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1. WO2021039949 - INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, ALL-SOLID-STATE SECONDARY BATTERY, AND METHODS FOR MANUFACTURING SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY AND ALL-SOLID-STATE SECONDARY BATTERY

Publication Number WO/2021/039949
Publication Date 04.03.2021
International Application No. PCT/JP2020/032526
International Filing Date 28.08.2020
IPC
C08F 293/00 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
293Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
C08L 53/00 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
53Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
H01M 4/13 2010.01
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 4/139 2010.01
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 4/62 2006.01
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
62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/052 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
CPC
C08F 293/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
293Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
C08K 3/105
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUse of inorganic or non-macromolecular organic substances as compounding ingredients
3Use of inorganic substances as compounding ingredients
10Metal compounds
105Compounds containing metals of Groups 1 to 3 or Groups 11 to 13 of the Periodic system
C08L 53/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
53Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
H01B 1/06
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
1Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
06mainly consisting of other non-metallic substances
H01B 1/08
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
1Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
06mainly consisting of other non-metallic substances
08oxides
H01B 1/10
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
1Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
06mainly consisting of other non-metallic substances
10sulfides
Applicants
  • 富士フイルム株式会社 FUJIFILM CORPORATION [JP]/[JP]
Inventors
  • 磯島 広 ISOJIMA, Hiroshi
  • 鈴木 秀幸 SUZUKI, Hideyuki
  • 安田 浩司 YASUDA, Koji
Agents
  • 特許業務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
  • 篠田 育男 SHINODA, Ikuo
Priority Data
2019-15794330.08.2019JP
2019-19334924.10.2019JP
2020-01958007.02.2020JP
2020-05426025.03.2020JP
2020-08876621.05.2020JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, ALL-SOLID-STATE SECONDARY BATTERY, AND METHODS FOR MANUFACTURING SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY AND ALL-SOLID-STATE SECONDARY BATTERY
(FR) COMPOSITION CONTENANT UN ÉLECTROLYTE SOLIDE INORGANIQUE, FEUILLE POUR BATTERIE SECONDAIRE TOUT À L’ÉTAT SOLIDE, BATTERIE SECONDAIRE TOUT À L’ÉTAT SOLIDE, ET PROCÉDÉS DE FABRICATION DE FEUILLE POUR BATTERIE SECONDAIRE TOUT À L’ÉTAT SOLIDE ET BATTERIE SECONDAIRE TOUT À L’ÉTAT SOLIDE
(JA) 無機固体電解質含有組成物、全固体二次電池用シート及び全固体二次電池並びに、全固体二次電池用シート及び全固体二次電池の製造方法
Abstract
(EN)
Provided are: an inorganic solid electrolyte-containing composition comprising an inorganic solid electrolyte, a polymer binder, and a dispersion medium having an SP value of 15-21 MPa1/2, wherein the polymer binder includes a polymer binder composed of a styrene-ethylene-butylene-styrene copolymer having a styrene constituent component content of greater than 0 mol% and less than 50 mol%, and the adsorption ratio of the polymer binder to the inorganic solid electrolyte is less than 60%; a sheet for an all-solid-state secondary battery and an all-solid-state secondary battery, which use said inorganic solid electrolyte-containing composition; and methods for manufacturing a sheet for an all-solid-state secondary battery and an all-solid-state secondary battery.
(FR)
La présente invention concerne : une composition contenant un électrolyte solide inorganique comprenant un électrolyte solide inorganique, un liant polymère, et un milieu de dispersion ayant une valeur SP de 15 à 21 MPa1/2, le liant polymère comprenant un liant polymère composé d’un copolymère de styrène-éthylène-butylène-styrène ayant une teneur en constituant constitutif styrène supérieure à 0 % en mole et inférieure à 50 % en mole, et le rapport d’adsorption du liant polymère à l’électrolyte solide inorganique étant inférieur à 60 % ; une feuille pour une batterie secondaire tout à l’état solide et une batterie secondaire tout à l’état solide, qui utilise ladite composition contenant un électrolyte solide inorganique ; et des procédés de fabrication d’une feuille pour une batterie secondaire tout à l’état solide et une batterie secondaire tout à l’état solide.
(JA)
無機固体電解質と、ポリマーバインダーと、SP値が15~21MPa1/2の分散媒とを含有する無機固体電解質含有組成物であって、ポリマーバインダーがスチレン構成成分の含有量が0モル%を越え50モル%未満のスチレン-エチレン-ブチレン-スチレン共重合体からなるポリマーバインダーを含み、このポリマーバインダーの無機固体電解質に対する吸着率が60%未満である無機固体電解質含有組成物、この無機固体電解質含有組成物を用いた、全固体二次電池用シート及び全固体二次電池、並びに、全固体二次電池用シート及び全固体二次電池の製造方法を提供する。
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