JP7800783B2 - 電極形成用組成物、添加剤、及びゲル化抑制剤 - Google Patents

電極形成用組成物、添加剤、及びゲル化抑制剤

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Publication number
JP7800783B2
JP7800783B2 JP2025540112A JP2025540112A JP7800783B2 JP 7800783 B2 JP7800783 B2 JP 7800783B2 JP 2025540112 A JP2025540112 A JP 2025540112A JP 2025540112 A JP2025540112 A JP 2025540112A JP 7800783 B2 JP7800783 B2 JP 7800783B2
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Prior art keywords
active material
positive electrode
electrode active
forming composition
electrode
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JP2025540112A
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Japanese (ja)
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JPWO2025115526A1 (https=
JPWO2025115526A5 (https=
Inventor
辰也 畑中
綾子 久保
幸雄 浅香
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Nissan Chemical Corp
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Nissan Chemical Corp
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Publication of JPWO2025115526A5 publication Critical patent/JPWO2025115526A5/ja
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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
    • H01M4/13—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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2025540112A 2023-12-01 2024-11-05 電極形成用組成物、添加剤、及びゲル化抑制剤 Active JP7800783B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2023204211 2023-12-01
JP2023204211 2023-12-01
JP2024023516 2024-02-20
JP2024023516 2024-02-20
PCT/JP2024/039199 WO2025115526A1 (ja) 2023-12-01 2024-11-05 電極形成用組成物、添加剤、及びゲル化抑制剤

Publications (3)

Publication Number Publication Date
JPWO2025115526A1 JPWO2025115526A1 (https=) 2025-06-05
JPWO2025115526A5 JPWO2025115526A5 (https=) 2025-10-24
JP7800783B2 true JP7800783B2 (ja) 2026-01-16

Family

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JP2025540112A Active JP7800783B2 (ja) 2023-12-01 2024-11-05 電極形成用組成物、添加剤、及びゲル化抑制剤

Country Status (3)

Country Link
JP (1) JP7800783B2 (https=)
TW (1) TW202533430A (https=)
WO (1) WO2025115526A1 (https=)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009107778A1 (ja) 2008-02-29 2009-09-03 日本ゼオン株式会社 非水電解質二次電池電極用バインダー組成物および非水電解質二次電池
JP2015072900A (ja) 2013-09-05 2015-04-16 三洋化成工業株式会社 電極スラリー増粘抑制剤、リチウムイオン電池用電極スラリー、リチウムイオン電池用電極、リチウムイオン電池、及び、リチウムイオン電池用電極の製造方法
JP2016181479A (ja) 2015-03-25 2016-10-13 東洋インキＳｃホールディングス株式会社 リチウム二次電池用組成物
JP2017228413A (ja) 2016-06-22 2017-12-28 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
CN110660961A (zh) 2018-06-28 2020-01-07 宁德时代新能源科技股份有限公司 正极片及锂离子电池
JP2020071932A (ja) 2018-10-30 2020-05-07 東洋インキＳｃホールディングス株式会社 電池用カーボンブラック合剤スラリーの製造方法とその利用
CN111463508A (zh) 2020-03-31 2020-07-28 珠海冠宇电池股份有限公司 一种含有自由基淬灭剂的固态电池
JP2021517719A (ja) 2018-03-28 2021-07-26 ユミコア 充電式リチウム二次電池用正極活物質としてのリチウム遷移金属複合酸化物
WO2021192403A1 (ja) 2020-03-27 2021-09-30 株式会社村田製作所 二次電池
US20210384505A1 (en) 2020-06-04 2021-12-09 Sk Innovation Co., Ltd. Cathode active material for lithium secondary battery and lithium secondary battery including the same
CN114335539A (zh) 2021-12-27 2022-04-12 苏州宇量电池有限公司 一种防止锂离子电池正极浆料形成凝胶的方法
JP2023102892A (ja) 2022-01-13 2023-07-26 トヨタ自動車株式会社 電極および電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7829219B2 (en) * 2004-12-23 2010-11-09 Ecopro Co. Ltd. Cathode for lithium secondary batteries having improved coating properties and lithium secondary batteries using the same
JP5729389B2 (ja) * 2010-09-01 2015-06-03 日本ゼオン株式会社 二次電池正極用水系バインダー組成物、二次電池正極用スラリー組成物、二次電池正極及び二次電池
CN112186138B (zh) * 2019-07-02 2022-06-28 巴斯夫杉杉电池材料(宁乡)有限公司 含w高镍三元正极材料及其制备方法
US20210135215A1 (en) * 2019-10-31 2021-05-06 Samsung Sdi Co., Ltd. Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
KR20210150863A (ko) * 2020-06-04 2021-12-13 에스케이이노베이션 주식회사 리튬 이차 전지

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009107778A1 (ja) 2008-02-29 2009-09-03 日本ゼオン株式会社 非水電解質二次電池電極用バインダー組成物および非水電解質二次電池
JP2015072900A (ja) 2013-09-05 2015-04-16 三洋化成工業株式会社 電極スラリー増粘抑制剤、リチウムイオン電池用電極スラリー、リチウムイオン電池用電極、リチウムイオン電池、及び、リチウムイオン電池用電極の製造方法
JP2016181479A (ja) 2015-03-25 2016-10-13 東洋インキＳｃホールディングス株式会社 リチウム二次電池用組成物
JP2017228413A (ja) 2016-06-22 2017-12-28 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
JP2021517719A (ja) 2018-03-28 2021-07-26 ユミコア 充電式リチウム二次電池用正極活物質としてのリチウム遷移金属複合酸化物
CN110660961A (zh) 2018-06-28 2020-01-07 宁德时代新能源科技股份有限公司 正极片及锂离子电池
JP2020071932A (ja) 2018-10-30 2020-05-07 東洋インキＳｃホールディングス株式会社 電池用カーボンブラック合剤スラリーの製造方法とその利用
WO2021192403A1 (ja) 2020-03-27 2021-09-30 株式会社村田製作所 二次電池
CN111463508A (zh) 2020-03-31 2020-07-28 珠海冠宇电池股份有限公司 一种含有自由基淬灭剂的固态电池
US20210384505A1 (en) 2020-06-04 2021-12-09 Sk Innovation Co., Ltd. Cathode active material for lithium secondary battery and lithium secondary battery including the same
CN114335539A (zh) 2021-12-27 2022-04-12 苏州宇量电池有限公司 一种防止锂离子电池正极浆料形成凝胶的方法
JP2023102892A (ja) 2022-01-13 2023-07-26 トヨタ自動車株式会社 電極および電池

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WO2025115526A1 (ja) 2025-06-05
TW202533430A (zh) 2025-08-16

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