KR102922212B1 - 도전재분산액 및 그의 제조방법, 그리고 그것을 이용한 이차전지 전극용 조성물, 전극막, 이차전지, 차량 - Google Patents

도전재분산액 및 그의 제조방법, 그리고 그것을 이용한 이차전지 전극용 조성물, 전극막, 이차전지, 차량

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KR102922212B1
KR102922212B1 KR1020227036779A KR20227036779A KR102922212B1 KR 102922212 B1 KR102922212 B1 KR 102922212B1 KR 1020227036779 A KR1020227036779 A KR 1020227036779A KR 20227036779 A KR20227036779 A KR 20227036779A KR 102922212 B1 KR102922212 B1 KR 102922212B1
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dispersion
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KR20230007337A (ko
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유 모리타
테츠로 이즈미야
유 아오타니
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아티엔스 가부시키가이샤
도요컬러주식회사
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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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
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    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
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    • C08K3/00—Use of inorganic substances as compounding ingredients
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    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
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    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
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    • C09C1/54—Acetylene black; thermal black ; Preparation thereof
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    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C09C1/56—Treatment of carbon black ; Purification
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    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding or treatment with ultrasonic vibrations
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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    • 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
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    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Secondary Cells (AREA)
KR1020227036779A 2020-04-27 2021-04-09 도전재분산액 및 그의 제조방법, 그리고 그것을 이용한 이차전지 전극용 조성물, 전극막, 이차전지, 차량 Active KR102922212B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2020-078026 2020-04-27
JP2020078026 2020-04-27
JP2020205488A JP6860740B1 (ja) 2020-04-27 2020-12-11 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。
JPJP-P-2020-205488 2020-12-11
PCT/JP2021/015040 WO2021220773A1 (ja) 2020-04-27 2021-04-09 導電材分散液及びその製造方法、並びにそれを用いた二次電池電極用組成物、電極膜、二次電池、車両

Publications (2)

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KR20230007337A KR20230007337A (ko) 2023-01-12
KR102922212B1 true KR102922212B1 (ko) 2026-02-03

