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
    • C—CHEMISTRY; METALLURGY
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    • 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
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    • C08K3/00—Use of inorganic substances as compounding ingredients
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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
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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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    • 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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    • H01M2220/00—Batteries for particular applications
    • 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)
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  • Chemical Kinetics & Catalysis (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (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
JPJP-P-2020-205488 2020-12-11
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。
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 (https=)
EP (1) EP4145553A4 (https=)
JP (3) JP6860740B1 (https=)
KR (1) KR102922212B1 (https=)
CN (1) CN115461898B (https=)
WO (1) WO2021220773A1 (https=)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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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。
WO2022070810A1 (ja) * 2020-09-29 2022-04-07 日本製紙株式会社 分散液、非水電解質二次電池用電極組成物、非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法
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
CN117616602A (zh) * 2021-07-13 2024-02-27 关西涂料株式会社 锂离子电池电极用碳纳米管分散液
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
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
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
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
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
EP4386882A4 (en) * 2021-12-29 2025-11-05 Mcd Tech S A R L DISPERSION OF CARBON NANOTUBE, CATHODIUM PASTE AND CATHODIUM
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WO2023188706A1 (ja) * 2022-03-30 2023-10-05 デンカ株式会社 正極組成物及びその製造方法、正極及びその製造方法、並びに電池
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
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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
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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
JPWO2024225004A1 (https=) * 2023-04-26 2024-10-31
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