ES3057737T3 - Conductive material dispersion and use of conductive material dispersion - Google Patents

Conductive material dispersion and use of conductive material dispersion

Info

Publication number
ES3057737T3
ES3057737T3 ES21906526T ES21906526T ES3057737T3 ES 3057737 T3 ES3057737 T3 ES 3057737T3 ES 21906526 T ES21906526 T ES 21906526T ES 21906526 T ES21906526 T ES 21906526T ES 3057737 T3 ES3057737 T3 ES 3057737T3
Authority
ES
Spain
Prior art keywords
conductive material
dispersion
mass
polymer
content
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
ES21906526T
Other languages
English (en)
Spanish (es)
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.)
Toyocolor Co Ltd
Artience Co Ltd
Original Assignee
Toyocolor Co Ltd
Artience Co Ltd
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 Toyocolor Co Ltd, Artience Co Ltd filed Critical Toyocolor Co Ltd
Application granted granted Critical
Publication of ES3057737T3 publication Critical patent/ES3057737T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42Nitriles
    • C08F220/44Acrylonitrile
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F226/00Copolymers 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06Copolymers 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C08F226/10N-Vinyl-pyrrolidone
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/12Hydrolysis
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/28Condensation with aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D201/00Coating compositions based on unspecified macromolecular compounds
    • C09D201/02Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/017Mixtures of compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/52Natural or synthetic resins or their salts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/24Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • H01G11/38Carbon pastes or blends; Binders or additives therein
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/50Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/001Conductive additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Paints Or Removers (AREA)
  • Conductive Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
ES21906526T 2020-12-14 2021-12-10 Conductive material dispersion and use of conductive material dispersion Active ES3057737T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020206803 2020-12-14
JP2021133770 2021-08-19
PCT/JP2021/045612 WO2022131164A1 (ja) 2020-12-14 2021-12-10 導電材分散体およびその利用

Publications (1)

Publication Number Publication Date
ES3057737T3 true ES3057737T3 (en) 2026-03-04

Family

ID=82059140

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21906526T Active ES3057737T3 (en) 2020-12-14 2021-12-10 Conductive material dispersion and use of conductive material dispersion

Country Status (7)

Country Link
US (1) US20240063396A1 (https=)
EP (1) EP4261255B1 (https=)
JP (1) JP7214945B2 (https=)
CN (1) CN116547322B (https=)
ES (1) ES3057737T3 (https=)
PL (1) PL4261255T3 (https=)
WO (1) WO2022131164A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240164552A (ko) * 2022-03-21 2024-11-19 비와이케이-케미 게엠베하 배터리 제조에 사용하기 위한 분산제 조성물
JP2024013718A (ja) * 2022-07-21 2024-02-01 株式会社日本触媒 N-ビニルラクタム系共重合体及びその共重合体を含む組成物
KR102660594B1 (ko) * 2022-10-06 2024-04-29 주식회사 한솔케미칼 분리막용 공중합체 및 이를 포함하는 이차전지
EP4497480A1 (en) * 2023-07-24 2025-01-29 Saft Groupe Electrochemical cell with reduced salting, associated battery module and manufacturing method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924791A (ja) 1982-07-31 1984-02-08 Toa Nenryo Kogyo Kk 低流動点石油製品の製造方法
JPS62221433A (ja) * 1986-03-24 1987-09-29 Kao Corp 炭酸カルシウム用分散剤
JP2000191729A (ja) * 1998-12-24 2000-07-11 Fuji Photo Film Co Ltd 電解質、光電変換素子および光電気化学電池ならびに高分子化合物
US8277977B2 (en) 2007-01-16 2012-10-02 Zeon Corporation Binder composition, slurry for electrodes, electrode and nonaqueous electrolyte secondary battery
KR102039034B1 (ko) 2012-03-26 2019-10-31 제온 코포레이션 2 차 전지 부극용 복합 입자, 그 용도 및 제조 방법, 그리고 바인더 조성물
JP2013206759A (ja) * 2012-03-29 2013-10-07 Toyo Ink Sc Holdings Co Ltd 二次電池電極形成用水性組成物、二次電池用電極、及び二次電池
JP6287097B2 (ja) * 2012-12-05 2018-03-07 日本ゼオン株式会社 正極用複合粒子用のスラリー組成物および正極用複合粒子の製造方法
JP6079386B2 (ja) * 2013-04-02 2017-02-15 東洋インキScホールディングス株式会社 二次電池電極形成用組成物、その製造方法、二次電池電極、及び二次電池
JP6202395B2 (ja) * 2014-03-27 2017-09-27 東洋インキScホールディングス株式会社 電池用分散剤、及びそれを用いた電池用組成物、及びリチウム二次電池
KR101968221B1 (ko) * 2015-09-25 2019-04-11 주식회사 엘지화학 카본블랙 분산액 및 이의 제조방법
US11264616B2 (en) * 2016-09-07 2022-03-01 Denka Company Limited Conductive composition for electrodes, and electrode and battery using same
JP6981466B2 (ja) * 2017-03-28 2021-12-15 東亞合成株式会社 架橋重合体又はその塩の製造方法
JP6987632B2 (ja) * 2017-12-19 2022-01-05 花王株式会社 蓄電デバイス電極用樹脂組成物
JP6743954B1 (ja) * 2019-05-10 2020-08-19 東洋インキScホールディングス株式会社 導電材分散体およびその利用
JP6638846B1 (ja) * 2019-03-29 2020-01-29 東洋インキScホールディングス株式会社 分散剤、分散体、電極、および樹脂組成物
CN113613768B (zh) * 2019-03-29 2024-07-05 爱天思株式会社 分散剂、分散体、组合物、浆料、电极膜及二次电池
JP2020181655A (ja) * 2019-04-24 2020-11-05 松本油脂製薬株式会社 二次電池正極スラリー用分散剤組成物及びその用途
JP2020189770A (ja) * 2019-05-23 2020-11-26 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およびその利用
JP7363572B2 (ja) 2020-02-26 2023-10-18 株式会社アドヴィックス 車両の制動制御装置

