HUE035297T2 - Elektród lítium-ion másodlagos akkumulátorhoz - Google Patents

Elektród lítium-ion másodlagos akkumulátorhoz Download PDF

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Publication number
HUE035297T2
HUE035297T2 HUE10746313A HUE10746313A HUE035297T2 HU E035297 T2 HUE035297 T2 HU E035297T2 HU E10746313 A HUE10746313 A HU E10746313A HU E10746313 A HUE10746313 A HU E10746313A HU E035297 T2 HUE035297 T2 HU E035297T2
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HU
Hungary
Prior art keywords
electrode
binder
active material
lithium
thickener
Prior art date
Application number
HUE10746313A
Other languages
English (en)
Inventor
Yasuhiro Wakizaka
Takumi Sugimoto
Original Assignee
Zeon Corp
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 Zeon Corp filed Critical Zeon Corp
Publication of HUE035297T2 publication Critical patent/HUE035297T2/hu

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Classifications

    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • 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
    • 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
    • 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
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Claims (3)

1, Etekfréd lítbm-lon- másodlagos akkumulátorhoz, amely tartalmaz elekfródaktiv anyag réteget, amelyben van elektródaktiv anyag, sűrítőanyag és kollektorra felvitt kötőanyag, valamint porozna membrán réteget, amelyben van szervetlen töltőanyag a fonti elektródaktív anyag rétegre képezve, ahol az említett kötőanyag telítetlen karbonsavesztervalapu polimer, amelyben az aknlsav-alkííészter monomer-egység tartalom mérteke 85 tömeg%: vagy több, a sűrítőanyag karboxlmotíhcellulóz, és az említett kötőanyag szférikus szigetfázist képez, amelynek átlagos átmérője 0,5 pm vagy nagyobb az említett kötőanyagot és említett sűrítőanyagot tartalmazó kompozit-membrán keresztmetszetében.
2, Az 1. igénypont szerinti elektród llfiuműon másodlagos· akkumulátorhoz, ahol az említett aknlsav-aikilészfer monomer homopolimerjének üvegesodésl hőmérséklete 20°C vagy ennél alacsonyabb. 3, A 2, igénypont szerinti elektród lítium-ion másodlagos akkumulátorhoz, ahol az említett sűrítőanyag pekmehzációs foka 1000 - 3000. 4 Az 1, Igényponl szerinti elektród litlum-son másodlagos akkumulátorhoz, ahol a karhoKlmetií-colhdóz éterezésl foka 0,3 - 1,7. §, Az 1. igénypont szerinti elektród lítium-ion másodlagos akkumulátorhoz, ahol a kötőanyag részecskeformájú polimer és az átlagos részecskemérete, amely a Dőö átlagos részecskeméret. 0,01 - S,ö pm.
6. Lítium ion másodlagos akkumulátor, amely el van látva pozitív elektróddal, negatív elektróddal és elektrolit-oldattal, ahol az említett pozitív elektród és negatív elektród legalább euyk* az 1 - 5. igénypontok bármelyike szerinti elektród. ? Ehárés elektród előállítására htiumuon másodlagos akkumulátorhoz, amelynek során elektródaktív anyag réteget alakítunk ki oly módon, hogy kollektorra eiektroóakílv anyagot diszpergáló zagyot viszünk tél, amely tahalnw elektrédaktív anyagot, sűrítőanyagot és kötőanyagot: majd szárítjuk, és porozás membrán réteget alakítunk ki oly módon, hogy szervetlen töltőanyagot őíszpergátó-zagyot viszünk fef a tanti elektródaktív anyag rétegre, majd szárítjuk: ahol a kötőanyag telítetlen karbonsaveszter-alapü polimer, amelyben az akrílsav-alkllészter monomer-egység; tártalom mértéké 88 tőrneg% vagy több, a sűrítőanyag karboxlmatll-oelluldz, és az említett kötőanyag szférikus szígetfázíst képez, amelynek átlagos átmérője 0,8 pm vagy ennél nagyobb az említett kötőanyagot és említett sűrítőanyagot tartalmazó kompozií membrán keresztmetszetében.
HUE10746313A 2009-02-27 2010-02-26 Elektród lítium-ion másodlagos akkumulátorhoz HUE035297T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009046986 2009-02-27

