Feedback
Settings

Settings

Goto Application

1. WO2022163389 - BINDER FOR ALL-SOLID-STATE SECONDARY BATTERIES, BINDER COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERIES, SLURRY FOR ALL-SOLID-STATE SECONDARY BATTERIES, SOLID ELECTROLYTE SHEET FOR ALL-SOLID-STATE SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME, AND ALL-SOLID-STATE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME

Submit observation
PermaLink
Publication Number WO/2022/163389
Publication Date 04.08.2022
International Application No. PCT/JP2022/001105
International Filing Date 14.01.2022
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 4/139 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 4/62 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
62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/052 2010.1
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
H01M 10/0562 2010.1
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
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0561the electrolyte being constituted of inorganic materials only
0562Solid materials
H01M 10/058 2010.1
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
058Construction or manufacture
CPC
H01M 10/052
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
H01M 10/0562
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
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0561the electrolyte being constituted of inorganic materials only
0562Solid materials
H01M 10/058
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
058Construction or manufacture
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 4/139
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 4/62
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
Applicants
  • 株式会社ＥＮＥＯＳマテリアル ENEOS MATERIALS CORPORATION [JP]/[JP]
Inventors
  • 板井　信吾 ITAI, Shingo
  • 麻生　圭吾 ASO, Keigo
  • 飯田　雅史 IIDA, Masashi
  • 阿部　達也 ABE, Tatsuya
Agents
  • 大渕　美千栄 OFUCHI, Michie
  • 布施　行夫 FUSE, Yukio
  • 松本　充史 MATSUMOTO, Mitsufumi
Priority Data
2021-01293229.01.2021JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) BINDER FOR ALL-SOLID-STATE SECONDARY BATTERIES, BINDER COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERIES, SLURRY FOR ALL-SOLID-STATE SECONDARY BATTERIES, SOLID ELECTROLYTE SHEET FOR ALL-SOLID-STATE SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME, AND ALL-SOLID-STATE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME
(FR) LIANT POUR BATTERIES SECONDAIRES TOUT-SOLIDE, COMPOSITION DE LIANT POUR BATTERIES SECONDAIRES TOUT-SOLIDE, SUSPENSION POUR BATTERIES SECONDAIRES TOUT-SOLIDE, FEUILLE D'ÉLECTROLYTE SOLIDE POUR BATTERIES SECONDAIRES TOUT-SOLIDE ET SON PROCÉDÉ DE FABRICATION, ET BATTERIE SECONDAIRE TOUT-SOLIDE ET SON PROCÉDÉ DE FABRICATION
(JA) 全固体二次電池用バインダー、全固体二次電池用バインダー組成物、全固体二次電池用スラリー、全固体二次電池用固体電解質シート及びその製造方法、並びに全固体二次電池及びその製造方法
Abstract
(EN) The present invention provides: a binder for all-solid-state secondary batteries, the binder having excellent adhesion, excellent flexibility and good cycle life characteristics, while achieving a high rate of acceptable products; and a binder composition for all-solid-state secondary batteries, the binder composition containing the above-described binder.　A binder for all-solid-state secondary batteries according to the present invention contains a conjugated diene copolymer (A) which comprises an aromatic vinyl unit based on an aromatic vinyl compound and a conjugated diene unit based on a conjugated diene compound, while having a storage elastic modulus (G') of 4.0 × 104 Pa to 2.0 × 105 Pa and a loss tangent (tanδ) of 0.10 to 0.80 as determined at a measurement temperature of 25°C, at a frequency of 0.1 Hz and at a strain of 0.1% with use of a dynamic viscoelasticity measurement device.
(FR) La présente invention concerne : un liant pour batteries secondaires tout-solide, le liant ayant une excellente adhérence, une excellente flexibilité et des caractéristiques de durée de vie satisfaisantes, tout en assurant un taux élevé de produits acceptables ; et une composition de liant pour batteries secondaires tout-solide, la composition de liant contenant le liant décrit ci-dessus.　Le liant pour batteries secondaires tout-solide selon la présente invention contient un copolymère de diène conjugué (A) qui comprend un motif vinyle aromatique basé sur un composé vinyle aromatique et un motif de diène conjugué basé sur un composé de diène conjugué, tout en ayant un module d'élasticité de stockage (G') de 4,0 × 104 Pa à 2,0 × 105 Pa et une tangente de perte (tanδ) de 0,10 à 0,80 tels que déterminés à une température de mesure de 25°C, à une fréquence de 0,1 Hz et à une déformation de 0,1% à l'aide d'un dispositif de mesure de viscoélasticité dynamique.
(JA) 密着性及び柔軟性に優れるとともに、良好なサイクル寿命特性を有し、かつ、高い良品率を実現できる全固体二次電池用バインダー及び該バインダーを含有する全固体二次電池用バインダー組成物を提供する。　本発明に係る全固体二次電池用バインダーは、芳香族ビニル化合物に基づく芳香族ビニル単位と、共役ジエン化合物に基づく共役ジエン単位とを有し、動的粘弾性測定装置を用いて、測定温度２５℃、周波数０．１Ｈｚ、歪み量１％の条件で測定される、貯蔵弾性率（Ｇ'）が４．０×１０４Ｐａ以上２．０×１０５Ｐａ以下であり、かつ、損失正接（ｔａｎδ）が０．１０以上０．８０以下である、共役ジエン系共重合体（Ａ）を含有する。
Latest bibliographic data on file with the International Bureau
# -