30 2014-02-26 东莞市金源电池科技有限公司 一种锂离子电池浆料的碳纳米管分散工艺
CN103915606A (zh) 2014-04-03 2014-07-09 江苏天泽纳米科技有限公司 锂离子电池用碳纳米管分散工艺
JP2018534220A (ja) 2015-09-25 2018-11-22 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
JP6962428B1 (ja) 2020-09-03 2021-11-05 東洋インキＳｃホールディングス株式会社 導電材分散体、バインダー樹脂含有導電材分散体、電極膜用スラリー、電極膜、及び、非水電解質二次電池

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118289746A (zh) * 2024-03-20 2024-07-05 厦门华碳科技有限公司 一种等离子体法辅助化学气相沉积法制备单壁碳纳米管的方法

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Publication number Publication date
EP4679537A4 (en) 2026-04-01
KR20250093379A (ko) 2025-06-24
CN120322873A (zh) 2025-07-15
JP2024128407A (ja) 2024-09-24
JP2024128933A (ja) 2024-09-24
WO2024190056A1 (ja) 2024-09-19
EP4679537A1 (en) 2026-01-14

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