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1. WO2022004697 - SULFUR-MODIFIED POLYACRYLONITRILE, ELECTRODE ACTIVE MATERIAL CONTAINING SAME, SECONDARY BATTERY ELECTRODE CONTAINING SAID ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING SAID ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY THAT USES SAID ELECTRODE

Publication Number WO/2022/004697
Publication Date 06.01.2022
International Application No. PCT/JP2021/024480
International Filing Date 29.06.2021
IPC
C08F 8/34 2006.1
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
8Chemical modification by after-treatment
34Introducing sulfur atoms or sulfur-containing groups
H01M 4/137 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
137Electrodes based on electro-active polymers
H01M 4/1399 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
1399of electrodes based on electro-active polymers
H01M 4/60 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
60of organic compounds
CPC
C08F 8/34
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
8Chemical modification by after-treatment
34Introducing sulfur atoms or sulfur-containing groups
H01M 4/137
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
137Electrodes based on electro-active polymers
H01M 4/1399
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
1399of electrodes based on electro-active polymers
H01M 4/60
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
60of organic compounds
Applicants
  • 株式会社ADEKA ADEKA CORPORATION [JP]/[JP]
Inventors
  • 竹ノ内 宏美 TAKENOUCHI, Hiromi
  • 横溝 智史 YOKOMIZO, Tomofumi
Agents
  • 曾我 道治 SOGA, Michiharu
  • 梶並 順 KAJINAMI, Jun
  • 大宅 一宏 OYA, Kazuhiro
Priority Data
2020-11168329.06.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) SULFUR-MODIFIED POLYACRYLONITRILE, ELECTRODE ACTIVE MATERIAL CONTAINING SAME, SECONDARY BATTERY ELECTRODE CONTAINING SAID ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING SAID ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY THAT USES SAID ELECTRODE
(FR) POLYACRYLONITRILE MODIFIÉ AU SOUFRE, MATÉRIAU ACTIF D'ÉLECTRODE EN CONTENANT, ÉLECTRODE DE BATTERIE RECHARGEABLE CONTENANT LEDIT MATÉRIAU ACTIF D'ÉLECTRODE, PROCÉDÉ DE PRODUCTION DE LADITE ÉLECTRODE ET BATTERIE RECHARGEABLE À ÉLECTROLYTE NON AQUEUX QUI UTILISE LADITE ÉLECTRODE
(JA) 硫黄変性ポリアクリロニトリル、それを含む電極活物質、該電極活物質を含む二次電池用電極、該電極の製造方法及び該電極を用いた非水電解質二次電池
Abstract
(EN) The present invention provides a sulfur-modified polyacrylonitrile that has a total sulfur content of 30-55 mass% and a value yielded by equation (1) defined in the Description of less than 0.08. The present invention also provides an electrode active material that contains the sulfur-modified polyacrylonitrile, a secondary battery electrode that contains the electrode active material, a method for producing the electrode, and a nonaqueous electrolyte secondary battery that uses the electrode.
(FR) La présente invention concerne un polyacrylonitrile modifié au soufre qui présente une teneur totale en soufre variant de 30 à 55 % en masse et une valeur, obtenue par l'équation (1) définie dans la description, inférieure à 0,08. La présente invention concerne également un matériau actif d'électrode qui contient le polyacrylonitrile modifié au soufre, une électrode de batterie rechargeable qui contient le matériau actif d'électrode, un procédé de production de l'électrode et une batterie rechargeable à électrolyte non aqueux qui utilise l'électrode.
(JA) 本発明は、硫黄の全含量が30質量%~55質量%であり、明細書に定義されている計算式(1)の値が0.08未満である、硫黄変性ポリアクリロニトリル、それを含む電極活物質、該電極活物質を含む二次電池用電極、該電極の製造方法及び該電極を用いた非水電解質二次電池を提供する。
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