Publications (1)

Publication Number Publication Date
HUE035297T2 true HUE035297T2 (hu) 2018-05-02

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US (1) US8822074B2 (hu)
EP (1) EP2403038B1 (hu)
JP (1) JP4645778B2 (hu)
KR (1) KR101508808B1 (hu)
CN (1) CN102334217B (hu)
HU (1) HUE035297T2 (hu)
PL (1) PL2403038T3 (hu)
WO (1) WO2010098434A1 (hu)

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JP6081357B2 (ja) * 2011-06-30 2017-02-15 三洋電機株式会社 非水電解質二次電池
KR20150001816A (ko) * 2012-04-13 2015-01-06 가부시키가이샤 유에이씨제이 집전체, 전극 구조체, 비수전해질 전지 및 축전 부품
CN103633367B (zh) * 2012-08-28 2016-12-21 比亚迪股份有限公司 一种凝胶聚合物电解质和聚合物锂离子电池及其制备方法
WO2014188987A1 (ja) * 2013-05-24 2014-11-27 Jsr株式会社 蓄電デバイス用組成物、蓄電デバイス用スラリー、蓄電デバイス用電極、蓄電デバイス用セパレーターおよび蓄電デバイス
JP6361655B2 (ja) * 2013-06-04 2018-07-25 日本ゼオン株式会社 リチウムイオン二次電池電極用バインダー組成物、リチウムイオン二次電池電極用スラリー組成物、リチウムイオン二次電池用電極及びリチウムイオン二次電池
KR101902054B1 (ko) * 2015-11-30 2018-09-27 주식회사 엘지화학 성능이 개선된 이차전지용 바인더 및 이를 포함하는 이차전지용 음극
JP7020475B2 (ja) * 2017-03-10 2022-02-16 日本ゼオン株式会社 非水系二次電池機能層用組成物、非水系二次電池用機能層および非水系二次電池
US20210013533A1 (en) * 2018-02-14 2021-01-14 Okinawa Institute Of Science And Technology School Corporation Separator of a microbial fuel cell
CN113471625B (zh) * 2021-06-30 2022-08-19 无锡恩捷新材料科技有限公司 二次电池、电池隔膜以及制备电池隔膜涂层的浆料
CN114791453A (zh) * 2022-04-22 2022-07-26 深圳可孚生物科技有限公司 一种电极外膜材料的制备方法
CN114883574B (zh) * 2022-04-25 2023-11-03 江阴纳力新材料科技有限公司 复合集流体及其制备方法、电极极片和二次电池
CN114843521B (zh) * 2022-04-25 2023-10-24 江阴纳力新材料科技有限公司 复合集流体及其制备方法、电极极片和二次电池

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JP3371301B2 (ja) 1994-01-31 2003-01-27 ソニー株式会社 非水電解液二次電池
WO1997001870A1 (fr) 1995-06-28 1997-01-16 Fuji Photo Film Co., Ltd. Batterie bivalente non aqueuse
JP5071055B2 (ja) 1995-06-28 2012-11-14 宇部興産株式会社 非水二次電池
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Publication number Publication date
CN102334217A (zh) 2012-01-25
KR101508808B1 (ko) 2015-04-06
EP2403038B1 (en) 2017-09-20
WO2010098434A1 (ja) 2010-09-02
EP2403038A4 (en) 2015-03-18
KR20110125641A (ko) 2011-11-21
PL2403038T3 (pl) 2018-04-30
US8822074B2 (en) 2014-09-02
JP4645778B2 (ja) 2011-03-09
CN102334217B (zh) 2014-05-07
EP2403038A1 (en) 2012-01-04
JPWO2010098434A1 (ja) 2012-09-06
US20110311870A1 (en) 2011-12-22

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