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WO2014038836A3 - 전극 합제용 바인더 및 이를 포함하는 이차전지 - Google Patents

전극 합제용 바인더 및 이를 포함하는 이차전지 Download PDF

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Publication number
WO2014038836A3
WO2014038836A3 PCT/KR2013/007947 KR2013007947W WO2014038836A3 WO 2014038836 A3 WO2014038836 A3 WO 2014038836A3 KR 2013007947 W KR2013007947 W KR 2013007947W WO 2014038836 A3 WO2014038836 A3 WO 2014038836A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrode composition
binder
active materials
same
secondary battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2013/007947
Other languages
English (en)
French (fr)
Other versions
WO2014038836A2 (ko
Inventor
이원민
장명석
안병화
정선옥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Priority to CN201380020844.6A priority Critical patent/CN104302671B/zh
Publication of WO2014038836A2 publication Critical patent/WO2014038836A2/ko
Publication of WO2014038836A3 publication Critical patent/WO2014038836A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

본 발명은 전극 합제용 바인더 및 이를 포함하는 이차전지에 관한 것으로, 보다 상세하게는 전극 합제용 CMC 및 이의 제조방법으로, 상기 본 발명에 따른 CMC를 전극 합제의 바인더로 사용함으로써, 특히 충·방전 시 음극 활물질들의 큰 부피 변화에도 불구하고 활물질 상호간 및 집전체와의 결합력이 안정적으로 유지될 수 있으며 활물질의 부피팽창에 따른 균열을 최소화 시키므로 고용량의 실리콘 또는 주석계 음극 활물질의 상용화를 가능케 하여 대용량 리튬 이차전지의 제조에 크게 기여할 수 있다.
PCT/KR2013/007947 2012-09-05 2013-09-03 전극 합제용 바인더 및 이를 포함하는 이차전지 Ceased WO2014038836A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201380020844.6A CN104302671B (zh) 2012-09-05 2013-09-03 电极合剂用粘结剂及含该粘结剂的二次电池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0098513 2012-09-05
KR1020120098513A KR101385254B1 (ko) 2012-09-05 2012-09-05 전극 합제용 바인더 및 이를 포함하는 이차전지

Publications (2)

Publication Number Publication Date
WO2014038836A2 WO2014038836A2 (ko) 2014-03-13
WO2014038836A3 true WO2014038836A3 (ko) 2014-05-08

Family

ID=50237726

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/007947 Ceased WO2014038836A2 (ko) 2012-09-05 2013-09-03 전극 합제용 바인더 및 이를 포함하는 이차전지

Country Status (3)

Country Link
KR (1) KR101385254B1 (ko)
CN (1) CN104302671B (ko)
WO (1) WO2014038836A2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106573991B (zh) * 2014-08-28 2019-06-04 第一工业制药株式会社 羧甲基纤维素盐的制造方法、非水系电解液二次电池用电极、及非水系电解液二次电池
KR20180011113A (ko) * 2015-05-21 2018-01-31 도판 인사츠 가부시키가이샤 비수 전해질 이차 전지용 부극
JP6394728B1 (ja) * 2017-03-23 2018-09-26 日本ゼオン株式会社 非水系二次電池正極用バインダー組成物、非水系二次電池正極用組成物、非水系二次電池用正極および非水系二次電池
WO2019173461A1 (en) 2018-03-06 2019-09-12 Georgia Tech Research Corporation Composite electrodes and methods of making the same
US20210399306A1 (en) * 2018-10-29 2021-12-23 Toagosei Co. Ltd. Binder for secondary battery electrode and use thereof
US20220384816A1 (en) * 2020-02-14 2022-12-01 Nippon Paper Industries Co., Ltd. Binder for non-aqueous electrolyte secondary batteries, electrode composition for non-aqueous electrolyte secondary batteries, electrode for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery and method for producing binder for non-aqueous electrolyte secondary batteries
CN113224284A (zh) * 2021-04-26 2021-08-06 东莞市创明电池技术有限公司 锂离子电池负极及其制备方法，及锂离子电池
CN118588937A (zh) * 2024-05-23 2024-09-03 四川兴储能源科技有限公司 一种硬碳负极浆料、钠离子电芯及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410694A (en) * 1981-03-18 1983-10-18 Kao Soap Co., Ltd. Process for producing fibrous carboxymethyl cellulose
EP0879827A2 (en) * 1997-05-23 1998-11-25 Metsa Specialty Chemicals Oy Method for preparing alkali carboxymethyl cellulose
WO2010124570A1 (en) * 2009-04-29 2010-11-04 Byd Company Limited Anode and lithium battery with the same
WO2011121858A1 (ja) * 2010-03-31 2011-10-06 株式会社ホギメディカル 癒着防止材

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1916027A (zh) * 2006-05-11 2007-02-21 北京理工大学 超高取代度羧甲基纤维素的制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410694A (en) * 1981-03-18 1983-10-18 Kao Soap Co., Ltd. Process for producing fibrous carboxymethyl cellulose
EP0879827A2 (en) * 1997-05-23 1998-11-25 Metsa Specialty Chemicals Oy Method for preparing alkali carboxymethyl cellulose
WO2010124570A1 (en) * 2009-04-29 2010-11-04 Byd Company Limited Anode and lithium battery with the same
WO2011121858A1 (ja) * 2010-03-31 2011-10-06 株式会社ホギメディカル 癒着防止材

Also Published As

Publication number Publication date
KR101385254B1 (ko) 2014-04-21
WO2014038836A2 (ko) 2014-03-13
CN104302671B (zh) 2017-07-14
CN104302671A (zh) 2015-01-21
KR20140032097A (ko) 2014-03-14

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