JP7583978B1 - カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法 - Google Patents

カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法 Download PDF

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Publication number
JP7583978B1
JP7583978B1 JP2024519245A JP2024519245A JP7583978B1 JP 7583978 B1 JP7583978 B1 JP 7583978B1 JP 2024519245 A JP2024519245 A JP 2024519245A JP 2024519245 A JP2024519245 A JP 2024519245A JP 7583978 B1 JP7583978 B1 JP 7583978B1
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Japan
Prior art keywords
paste
group
less
carbon nanotube
producing
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JP2024519245A
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Japanese (ja)
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JPWO2024204168A5 (https=
JPWO2024204168A1 (https=
Inventor
凌我 宮村
誠也 柴田
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Kansai Paint Co Ltd
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Kansai Paint Co Ltd
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Publication of JPWO2024204168A1 publication Critical patent/JPWO2024204168A1/ja
Priority to JP2024192636A priority Critical patent/JP2025010368A/ja
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Publication of JPWO2024204168A5 publication Critical patent/JPWO2024204168A5/ja
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    • 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
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44Carbon
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D17/00Pigment pastes, e.g. for mixing in paints
    • 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
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • 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
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • 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
    • 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

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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)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Secondary Cells (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2024519245A 2023-03-27 2024-03-26 カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法 Active JP7583978B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024192636A JP2025010368A (ja) 2023-03-27 2024-11-01 カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023049203 2023-03-27
JP2023049203 2023-03-27
PCT/JP2024/011901 WO2024204168A1 (ja) 2023-03-27 2024-03-26 カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法

Related Child Applications (1)

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JP2024192636A Division JP2025010368A (ja) 2023-03-27 2024-11-01 カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法

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JPWO2024204168A1 JPWO2024204168A1 (https=) 2024-10-03
JP7583978B1 true JP7583978B1 (ja) 2024-11-14
JPWO2024204168A5 JPWO2024204168A5 (https=) 2025-03-06

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JP2024519245A Active JP7583978B1 (ja) 2023-03-27 2024-03-26 カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法
JP2024192636A Pending JP2025010368A (ja) 2023-03-27 2024-11-01 カーボンナノチューブ分散ペースト、合材ペースト、及び、リチウムイオン二次電池用電極層の製造方法

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Country Status (3)

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JP (2) JP7583978B1 (https=)
CN (1) CN120882813A (https=)
WO (1) WO2024204168A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025205322A1 (ja) * 2024-03-26 2025-10-02 関西ペイント株式会社 非水電解液二次電池用カーボンナノチューブ分散ペースト、合材ペースト、及び、非水電解液二次電池用電極層
WO2026071079A1 (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、カーボンナノチューブ分散ペーストの製造方法、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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019021517A (ja) * 2017-07-18 2019-02-07 関西ペイント株式会社 リチウムイオン電池正極用導電ペースト及びリチウムイオン電池正極用合材ペーストの製造方法
JP2019192537A (ja) * 2018-04-26 2019-10-31 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
JP2021002520A (ja) * 2019-06-20 2021-01-07 関西ペイント株式会社 導電ペーストの製造方法
JP2021050106A (ja) * 2019-09-24 2021-04-01 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
JP2021084945A (ja) * 2019-11-27 2021-06-03 関西ペイント株式会社 導電性顔料ペースト、塗工材、及び導電性塗工膜
WO2022172847A1 (ja) * 2021-02-09 2022-08-18 関西ペイント株式会社 導電性顔料ペースト、塗工材、及び塗工膜

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019021517A (ja) * 2017-07-18 2019-02-07 関西ペイント株式会社 リチウムイオン電池正極用導電ペースト及びリチウムイオン電池正極用合材ペーストの製造方法
JP2019192537A (ja) * 2018-04-26 2019-10-31 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
WO2019208637A1 (ja) * 2018-04-26 2019-10-31 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
JP2021002520A (ja) * 2019-06-20 2021-01-07 関西ペイント株式会社 導電ペーストの製造方法
JP2021050106A (ja) * 2019-09-24 2021-04-01 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
JP2021084945A (ja) * 2019-11-27 2021-06-03 関西ペイント株式会社 導電性顔料ペースト、塗工材、及び導電性塗工膜
WO2022172847A1 (ja) * 2021-02-09 2022-08-18 関西ペイント株式会社 導電性顔料ペースト、塗工材、及び塗工膜

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Publication number Publication date
WO2024204168A1 (ja) 2024-10-03
JP2025010368A (ja) 2025-01-20
CN120882813A (zh) 2025-10-31
JPWO2024204168A1 (https=) 2024-10-03

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