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US (1) US12368167B2 (enExample)
EP (1) EP4145553A4 (enExample)
JP (3) JP6860740B1 (enExample)
KR (1) KR102922212B1 (enExample)
CN (1) CN115461898B (enExample)
WO (1) WO2021220773A1 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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。
JPWO2022070810A1 (enExample) * 2020-09-29 2022-04-07
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
JP6952919B1 (ja) 2021-04-06 2021-10-27 大日精化工業株式会社 カーボン材料分散液
JP7760834B2 (ja) * 2021-04-16 2025-10-28 ａｒｔｉｅｎｃｅ株式会社 カーボンブラック分散液、及びそれを用いた二次電池電極用組成物、電極膜、二次電池。
KR102871298B1 (ko) * 2021-04-30 2025-10-16 주식회사 엘지에너지솔루션 음극 및 상기 음극을 포함하는 이차 전지
JP7669205B2 (ja) * 2021-06-18 2025-04-28 北越コーポレーション株式会社 カーボンナノチューブ分散液および電磁波シールドシートの製造方法
JP7459371B2 (ja) * 2021-07-13 2024-04-01 関西ペイント株式会社 リチウムイオン電池電極用カーボンナノチューブ分散液
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
JP7098077B1 (ja) 2021-10-04 2022-07-08 大日精化工業株式会社 カーボン材料分散液の製造方法
JP7098076B1 (ja) * 2021-10-04 2022-07-08 大日精化工業株式会社 カーボン材料分散液及びその使用
CN117397068A (zh) * 2021-10-22 2024-01-12 株式会社Lg新能源 负极预分散液、包含负极预分散液的负极组合物、包含负极组合物的锂二次电池用负极、包含负极的锂二次电池及负极组合物的制备方法
KR102894075B1 (ko) * 2021-11-01 2025-12-03 주식회사 엘지에너지솔루션 단일벽 탄소나노튜브가 적용된 음극 및 이를 포함하는 이차전지
JP7721412B2 (ja) * 2021-11-24 2025-08-12 トヨタバッテリー株式会社 二次電池用電極、及び二次電池用電極の製造方法
JP7680142B2 (ja) * 2021-12-22 2025-05-20 エルジー エナジー ソリューション リミテッド 導電材分散液、それを用いて製造された電極、およびリチウム二次電池
KR20230096667A (ko) * 2021-12-23 2023-06-30 주식회사 동진쎄미켐 이차전지 전극용 도전재 슬러리, 이를 포함하는 이차전지 전극 및 이차전지
US12482825B1 (en) 2021-12-29 2025-11-25 Mcd Technologies S.A. R.L Aqueous carbon nanotube dispersion, paste, cathode and anode
US20240376289A1 (en) * 2021-12-29 2024-11-14 Mcd Technologies S.A R.L. Carbon nanotube dispersion, cathode paste and cathode
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JP7852405B2 (ja) * 2022-06-27 2026-04-28 ａｒｔｉｅｎｃｅ株式会社 導電材分散液、およびそれを用いた二次電池電極用合材組成物、電極膜、二次電池
JP7230269B1 (ja) * 2022-07-29 2023-02-28 大日精化工業株式会社 カーボン材料分散液及びその使用
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JP7520091B2 (ja) * 2022-11-04 2024-07-22 第一工業製薬株式会社 カーボンナノチューブ分散液、並びにそれを用いた電池電極用組成物及び電池
JP7520090B2 (ja) * 2022-11-04 2024-07-22 第一工業製薬株式会社 カーボンナノチューブ分散液、並びにそれを用いた電池電極用組成物及び電池
KR102766568B1 (ko) * 2022-11-21 2025-02-12 주식회사 나노솔루션 이차전지 전극용 탄소 나노튜브 선분산 슬러리 및 이의 제조 방법
KR20240079972A (ko) * 2022-11-29 2024-06-05 주식회사 동진쎄미켐 이차전지 전극용 도전재 슬러리, 이차전지 전극 및 이를 포함하는 이차전지
KR102927051B1 (ko) * 2023-02-21 2026-02-12 에스케이온 주식회사 도전재 분산액, 음극 슬러리 조성물 및 이차전지용 음극
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JP7568147B1 (ja) 2023-06-23 2024-10-16 ａｒｔｉｅｎｃｅ株式会社 二次電池電極用樹脂組成物、およびその利用
WO2025047828A1 (ja) * 2023-09-01 2025-03-06 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、および二次電池
JP7782534B2 (ja) * 2023-09-29 2025-12-09 株式会社豊田中央研究所 蓄電デバイス
CN117361511A (zh) * 2023-10-16 2024-01-09 黑龙江省石墨谷新材料科技有限公司 一种碳纳米管导电浆料及其制备工艺和应用
JP2025106694A (ja) * 2024-01-04 2025-07-16 デンカ株式会社 正極組成物、正極形成用塗液、正極、電池、導電材、スラリー、正極形成用塗液の製造方法、及び正極の製造方法
WO2025237655A1 (en) 2024-05-15 2025-11-20 MCD Technologies S.à r.l. An additive to an electrode paste and a method to prepare the additive
JP2025185839A (ja) * 2024-06-11 2025-12-23 三菱鉛筆株式会社 カーボンナノチューブ分散液、電極膜および電池用セパレーター
WO2026079394A1 (ja) * 2024-10-10 2026-04-16 日本ゼオン株式会社 二次電池電極用組成物セット、第１組成物、第２組成物、二次電池電極用組成物１、二次電池電極用組成物２、二次電池電極用組成物３、二次電池用電極および二次電池、ならびに、二次電池電極用組成物の製造方法
JP7841580B1 (ja) * 2024-12-26 2026-04-07 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散組成物、二次電池電極用組成物、電極膜、二次電池、および車両

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014028935A (ja) * 2012-06-26 2014-02-13 Toray Ind Inc カルボキシメチルセルロースの製造方法、カルボキシメチルセルロースおよびカーボンナノチューブ含有組成物の分散剤

