KR20250030519A - 카본나노튜브 분산액, 및 그것을 이용한 수지 조성물, 도전막, 합재 슬러리, 전극, 비수전해질 이차전지 - Google Patents

카본나노튜브 분산액, 및 그것을 이용한 수지 조성물, 도전막, 합재 슬러리, 전극, 비수전해질 이차전지 Download PDF

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Publication number
KR20250030519A
KR20250030519A KR1020257004377A KR20257004377A KR20250030519A KR 20250030519 A KR20250030519 A KR 20250030519A KR 1020257004377 A KR1020257004377 A KR 1020257004377A KR 20257004377 A KR20257004377 A KR 20257004377A KR 20250030519 A KR20250030519 A KR 20250030519A
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South Korea
Prior art keywords
carbon nanotube
carbon nanotubes
dispersion
mass
bundle
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Pending
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KR1020257004377A
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English (en)
Korean (ko)
Inventor
다이스케 나카소네
야스유키 모로이시
마사키 오카베
켄토 즈시
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아티엔스 가부시키가이샤
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Publication of KR20250030519A publication Critical patent/KR20250030519A/ko
Pending legal-status Critical Current

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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

Landscapes

  • 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)
KR1020257004377A 2022-09-26 2023-09-26 카본나노튜브 분산액, 및 그것을 이용한 수지 조성물, 도전막, 합재 슬러리, 전극, 비수전해질 이차전지 Pending KR20250030519A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-153032 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

Publications (1)

Publication Number Publication Date
KR20250030519A true KR20250030519A (ko) 2025-03-05

Family

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Family Applications (1)

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KR1020257004377A Pending KR20250030519A (ko) 2022-09-26 2023-09-26 카본나노튜브 분산액, 및 그것을 이용한 수지 조성물, 도전막, 합재 슬러리, 전극, 비수전해질 이차전지

Country Status (6)

Country Link
US (1) US20250388472A1 (cg-RX-API-DMAC7.html)
EP (1) EP4597637A4 (cg-RX-API-DMAC7.html)
JP (2) JP7548473B2 (cg-RX-API-DMAC7.html)
KR (1) KR20250030519A (cg-RX-API-DMAC7.html)
CN (1) CN119487654A (cg-RX-API-DMAC7.html)
WO (1) WO2024071144A1 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04155776A (ja) 1990-10-19 1992-05-28 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JPH04237971A (ja) 1990-09-03 1992-08-26 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JP2004178922A (ja) 2002-11-26 2004-06-24 Showa Denko Kk 負極材料及びそれを用いた二次電池
JP2018534731A (ja) 2015-12-10 2018-11-22 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
JP2018534747A (ja) 2015-10-28 2018-11-22 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

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KR101462426B1 (ko) * 2012-12-07 2014-11-17 한화케미칼 주식회사 탄소나노튜브를 포함하는 고열전도성 블래더용 고무복합체 조성물 및 그 제조방법
KR102305509B1 (ko) * 2014-07-22 2021-09-28 씨-나노 테크놀로지 리미티드 배터리용 전극 조성물
KR101999707B1 (ko) 2015-09-25 2019-07-12 주식회사 엘지화학 탄소 나노튜브 분산액 및 이의 제조방법
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
PL3982440T3 (pl) * 2019-10-04 2024-11-18 Lg Energy Solution, Ltd. Elektroda i bateria wielokrotnego ładowania zawierająca tę elektrodę
EP4485599A3 (en) * 2019-10-04 2025-03-26 LG Energy Solution, Ltd. Electrode and secondary battery including same
KR20220000508A (ko) 2020-06-26 2022-01-04 현대자동차주식회사 셀 저항이 낮고 기계적 물성이 우수한 리튬공기전지용 양극 및 이의 제조방법
JP7462066B2 (ja) 2020-10-21 2024-04-04 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
JP2022153032A (ja) 2021-03-29 2022-10-12 Ｊｘ金属株式会社 積層体及びその製造方法
CN114300686B (zh) * 2022-03-07 2022-08-09 宁德新能源科技有限公司 二次电池及电子装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04237971A (ja) 1990-09-03 1992-08-26 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JPH04155776A (ja) 1990-10-19 1992-05-28 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JP2004178922A (ja) 2002-11-26 2004-06-24 Showa Denko Kk 負極材料及びそれを用いた二次電池
JP2018534747A (ja) 2015-10-28 2018-11-22 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
JP2018534731A (ja) 2015-12-10 2018-11-22 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
그러나, 특허문헌 4~5에 나타내는 바와 같은 번들형상을 갖는 카본나노튜브를 안정적으로 얻는 것은 어렵고, 또한, 특히 음극활물질로서 실리콘을 이용한 전지에 있어서 우수한 사이클특성을 얻는 것은 곤란하다.

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Publication number Publication date
EP4597637A1 (en) 2025-08-06
EP4597637A4 (en) 2026-03-11
WO2024071144A1 (ja) 2024-04-04
US20250388472A1 (en) 2025-12-25
JP2024159893A (ja) 2024-11-08
JP7548473B2 (ja) 2024-09-10
CN119487654A (zh) 2025-02-18
JPWO2024071144A1 (cg-RX-API-DMAC7.html) 2024-04-04

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