JP7530052B2 - 二次電池電極用バインダー、二次電池電極合剤層用組成物、二次電池電極及び二次電池 - Google Patents

二次電池電極用バインダー、二次電池電極合剤層用組成物、二次電池電極及び二次電池 Download PDF

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JP7530052B2
JP7530052B2 JP2021551469A JP2021551469A JP7530052B2 JP 7530052 B2 JP7530052 B2 JP 7530052B2 JP 2021551469 A JP2021551469 A JP 2021551469A JP 2021551469 A JP2021551469 A JP 2021551469A JP 7530052 B2 JP7530052 B2 JP 7530052B2
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secondary battery
binder
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JPWO2021070738A5 (https=
JPWO2021070738A1 (https=
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直彦 斎藤
朋子 仲野
綾乃 日笠山
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Toagosei Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/38—Carbon pastes or blends; Binders or additives therein
    • 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
    • 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
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2021551469A 2019-10-11 2020-10-02 二次電池電極用バインダー、二次電池電極合剤層用組成物、二次電池電極及び二次電池 Active JP7530052B2 (ja)

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JP2019187584 2019-10-11
JP2019187584 2019-10-11
PCT/JP2020/037497 WO2021070738A1 (ja) 2019-10-11 2020-10-02 二次電池電極用バインダー、二次電池電極合剤層用組成物、二次電池電極及び二次電池

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JPWO2021070738A1 JPWO2021070738A1 (https=) 2021-04-15
JPWO2021070738A5 JPWO2021070738A5 (https=) 2023-04-28
JP7530052B2 true JP7530052B2 (ja) 2024-08-07

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US (1) US12482822B2 (https=)
EP (1) EP4043503A4 (https=)
JP (1) JP7530052B2 (https=)
KR (1) KR20220078615A (https=)
CN (1) CN114514639B (https=)
WO (1) WO2021070738A1 (https=)

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CN118055957A (zh) * 2021-04-29 2024-05-17 盛禧奥欧洲有限责任公司 作为用于电池的粘结剂的含有官能性共聚单体的高热丙烯酸共聚物
WO2023013594A1 (ja) * 2021-08-06 2023-02-09 東亞合成株式会社 電極用バインダー、電極合剤層形成用組成物、リチウムイオン二次電池用電極及びリチウムイオン二次電池
KR102920868B1 (ko) * 2022-04-22 2026-02-02 주식회사 테크늄 이차 전지용 바인더, 이를 포함하는 이차 전지용 전극 및 이차 전지
WO2024024772A1 (ja) * 2022-07-27 2024-02-01 東亞合成株式会社 非水電解質二次電池電極用バインダー
CN115117356B (zh) * 2022-08-30 2023-02-03 宁德时代新能源科技股份有限公司 核壳结构聚合物、制备方法和用途、正极浆料、二次电池、电池模块、电池包和用电装置
WO2024111365A1 (ja) * 2022-11-24 2024-05-30 株式会社村田製作所 二次電池用正極および二次電池
CN119331547A (zh) * 2023-07-19 2025-01-21 华为技术有限公司 一种适用于硅基负极活性材料的粘结剂及制备方法和应用
KR20250059029A (ko) 2023-10-24 2025-05-02 주식회사 한솔케미칼 공중합체, 상기 공중합체를 포함하는 점도 저감제 및 양극 슬러리 조성물, 상기 양극 슬러리 조성물을 포함하는 양극, 및 상기 양극을 포함하는 이차전지
CN119144254A (zh) * 2024-09-12 2024-12-17 万华化学集团电池科技有限公司 一种粉体电池粘结剂、制备方法及其应用
WO2025116041A1 (ja) * 2024-12-25 2025-06-05 三洋化成工業株式会社 アルカリ電池用ゲル化剤
WO2025095138A1 (ja) * 2024-12-25 2025-05-08 三洋化成工業株式会社 アルカリ電池用ゲル化剤

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JP2006196339A (ja) 2005-01-14 2006-07-27 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2013065493A (ja) 2011-09-20 2013-04-11 Toyota Industries Corp リチウムイオン二次電池の負極用バインダ及びその負極用バインダを用いたリチウムイオン二次電池
JP2013161538A (ja) 2012-02-01 2013-08-19 Fujifilm Corp 二次電池電極用組成物、これを用いた電極合材及び二次電池
WO2016171028A1 (ja) 2015-04-22 2016-10-27 東亞合成株式会社 非水電解質二次電池電極用バインダー及びその用途
JP2018101519A (ja) 2016-12-20 2018-06-28 三星エスディアイ株式会社Samsung SDI Co., Ltd. 二次電池用バインダ、二次電池用バインダ樹脂組成物、二次電池用電極、および二次電池
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EP4043503A4 (en) 2024-07-10
KR20220078615A (ko) 2022-06-10
CN114514639B (zh) 2024-10-18
US20240105948A1 (en) 2024-03-28
EP4043503A1 (en) 2022-08-17
CN114514639A (zh) 2022-05-17
WO2021070738A1 (ja) 2021-04-15
US12482822B2 (en) 2025-11-25
JPWO2021070738A1 (https=) 2021-04-15

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