CN116171307B - 碳纳米管分散液及其利用 - Google Patents

碳纳米管分散液及其利用

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Publication number
CN116171307B
CN116171307B CN202180058872.1A CN202180058872A CN116171307B CN 116171307 B CN116171307 B CN 116171307B CN 202180058872 A CN202180058872 A CN 202180058872A CN 116171307 B CN116171307 B CN 116171307B
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CN
China
Prior art keywords
carbon nanotube
nanotube dispersion
carbon nanotubes
mass
carbon
Prior art date
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.)
Active
Application number
CN202180058872.1A
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English (en)
Chinese (zh)
Other versions
CN116171307A (zh
Inventor
森田雄
冈直人
泉谷哲朗
枡冈友明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aitiansi Co ltd
Toyocolor Co Ltd
Artience Co Ltd
Original Assignee
Aitiansi Co ltd
Toyo Ink SC Holdings Co Ltd
Toyocolor Co Ltd
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Publication date
Application filed by Aitiansi Co ltd, Toyo Ink SC Holdings Co Ltd, Toyocolor Co Ltd filed Critical Aitiansi Co ltd
Priority to CN202511744820.6A priority Critical patent/CN121516855A/zh
Priority to CN202511744818.9A priority patent/CN121470477A/zh
Publication of CN116171307A publication Critical patent/CN116171307A/zh
Application granted granted Critical
Publication of CN116171307B publication Critical patent/CN116171307B/zh
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Classifications

    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Conductive Materials (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Secondary Cells (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
CN202180058872.1A 2020-10-09 2021-10-07 碳纳米管分散液及其利用 Active CN116171307B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202511744820.6A CN121516855A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
CN202511744818.9A CN121470477A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020-171017 2020-10-09
JP2020171017 2020-10-09
JP2021160281A JP7669897B2 (ja) 2020-10-09 2021-09-30 カーボンナノチューブ分散液およびその利用
JP2021-160281 2021-09-30
PCT/JP2021/037078 WO2022075387A1 (ja) 2020-10-09 2021-10-07 カーボンナノチューブ分散液およびその利用

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202511744818.9A Division CN121470477A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
CN202511744820.6A Division CN121516855A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用

Publications (2)

Publication Number Publication Date
CN116171307A CN116171307A (zh) 2023-05-26
CN116171307B true CN116171307B (zh) 2025-12-16

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CN202180058872.1A Active CN116171307B (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
CN202511744820.6A Pending CN121516855A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
CN202511744818.9A Pending CN121470477A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用

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CN202511744820.6A Pending CN121516855A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用
CN202511744818.9A Pending CN121470477A (zh) 2020-10-09 2021-10-07 碳纳米管分散液及其利用

Country Status (6)

Country Link
US (1) US20230307653A1 (https=)
EP (1) EP4227368A4 (https=)
JP (3) JP7669897B2 (https=)
KR (1) KR20230084248A (https=)
CN (3) CN116171307B (https=)
WO (1) WO2022075387A1 (https=)

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JP6860740B1 (ja) * 2020-04-27 2021-04-21 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、それを用いた二次電池電極用組成物、電極膜、および二次電池。
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
JP2024545797A (ja) * 2021-12-29 2024-12-11 エムシーディ テクノロジーズ エス エー アール エル 水性カーボンナノチューブ分散物、ペースト、カソード及びアノード
JP7343011B1 (ja) 2022-06-13 2023-09-12 東洋インキＳｃホールディングス株式会社 分散剤、導電材分散体、電極膜および二次電池
JP2024000897A (ja) * 2022-06-21 2024-01-09 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、電極膜用合材スラリー、電極膜、および二次電池
JP7453487B1 (ja) * 2022-09-19 2024-03-19 関西ペイント株式会社 導電性顔料ペースト、合材ペースト、及びリチウムイオン電池用電極
KR102532086B1 (ko) * 2022-10-27 2023-05-15 주식회사 베터리얼 탄소나노튜브 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 리튬 이차전지
KR102518381B1 (ko) * 2022-10-27 2023-04-06 주식회사 베터리얼 탄소나노튜브 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 리튬 이차전지
JP7416180B1 (ja) 2022-11-24 2024-01-17 東洋インキＳｃホールディングス株式会社 炭素材料、炭素材料分散組成物、合材スラリー、電極膜、二次電池、および車両
WO2024112175A1 (ko) * 2022-11-25 2024-05-30 주식회사 베터리얼 카본블랙 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 이차전지
JP7414171B1 (ja) 2023-03-10 2024-01-16 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組成物およびその利用
CN116825955A (zh) * 2023-07-31 2023-09-29 宁德新能源科技有限公司 负极极片、包含其的二次电池及电子装置
KR20250057002A (ko) * 2023-09-01 2025-04-28 아티엔스 가부시키가이샤 카본나노튜브 분산 조성물, 합재 슬러리, 전극막, 및 이차전지
JP7620756B1 (ja) * 2023-10-26 2025-01-23 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散組成物、合材スラリー、電極膜、二次電池、および車両
WO2026028888A1 (ja) * 2024-07-29 2026-02-05 花王株式会社 導電材スラリー
CN118755419B (zh) * 2024-09-05 2024-12-17 江苏一特新材料有限责任公司 一种二次电池用导电粘结剂组合物及其应用

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JP6801806B1 (ja) * 2019-10-24 2020-12-16 東洋インキＳｃホールディングス株式会社 非水電解質二次電池用カーボンナノチューブ分散液およびそれを用いた樹脂組成物、合材スラリー、電極膜、非水電解質二次電池。
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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

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Publication number Priority date Publication date Assignee Title
CN107851800A (zh) * 2015-12-10 2018-03-27 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
CN108140841A (zh) * 2016-03-24 2018-06-08 株式会社Lg化学 导电材料分散液和使用其制造的二次电池
JP2020105316A (ja) * 2018-12-27 2020-07-09 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

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Publication number Publication date
CN116171307A (zh) 2023-05-26
JP2025109720A (ja) 2025-07-25
JP2022063234A (ja) 2022-04-21
JP7669897B2 (ja) 2025-04-30
JP7758241B2 (ja) 2025-10-22
JP2025188093A (ja) 2025-12-25
KR20230084248A (ko) 2023-06-12
EP4227368A4 (en) 2025-04-23
EP4227368A1 (en) 2023-08-16
WO2022075387A1 (ja) 2022-04-14
CN121516855A (zh) 2026-02-13
US20230307653A1 (en) 2023-09-28
CN121470477A (zh) 2026-02-06

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