Also Published As

Publication number Publication date
JP7214945B2 (ja) 2023-01-31
CN116547322B (zh) 2026-01-09
US20240063396A1 (en) 2024-02-22
EP4261255B1 (en) 2025-11-05
EP4261255A1 (en) 2023-10-18
CN116547322A (zh) 2023-08-04
JP2022118007A (ja) 2022-08-12
PL4261255T3 (pl) 2026-03-09
WO2022131164A1 (ja) 2022-06-23
EP4261255A4 (en) 2024-11-20

Similar Documents

Publication Publication Date Title
ES3057737T3 (en) Conductive material dispersion and use of conductive material dispersion
ES3039542T3 (en) Conductive material dispersion, conductive material dispersion containing binder resin, slurry for electrode membranes, electrode membrane and nonaqueous electrolyte secondary battery
JP5252134B2 (ja) 二次電池電極形成用水性組成物、二次電池用電極、及び二次電池
JP5880544B2 (ja) 二次電池電極形成用水性組成物、二次電池用電極、及び二次電池
JP6079386B2 (ja) 二次電池電極形成用組成物、その製造方法、二次電池電極、及び二次電池
JP6539978B2 (ja) 導電性組成物、蓄電デバイス用電極、及び蓄電デバイス
JP7790132B2 (ja) カーボンナノチューブ分散液、カーボンナノチューブ分散組成物、電極膜用スラリー、電極膜、及び、二次電池
JP6743954B1 (ja) 導電材分散体およびその利用
JP5891974B2 (ja) 二次電池電極形成用組成物、二次電池電極、及び二次電池
JP5760945B2 (ja) 二次電池電極形成用組成物、二次電池電極、及び二次電池
JP2013206759A (ja) 二次電池電極形成用水性組成物、二次電池用電極、及び二次電池
US9853290B2 (en) Composition for forming secondary battery electrode, secondary battery electrode, and secondary battery
JP5900111B2 (ja) 二次電池電極形成用組成物、二次電池電極、及び二次電池
WO2014129313A1 (ja) 導電性組成物、蓄電デバイス用下地層付き集電体、蓄電デバイス用電極、および蓄電デバイス
JP6992490B2 (ja) 導電助剤分散液、その利用およびその製造方法
JP2021190331A (ja) 導電材分散体およびその利用
JP2021115523A (ja) 分散剤、および樹脂組成物
JP2022165423A (ja) 導電材分散液、およびそれを用いた二次電池電極用組成物、電極膜、二次電池。
JP6036261B2 (ja) 二次電池電極形成用組成物、二次電池電極、及び二次電池
JP7343011B1 (ja) 分散剤、導電材分散体、電極膜および二次電池
JP6244783B2 (ja) キャパシタ電極形成用組成物、キャパシタ電極、及びキャパシタ
JP2014216432A (ja) キャパシタ用電極形成用組成物、キャパシタ用電極、及びキャパシタ
JP7617341B1 (ja) カーボンナノチューブ分散組成物、合材スラリー、電極膜、および二次電池
JP2021163646A (ja) 蓄電デバイス用組成物
JP2014194915A (ja) 電池用電極組成物用バインダー