WO2010107229A3 - 이차전지용 전극바인더 및 이를 사용한 이차전지 - Google Patents

이차전지용 전극바인더 및 이를 사용한 이차전지 Download PDF

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Publication number
WO2010107229A3
WO2010107229A3 PCT/KR2010/001621 KR2010001621W WO2010107229A3 WO 2010107229 A3 WO2010107229 A3 WO 2010107229A3 KR 2010001621 W KR2010001621 W KR 2010001621W WO 2010107229 A3 WO2010107229 A3 WO 2010107229A3
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WIPO (PCT)
Prior art keywords
secondary battery
electrode
electrode binder
same
polymer
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PCT/KR2010/001621
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English (en)
French (fr)
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WO2010107229A2 (ko
Inventor
최승연
김제영
오병훈
이용주
엄인성
Original Assignee
주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN2010800124042A priority Critical patent/CN102356491A/zh
Priority to JP2011553963A priority patent/JP5791031B2/ja
Priority to EP10753679.9A priority patent/EP2410597B1/en
Priority to US12/870,484 priority patent/US20100323242A1/en
Publication of WO2010107229A2 publication Critical patent/WO2010107229A2/ko
Publication of WO2010107229A3 publication Critical patent/WO2010107229A3/ko

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    • 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
    • H01M10/05—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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/42—Alloys based on zinc
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/44—Alloys based on cadmium
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/46—Alloys based on magnesium or aluminium
    • 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
    • H01M4/64—Carriers or collectors
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

본 발명은 리튬을 가역적으로 흡장 및 방출할 수 있는 (준)금속계 전극활물질과의 결착력(cohesion force)이 100gf/cm 이상이고, 전극집전체와의 접착력(adhesion force)이 0.1~70gf/mm인 고분자를 포함하되, 상기 고분자는 폴리아미드 이미드(polyamide imide), 폴리아미드(polyamide), 폴리아크릴로니트릴(polyacrylonitrile), 폴리아크릴산(polyacrylic acid) 및 폴리비닐 알코올(polyvinyl alcohol)로 이루어진 군에서 1종 이상 선택되는 것이 특징인 이차전지용 전극바인더, 상기 이차전지용 전극바인더를 포함하는 이차전지용 전극 및 이차전지에 관한 것이다.
PCT/KR2010/001621 2009-03-16 2010-03-16 이차전지용 전극바인더 및 이를 사용한 이차전지 WO2010107229A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2010800124042A CN102356491A (zh) 2009-03-16 2010-03-16 二次电池用电极粘合剂和使用其的二次电池
JP2011553963A JP5791031B2 (ja) 2009-03-16 2010-03-16 二次電池用電極バインダー及びこれを用いた二次電池
EP10753679.9A EP2410597B1 (en) 2009-03-16 2010-03-16 Electrode binder for a secondary battery, and secondary battery using same
US12/870,484 US20100323242A1 (en) 2009-03-16 2010-08-27 Electrode binder for secondary battery and secondary battery using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090022143A KR101090598B1 (ko) 2009-03-16 2009-03-16 이차전지용 전극바인더 및 이를 사용한 이차전지
KR10-2009-0022143 2009-03-16

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/870,484 Continuation US20100323242A1 (en) 2009-03-16 2010-08-27 Electrode binder for secondary battery and secondary battery using the same

Publications (2)

Publication Number Publication Date
WO2010107229A2 WO2010107229A2 (ko) 2010-09-23
WO2010107229A3 true WO2010107229A3 (ko) 2010-12-09

Family

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PCT/KR2010/001621 WO2010107229A2 (ko) 2009-03-16 2010-03-16 이차전지용 전극바인더 및 이를 사용한 이차전지

Country Status (6)

Country Link
US (1) US20100323242A1 (ko)
EP (1) EP2410597B1 (ko)
JP (1) JP5791031B2 (ko)
KR (1) KR101090598B1 (ko)
CN (1) CN102356491A (ko)
WO (1) WO2010107229A2 (ko)

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JP5450478B2 (ja) * 2011-02-28 2014-03-26 株式会社日立製作所 非水系二次電池用負極、および、非水系二次電池
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KR101256067B1 (ko) 2011-03-24 2013-04-18 삼성에스디아이 주식회사 리튬 이차 전지용 음극, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR101351902B1 (ko) 2011-06-02 2014-01-22 주식회사 엘지화학 이차전지용 음극 및 이를 구비하는 이차전지
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KR101479298B1 (ko) 2011-10-25 2015-01-02 주식회사 엘지화학 케이블형 이차전지
KR20130117901A (ko) 2012-04-10 2013-10-29 삼성에스디아이 주식회사 바인더 조성물, 이를 이용한 이차전지용 전극 및 이의 제조방법
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KR101754610B1 (ko) * 2013-02-20 2017-07-06 삼성에스디아이 주식회사 리튬 이차 전지용 전극, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
US9837651B2 (en) * 2013-06-27 2017-12-05 Ying-Tsun Lin Electric core for thin film battery
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JP6289986B2 (ja) * 2014-04-22 2018-03-07 日立オートモティブシステムズ株式会社 二次電池およびその製造方法
CN104201387A (zh) * 2014-07-28 2014-12-10 北京万源工业有限公司 一种新型负极粘合剂制作方法及其在电池制造中的应用
KR102246735B1 (ko) * 2014-08-13 2021-04-30 삼성에스디아이 주식회사 리튬 이차 전지용 전극 및 이를 포함하는 리튬 이차 전지
KR102475886B1 (ko) * 2015-06-25 2022-12-08 삼성전자주식회사 리튬금속전지용 음극 및 이를 포함하는 리튬금속전지
KR101982571B1 (ko) 2015-10-08 2019-05-27 주식회사 엘지화학 전극 내 바인더 분포 측정방법
KR101966774B1 (ko) * 2016-03-29 2019-04-08 주식회사 엘지화학 이차전지용 음극, 이의 제조방법 및 이를 포함하는 이차전지
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Also Published As

Publication number Publication date
KR20100104020A (ko) 2010-09-29
JP5791031B2 (ja) 2015-10-07
EP2410597A4 (en) 2013-10-09
JP2012519948A (ja) 2012-08-30
US20100323242A1 (en) 2010-12-23
WO2010107229A2 (ko) 2010-09-23
EP2410597B1 (en) 2016-10-05
CN102356491A (zh) 2012-02-15
EP2410597A2 (en) 2012-01-25
KR101090598B1 (ko) 2011-12-08

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