JP7523551B2 - バインダー、電極合剤、および電極合剤の製造方法 - Google Patents

バインダー、電極合剤、および電極合剤の製造方法 Download PDF

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JP7523551B2
JP7523551B2 JP2022545492A JP2022545492A JP7523551B2 JP 7523551 B2 JP7523551 B2 JP 7523551B2 JP 2022545492 A JP2022545492 A JP 2022545492A JP 2022545492 A JP2022545492 A JP 2022545492A JP 7523551 B2 JP7523551 B2 JP 7523551B2
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group
carbon atoms
bonded
vinylidene fluoride
electrode mixture
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JPWO2022044538A5 (enExample
JPWO2022044538A1 (enExample
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佳奈 蘆田
麻紀 藤田
正孝 上遠野
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Kureha Corp
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    • 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
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/22—Vinylidene fluoride
    • C08F214/225—Vinylidene fluoride with non-fluorinated comonomers
    • 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
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/32—Compounds containing nitrogen bound to oxygen
    • C08K5/33—Oximes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/16—Homopolymers or copolymers of vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
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    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J127/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers
    • C09J127/02—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J127/12—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09J127/16—Homopolymers or copolymers of vinylidene fluoride
    • 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
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    • 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
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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
    • 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
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    • 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
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    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • C08F116/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F116/36—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by a ketonic radical
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    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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  • Chemical & Material Sciences (AREA)
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  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
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  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2022545492A 2020-08-31 2021-07-01 バインダー、電極合剤、および電極合剤の製造方法 Active JP7523551B2 (ja)

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JP2024046615A JP2024071493A (ja) 2020-08-31 2024-03-22 電極の製造方法、電極および非水電解質二次電池

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JP2020146163 2020-08-31
PCT/JP2021/024890 WO2022044538A1 (ja) 2020-08-31 2021-07-01 バインダー、電極合剤、電極、および非水電解質二次電池

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CN (3) CN116057120A (enExample)
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CN116057120A (zh) * 2020-08-31 2023-05-02 株式会社吴羽 粘合剂、电极合剂、电极以及非水电解质二次电池
WO2025088970A1 (ja) * 2023-10-24 2025-05-01 株式会社クレハ 電極合剤、活物質混合物、バインダー溶液、電極合剤の製造方法、電極の製造方法、電極、および二次電池

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JP2002203549A (ja) 2000-12-28 2002-07-19 Shin Kobe Electric Mach Co Ltd リチウム二次電池及び該正極活物質処理方法
JP2007265890A (ja) 2006-03-29 2007-10-11 Dainippon Printing Co Ltd 非水電解液二次電池用電極板及びその製造方法並びに非水電解液二次電池
WO2012115252A1 (ja) 2011-02-25 2012-08-30 日本ゼオン株式会社 二次電池用多孔膜、二次電池多孔膜用スラリー及び二次電池

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JP2016207346A (ja) * 2015-04-17 2016-12-08 三菱レイヨン株式会社 二次電池電極用バインダー樹脂組成物、二次電池電極用スラリー、二次電池用電極、及び二次電池
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JP7060986B2 (ja) 2018-03-15 2022-04-27 株式会社クレハ バインダー組成物、非水電解質二次電池用電極を製造するための合剤、非水電解質二次電池用の電極および非水電解質二次電池
JP7017468B2 (ja) * 2018-05-15 2022-02-08 株式会社クレハ 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池
KR102229626B1 (ko) * 2018-05-31 2021-03-17 삼성에스디아이 주식회사 이차 전지용 분리막 및 이를 포함하는 리튬 이차 전지
CN110440872B (zh) * 2019-08-23 2021-01-26 江苏多维科技有限公司 一种磁感应料位计
CN116057120A (zh) * 2020-08-31 2023-05-02 株式会社吴羽 粘合剂、电极合剂、电极以及非水电解质二次电池

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Publication number Priority date Publication date Assignee Title
JP2000256616A (ja) 1999-03-09 2000-09-19 Hitachi Ltd 非水溶媒系バインダ組成物、該組成物を形成した電極および非水溶媒系二次電池
JP2002203549A (ja) 2000-12-28 2002-07-19 Shin Kobe Electric Mach Co Ltd リチウム二次電池及び該正極活物質処理方法
JP2007265890A (ja) 2006-03-29 2007-10-11 Dainippon Printing Co Ltd 非水電解液二次電池用電極板及びその製造方法並びに非水電解液二次電池
WO2012115252A1 (ja) 2011-02-25 2012-08-30 日本ゼオン株式会社 二次電池用多孔膜、二次電池多孔膜用スラリー及び二次電池

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WO2022044538A1 (ja) 2022-03-03
CN117866554A (zh) 2024-04-12
US20230335741A1 (en) 2023-10-19
EP4206273A1 (en) 2023-07-05
CN117894986A (zh) 2024-04-16
KR102837860B1 (ko) 2025-07-23
JPWO2022044538A1 (enExample) 2022-03-03
KR20230042328A (ko) 2023-03-28
EP4206273A4 (en) 2025-05-07
JP2024071493A (ja) 2024-05-24

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