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1. WO2021029411 - COMPOSITION FOR ELECTRICITY STORAGE DEVICES, SLURRY FOR ELECTRICITY STORAGE DEVICE ELECTRODES, ELECTRICITY STORAGE DEVICE ELECTRODE, AND ELECTRICITY STORAGE DEVICE

Publication Number WO/2021/029411
Publication Date 18.02.2021
International Application No. PCT/JP2020/030621
International Filing Date 11.08.2020
IPC
C08F 220/06 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
220Copolymers 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
02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
04Acids; Metals salts or ammonium salts thereof
06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
C08F 220/56 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
220Copolymers 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
02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
52Amides or imides
54Amides
56Acrylamide; Methacrylamide
C08F 236/12 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
236Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
02the radical having only two carbon-to-carbon double bonds
04conjugated
12with nitriles
C08L 9/02 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
02Copolymers with acrylonitrile
C08L 33/02 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or copolymers 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Compositions of derivatives of such polymers
02Homopolymers or copolymers of acids; Metal or ammonium salts thereof
C08L 33/26 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or copolymers 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Compositions of derivatives of such polymers
24Homopolymers or copolymers of amides or imides
26Homopolymers or copolymers of acrylamide or methacrylamide
Applicants
  • JSR株式会社 JSR CORPORATION [JP]/[JP]
Inventors
  • 中山 卓哉 NAKAYAMA, Takuya
  • 舎人 達也 TONERI, Tatsuya
  • 増田 香奈 MASUDA, Kana
Agents
  • 大渕 美千栄 OFUCHI, Michie
  • 布施 行夫 FUSE, Yukio
  • 松本 充史 MATSUMOTO, Mitsufumi
Priority Data
2019-14841413.08.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) COMPOSITION FOR ELECTRICITY STORAGE DEVICES, SLURRY FOR ELECTRICITY STORAGE DEVICE ELECTRODES, ELECTRICITY STORAGE DEVICE ELECTRODE, AND ELECTRICITY STORAGE DEVICE
(FR) COMPOSITION POUR DISPOSITIFS DE STOCKAGE D'ÉLECTRICITÉ, SUSPENSION POUR ÉLECTRODES DE DISPOSITIF DE STOCKAGE D'ÉLECTRICITÉ, ÉLECTRODE DE DISPOSITIF DE STOCKAGE D'ÉLECTRICITÉ ET DISPOSITIF DE STOCKAGE D'ÉLECTRICITÉ
(JA) 蓄電デバイス用組成物、蓄電デバイス電極用スラリー、蓄電デバイス電極及び蓄電デバイス
Abstract
(EN)
The present invention provides a composition for electricity storage devices, said composition enabling the production of an electricity storage device electrode that has good charge/discharge durability characteristics, while exhibiting excellent adhesion. A composition for electricity storage devices according to the present invention contains (A) polymer particles, (B) a polymer and (C) a liquid medium; if the total of the repeating units contained in the polymer particles (A) is taken as 100 parts by mass, the polymer particles (A) contain from 20 to 65 parts by mass of (a1) a repeating unit derived from a conjugated diene compound and from 1 to 40 parts by mass of (a2) a repeating unit derived from an α, β-unsaturated nitrile compound; and if the total of the repeating units contained in the polymer (B) is taken as 100 parts by mass, the polymer (B) contains from 5 to 95 parts by mass of (b1) a repeating unit derived from an unsaturated carboxylic acid and from 5 to 95 parts by mass of (b2) a repeating unit derived from a (meth)acrylamide.
(FR)
La présente invention concerne une composition pour dispositifs de stockage d'électricité, ladite composition permettant la production d'une électrode de dispositif de stockage d'électricité qui présente de bonnes caractéristiques de durabilité de charge/décharge, tout en présentant une excellente adhérence. Une composition pour dispositifs de stockage d'électricité selon la présente invention contient (A) des particules de polymère, (B) un polymère et (C) un milieu liquide ; si le total des motifs répétitifs contenus dans les particules de polymère (A) représente 100 parties en masse, les particules de polymère (A) contiennent de 20 à 65 parties en masse de (a1) un motif répétitif dérivé d'un composé diène conjugué et de 1 à 40 parties en masse de (a2) un motif répétitif dérivé d'un composé nitrile α, β-insaturé ; et si le total des motifs répétitifs contenus dans le polymère (B) représente 100 parties en masse, le polymère (B) contient de 5 à 95 parties en masse de (b1) un motif répétitif dérivé d'un acide carboxylique insaturé et de 5 à 95 parties en masse de (b2) un motif répétitif dérivé d'un (méth)acrylamide.
(JA)
密着性に優れるとともに、良好な充放電耐久特性を示す蓄電デバイス電極を製造可能な蓄電デバイス用組成物を提供すること。 本発明に係る蓄電デバイス用組成物は、重合体粒子(A)と、重合体(B)と、液状媒体(C)とを含有し、前記重合体粒子(A)中に含まれる繰り返し単位の合計を100質量部としたときに、前記重合体粒子(A)が、共役ジエン化合物に由来する繰り返し単位(a1)20~65質量部と、α,β-不飽和ニトリル化合物に由来する繰り返し単位(a2)1~40質量部とを含有し、前記重合体(B)中に含まれる繰り返し単位の合計を100質量部としたときに、前記重合体(B)が、不飽和カルボン酸に由来する繰り返し単位(b1)5~95質量部と、(メタ)アクリルアミドに由来する繰り返し単位(b2)5~95質量部とを含有する。
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