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2884746B2 (ja) 1990-09-03 1999-04-19 松下電器産業株式会社 非水電解液２次電池
JP3033175B2 (ja) 1990-10-19 2000-04-17 松下電器産業株式会社 非水電解液二次電池
JP4385589B2 (ja) 2002-11-26 2009-12-16 昭和電工株式会社 負極材料及びそれを用いた二次電池
JP4182215B2 (ja) 2003-12-02 2008-11-19 独立行政法人産業技術総合研究所 カーボンナノチューブ分散極性有機溶媒及びその製造方法
US8455583B2 (en) 2004-08-02 2013-06-04 University Of Houston Carbon nanotube reinforced polymer nanocomposites
KR100924766B1 (ko) * 2007-06-22 2009-11-05 삼성전자주식회사 금속 나노입자를 포함하는 탄소 나노튜브(ｃｎｔ) 박막 및그 제조방법
US8034485B2 (en) 2008-05-29 2011-10-11 3M Innovative Properties Company Metal oxide negative electrodes for lithium-ion electrochemical cells and batteries
JP5628503B2 (ja) 2009-09-25 2014-11-19 御国色素株式会社 導電材分散液、電極ペーストおよび導電材被覆活物質
JP2013186034A (ja) 2012-03-09 2013-09-19 Kyoto Univ 未解繊セルロース繊維量を測定する方法
JP5754855B2 (ja) 2012-04-25 2015-07-29 信越化学工業株式会社 非水電解質二次電池用負極及び非水電解質二次電池
JP2014002885A (ja) 2012-06-18 2014-01-09 Honda Tsushin Kogyo Co Ltd 高速伝送用電気コネクタ
WO2014002885A1 (ja) 2012-06-26 2014-01-03 東レ株式会社 カーボンナノチューブ含有組成物の分散液および導電性成形体
JP2016028109A (ja) 2012-11-13 2016-02-25 保土谷化学工業株式会社 多層カーボンナノチューブ含有カルボキシメチルセルロースナトリウム水分散液
CN105283987A (zh) 2013-12-19 2016-01-27 株式会社Lg化学 电极活性物质浆料的制备方法以及所述方法制得的电极活性物质浆料
JP2016204203A (ja) 2015-04-23 2016-12-08 東レ株式会社 カーボンナノチューブ含有組成物の分散液および導電性成形体
JP6733318B2 (ja) * 2016-05-31 2020-07-29 日本ゼオン株式会社 電気化学素子電極用組成物、電気化学素子用電極および電気化学素子、並びに電気化学素子電極用組成物の製造方法
JP6569324B2 (ja) 2015-06-24 2019-09-04 日本ゼオン株式会社 電気化学素子用導電材分散液、電気化学素子正極用スラリー、電気化学素子正極用スラリーの製造方法、電気化学素子用正極および電気化学素子
JP6553438B2 (ja) * 2015-07-28 2019-07-31 デンカ株式会社 カーボンナノファイバー分散液およびそれを用いた透明導電膜、透明導電フィルム。
JP6582879B2 (ja) 2015-10-30 2019-10-02 日本ゼオン株式会社 電気化学素子用導電性組成物、電気化学素子電極用組成物、接着剤層付集電体及び電気化学素子用電極
WO2017099358A1 (ko) * 2015-12-10 2017-06-15 주식회사 엘지화학 도전재 분산액 및 이를 이용하여 제조한 리튬 이차전지
JP6732295B2 (ja) 2015-12-10 2020-07-29 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
KR102320010B1 (ko) 2016-03-24 2021-11-02 주식회사 엘지에너지솔루션 도전재 분산액 및 이를 이용하여 제조한 이차전지
JP7193212B2 (ja) * 2016-05-18 2022-12-20 戸田工業株式会社 カーボンナノチューブとその製造方法、及びカーボンナノチューブ分散体
KR102323808B1 (ko) * 2017-03-22 2021-11-10 주식회사 엘지에너지솔루션 이차전지 양극용 슬러리 조성물의 제조방법, 이를 이용하여 제조된 이차전지용 양극 및 이를 포함하는 리튬 이차전지
JP6531926B1 (ja) 2018-04-26 2019-06-19 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
JP6586197B1 (ja) * 2018-06-01 2019-10-02 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、カーボンナノチューブ分散液およびその利用
JP6590034B1 (ja) * 2018-06-28 2019-10-16 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液およびその利用
JP7168418B2 (ja) 2018-11-09 2022-11-09 株式会社日立製作所 画像撮影装置及び遠隔画像監視システム
JP7237745B2 (ja) 2019-06-14 2023-03-13 キヤノン株式会社 情報処理装置、方法およびプログラム
JP7088150B2 (ja) * 2019-09-05 2022-06-21 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およびその利用
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。
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。
JP6961152B1 (ja) * 2020-07-07 2021-11-05 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、カーボンナノチューブ分散液、それを用いた非水電解質二次電池
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014028935A (ja) * 2012-06-26 2014-02-13 Toray Ind Inc カルボキシメチルセルロースの製造方法、カルボキシメチルセルロースおよびカーボンナノチューブ含有組成物の分散剤

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