JP7751156B1 - 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池 - Google Patents

電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池

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Publication number
JP7751156B1
JP7751156B1 JP2025534399A JP2025534399A JP7751156B1 JP 7751156 B1 JP7751156 B1 JP 7751156B1 JP 2025534399 A JP2025534399 A JP 2025534399A JP 2025534399 A JP2025534399 A JP 2025534399A JP 7751156 B1 JP7751156 B1 JP 7751156B1
Authority
JP
Japan
Prior art keywords
mol
group
electrode
electrode binder
structural unit
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
JP2025534399A
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English (en)
Japanese (ja)
Other versions
JPWO2025173794A1 (https=
JPWO2025173794A5 (https=
Inventor
徹也 梶田
英一 東郷
義久 清水
黎 塩飽
篤史 宮澤
真人 藤倉
法之 志村
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.)
ASIA INDUSTRY CO.,LTD.
Tosoh Corp
Original Assignee
ASIA INDUSTRY CO.,LTD.
Tosoh Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ASIA INDUSTRY CO.,LTD., Tosoh Corp filed Critical ASIA INDUSTRY CO.,LTD.
Publication of JPWO2025173794A1 publication Critical patent/JPWO2025173794A1/ja
Priority to JP2025159013A priority Critical patent/JP7780687B1/ja
Application granted granted Critical
Publication of JP7751156B1 publication Critical patent/JP7751156B1/ja
Publication of JPWO2025173794A5 publication Critical patent/JPWO2025173794A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2025534399A 2024-02-16 2025-02-17 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池 Active JP7751156B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025159013A JP7780687B1 (ja) 2024-02-16 2025-09-25 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024021814 2024-02-16
JP2024021814 2024-02-16
PCT/JP2025/005225 WO2025173794A1 (ja) 2024-02-16 2025-02-17 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025159013A Division JP7780687B1 (ja) 2024-02-16 2025-09-25 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池

Publications (3)

Publication Number Publication Date
JPWO2025173794A1 JPWO2025173794A1 (https=) 2025-08-21
JP7751156B1 true JP7751156B1 (ja) 2025-10-07
JPWO2025173794A5 JPWO2025173794A5 (https=) 2026-01-21

Family

ID=96773091

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2025534399A Active JP7751156B1 (ja) 2024-02-16 2025-02-17 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池
JP2025159013A Active JP7780687B1 (ja) 2024-02-16 2025-09-25 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025159013A Active JP7780687B1 (ja) 2024-02-16 2025-09-25 電極用バインダー、電極用スラリー、ｌｉｂ用電極及びリチウムイオン二次電池

Country Status (2)

Country Link
JP (2) JP7751156B1 (https=)
WO (1) WO2025173794A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133924A1 (ja) * 2008-05-01 2009-11-05 ソニー株式会社 光記録媒体およびこれに用いる反応性架橋樹脂組成物
JP2019145468A (ja) * 2018-02-23 2019-08-29 東ソー株式会社 リチウムイオン二次電池負極用バインダー及び負極材
WO2021079917A1 (ja) * 2019-10-23 2021-04-29 キヤノン株式会社 現像装置、電子写真プロセスカートリッジ、及び電子写真画像形成装置
JP2021157996A (ja) * 2020-03-27 2021-10-07 東ソー株式会社 リチウムイオン二次電池負極用バインダー及びそれを含むリチウムイオン二次電池負極材

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133924A1 (ja) * 2008-05-01 2009-11-05 ソニー株式会社 光記録媒体およびこれに用いる反応性架橋樹脂組成物
JP2019145468A (ja) * 2018-02-23 2019-08-29 東ソー株式会社 リチウムイオン二次電池負極用バインダー及び負極材
WO2021079917A1 (ja) * 2019-10-23 2021-04-29 キヤノン株式会社 現像装置、電子写真プロセスカートリッジ、及び電子写真画像形成装置
JP2021157996A (ja) * 2020-03-27 2021-10-07 東ソー株式会社 リチウムイオン二次電池負極用バインダー及びそれを含むリチウムイオン二次電池負極材

Also Published As

Publication number Publication date
JPWO2025173794A1 (https=) 2025-08-21
WO2025173794A1 (ja) 2025-08-21
JP2025186479A (ja) 2025-12-23
JP7780687B1 (ja) 2025-12-04

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