CN117337498A - 蓄电设备正极用分散剂 - Google Patents

蓄电设备正极用分散剂 Download PDF

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Publication number
CN117337498A
CN117337498A CN202280033177.4A CN202280033177A CN117337498A CN 117337498 A CN117337498 A CN 117337498A CN 202280033177 A CN202280033177 A CN 202280033177A CN 117337498 A CN117337498 A CN 117337498A
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China
Prior art keywords
positive electrode
dispersant
conductive material
mass
formula
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Pending
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CN202280033177.4A
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English (en)
Chinese (zh)
Inventor
井樋昭人
木下雄太郎
代田协一
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Kao Corp
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Kao Corp
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
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    • C09K23/52—Natural or synthetic resins or their salts
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    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
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    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • C08F220/48—Acrylonitrile with nitrogen-containing monomers
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    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
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    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
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    • C08L33/00—Compositions 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
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
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    • C08L33/00—Compositions 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
    • C08L33/18—Homopolymers or copolymers of nitriles
    • C08L33/22—Homopolymers or copolymers of nitriles containing four or more carbon atoms
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    • C08L33/00—Compositions 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
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
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    • C09D7/65—Additives macromolecular
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
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    • H01—ELECTRIC ELEMENTS
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
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  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN202280033177.4A 2021-05-06 2022-04-28 蓄电设备正极用分散剂 Pending CN117337498A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021078723A JP7265581B2 (ja) 2021-05-06 2021-05-06 蓄電デバイス電極用分散剤
JP2021-078723 2021-05-06
PCT/JP2022/019385 WO2022234827A1 (ja) 2021-05-06 2022-04-28 蓄電デバイス正極用分散剤

Publications (1)

Publication Number Publication Date
CN117337498A true CN117337498A (zh) 2024-01-02

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CN202280033177.4A Pending CN117337498A (zh) 2021-05-06 2022-04-28 蓄电设备正极用分散剂

Country Status (6)

Country Link
US (1) US20240247088A1 (https=)
EP (1) EP4336596A4 (https=)
JP (1) JP7265581B2 (https=)
KR (1) KR20240005728A (https=)
CN (1) CN117337498A (https=)
WO (1) WO2022234827A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026059350A1 (ko) * 2024-09-13 2026-03-19 주식회사 엘지화학 도전재 분산액 및 그의 제조 방법
WO2026071079A1 (ja) * 2024-09-30 2026-04-02 関西ペイント株式会社 カーボンナノチューブ分散ペースト、カーボンナノチューブ分散ペーストの製造方法、リチウムイオン二次電池用合材ペースト、非水電解液リチウムイオン二次電池用電極層、非水電解液リチウムイオン二次電池用電極及び非水電解液リチウムイオン二次電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255135A (en) * 1965-02-05 1966-06-07 Rohm & Haas Polymer dispersions using hydrocarbons and graft copolymer dispersing agents
US6117937A (en) * 1997-02-27 2000-09-12 Mitsui Chemicals Inc. Polymer polyol and flame retardant polyurethane resin and foam prepared therefrom
EP2835850B1 (en) * 2012-04-03 2019-01-09 GS Yuasa International Ltd. Positive electrode for battery, and battery
JP6070204B2 (ja) 2013-01-17 2017-02-01 日本ゼオン株式会社 電気化学素子電極用導電性接着剤組成物
JP6079386B2 (ja) * 2013-04-02 2017-02-15 東洋インキＳｃホールディングス株式会社 二次電池電極形成用組成物、その製造方法、二次電池電極、及び二次電池
JP6607871B2 (ja) * 2015-02-12 2019-11-20 富士フイルム株式会社 全固体二次電池、それに用いる固体電解質組成物、これを用いた電池用電極シート、ならびに電池用電極シートおよび全固体二次電池の製造方法
JP6889002B2 (ja) 2017-03-30 2021-06-18 株式会社Ｇｓユアサ 電池用正極ペースト
CN108598486B (zh) * 2018-05-10 2021-08-24 李强 锂离子电池水性粘合剂及其制备方法
WO2020208800A1 (ja) 2019-04-12 2020-10-15 花王株式会社 カーボンナノチューブ用分散剤組成物
WO2020208799A1 (ja) * 2019-04-12 2020-10-15 花王株式会社 蓄電デバイス正極用分散剤
JP2021163626A (ja) * 2020-03-31 2021-10-11 花王株式会社 正極組成物
JP7005811B1 (ja) * 2020-10-12 2022-01-24 花王株式会社 蓄電デバイス電極用分散剤組成物

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JP7265581B2 (ja) 2023-04-26
WO2022234827A1 (ja) 2022-11-10
US20240247088A1 (en) 2024-07-25
KR20240005728A (ko) 2024-01-12
JP2022172671A (ja) 2022-11-17
EP4336596A1 (en) 2024-03-13
EP4336596A4 (en) 2025-05-21

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