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1. WO2022210737 - BINDER FOR SECONDARY BATTERIES, BINDER COMPOSITION FOR SECONDARY BATTERIES, COMPOSITION FOR ELECTRODES, ELECTRODE SHEET, SECONDARY BATTERY, METHOD FOR PRODUCING ELECTRODE SHEET, AND METHOD FOR PRODUCING SECONDARY BATTERY

Publication Number WO/2022/210737
Publication Date 06.10.2022
International Application No. PCT/JP2022/015555
International Filing Date 29.03.2022
IPC
H01M 4/13 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M 4/131 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/139 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
H01M 4/1391 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
1391of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/36 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
H01M 4/48 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
CPC
H01G 11/06
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
04Hybrid capacitors
06with one of the electrodes allowing ions or anions to be reversibly doped thereinto, e.g. lithium-ion capacitors [LICs]
H01G 11/38
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
22Electrodes
30characterised by their materials
32Carbon-based, e.g. activated carbon materials
38Carbon pastes or blends; Binders or additives therein
H01M 4/13
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M 4/131
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/139
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
H01M 4/1391
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
1391of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
Applicants
  • 富士フイルム株式会社 FUJIFILM CORPORATION [JP]/[JP]
  • 富士フイルム和光純薬株式会社 FUJIFILM WAKO PURE CHEMICAL CORPORATION [JP]/[JP]
Inventors
  • 河野 景 KAWANO, Kei
  • 瀧本 一樹 TAKIMOTO, Kazuki
  • 木下 郁雄 KINOSHITA, Ikuo
  • 片岡 祥平 KATAOKA, Shohei
Agents
  • 弁理士法人イイダアンドパートナーズ IIDA & PARTNERS
  • 飯田 敏三 IIDA, Toshizo
  • 赤羽 修一 AKABA, Shuichi
Priority Data
2021-06033231.03.2021JP
2021-15954529.09.2021JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) BINDER FOR SECONDARY BATTERIES, BINDER COMPOSITION FOR SECONDARY BATTERIES, COMPOSITION FOR ELECTRODES, ELECTRODE SHEET, SECONDARY BATTERY, METHOD FOR PRODUCING ELECTRODE SHEET, AND METHOD FOR PRODUCING SECONDARY BATTERY
(FR) LIANT POUR BATTERIES SECONDAIRES, COMPOSITION DE LIANT POUR BATTERIES SECONDAIRES, COMPOSITION POUR ÉLECTRODES, FEUILLE D'ÉLECTRODE, BATTERIE SECONDAIRE, PROCÉDÉ DE PRODUCTION DE FEUILLE D'ÉLECTRODE ET PROCÉDÉ DE PRODUCTION DE BATTERIE SECONDAIRE
(JA) 二次電池用バインダー、二次電池用バインダー組成物、電極用組成物、電極シート及び二次電池、並びに、これら電極シート及び二次電池の製造方法
Abstract
(EN) A binder for secondary batteries, the binder containing a water-soluble block polymer that has, in the polymer main chain, a segment A which is composed of a chain polymerized polymer that has a glass transition temperature of 150°C or more and a segment B which is composed of a chain polymerized polymer that has a glass transition temperature of less than 150°C; a binder composition for secondary batteries; a composition for electrodes; an electrode sheet; a secondary battery; a method for producing an electrode sheet; and a method for producing a secondary battery.
(FR) L'invention concerne un liant pour batteries secondaires, le liant contenant un polymère séquencé soluble dans l'eau qui a, dans la chaîne principale de polymère, un segment A qui est composé d'un polymère polymérisé en chaîne qui a une température de transition vitreuse supérieure ou égale à 150 °C et un segment B qui est composé d'un polymère polymérisé en chaîne qui a une température de transition vitreuse inférieure à 150 °C; une composition de liant pour batteries secondaires; une composition pour électrodes; une feuille d'électrode; une batterie secondaire; un procédé de production d'une feuille d'électrode; et un procédé de production d'une batterie secondaire.
(JA) ガラス転移温度150℃以上の連鎖重合ポリマーからなるセグメントAと、ガラス転移温度150℃未満の連鎖重合ポリマーからなるセグメントBとをポリマー主鎖中に有する水溶性ブロックポリマーを含む、二次電池用バインダー、二次電池用バインダー組成物、電極用組成物、電極シート及び二次電池、並びに、電極シート及び二次電池の製造方法。
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