ATE542847T1 - Poröser film und separator für sekundärbatterie mit nichtwässrigem elektrolyt - Google Patents

Poröser film und separator für sekundärbatterie mit nichtwässrigem elektrolyt

Info

Publication number
ATE542847T1
ATE542847T1 AT07807897T AT07807897T ATE542847T1 AT E542847 T1 ATE542847 T1 AT E542847T1 AT 07807897 T AT07807897 T AT 07807897T AT 07807897 T AT07807897 T AT 07807897T AT E542847 T1 ATE542847 T1 AT E542847T1
Authority
AT
Austria
Prior art keywords
porous film
separator
secondary battery
aqueous electrolyte
electrolyte secondary
Prior art date
Application number
AT07807897T
Other languages
English (en)
Inventor
Atsuhiro Takata
Ryuma Kuroda
Shin-Ichi Kumamoto
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of ATE542847T1 publication Critical patent/ATE542847T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • 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
    • 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
    • H01M50/411—Organic material
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT07807897T 2006-09-26 2007-09-25 Poröser film und separator für sekundärbatterie mit nichtwässrigem elektrolyt ATE542847T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006260253A JP5217138B2 (ja) 2006-09-26 2006-09-26 多孔性フィルムおよび非水電解質二次電池用セパレータ
PCT/JP2007/069150 WO2008038818A1 (fr) 2006-09-26 2007-09-25 film poreux et sÉparateur pour accumulateur Électrochimique À Électrolytes non aqueux

Publications (1)

Publication Number Publication Date
ATE542847T1 true ATE542847T1 (de) 2012-02-15

Family

ID=39230246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07807897T ATE542847T1 (de) 2006-09-26 2007-09-25 Poröser film und separator für sekundärbatterie mit nichtwässrigem elektrolyt

Country Status (8)

Country Link
US (1) US20100040953A1 (de)
EP (1) EP2070975B1 (de)
JP (1) JP5217138B2 (de)
KR (1) KR101465273B1 (de)
CN (1) CN101541867B (de)
AT (1) ATE542847T1 (de)
TW (1) TW200838013A (de)
WO (1) WO2008038818A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010180341A (ja) * 2009-02-06 2010-08-19 Sumitomo Chemical Co Ltd 樹脂組成物、シート、および多孔質フィルム
EP2476724A1 (de) * 2011-01-17 2012-07-18 ETH Zurich Poröse Polymermembrane
WO2015156416A1 (ja) * 2014-04-09 2015-10-15 住友化学株式会社 樹脂組成物、架橋物、および架橋物の製造方法
US11177536B2 (en) 2017-11-08 2021-11-16 Lg Chem, Ltd. Separator with reduced ignition phenomenon upon battery perforation and battery including the same
CN108400272B (zh) * 2018-03-05 2021-09-17 义乌市坤玥玩具有限公司 一种复合有水羟硅钠石-二氧化硅气凝胶的锂电池聚丙烯隔膜
WO2021222716A1 (en) * 2020-05-01 2021-11-04 Celanese International Corporation Copolymer having a reduced shutdown temperature and articles made with same
TWI895191B (zh) * 2024-11-29 2025-08-21 明志科技大學 複合電極

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532189A (en) * 1982-02-19 1985-07-30 W. R. Grace & Co., Cryovac Div. Linear polyethylene shrink films
JP3050021B2 (ja) 1993-05-11 2000-06-05 三菱化学株式会社 バッテリーセパレーター及びそれを用いたリチウム電池
JP3003830B2 (ja) 1994-05-12 2000-01-31 宇部興産株式会社 積層多孔質フイルム及びその製法
JP3455285B2 (ja) * 1994-05-16 2003-10-14 三井化学株式会社 高分子量エチレン・α−オレフィン共重合体よりなる多孔性二軸配向フィルムおよびその用途
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
SG73622A1 (en) 1998-03-11 2000-06-20 Sumitomo Chemical Co Solid catalyst component and catalyst for olefin polymerization and process for producing olefin polymer
JP3989081B2 (ja) * 1998-03-20 2007-10-10 東燃化学株式会社 ポリエチレン微多孔膜
JP4560852B2 (ja) 1999-07-13 2010-10-13 住友化学株式会社 非水電解液二次電池用セパレータの製造方法および非水電解液二次電池
JP4280371B2 (ja) * 1999-09-06 2009-06-17 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法
JP2001200082A (ja) * 2000-01-14 2001-07-24 Tonen Chem Corp ポリエチレン微多孔膜及びその製造方法
JP2001316006A (ja) 2000-05-12 2001-11-13 Sumitomo Chem Co Ltd 基材搬送装置および基材塗工体の製造方法
JP2002054394A (ja) 2000-08-11 2002-02-20 Kajima Corp セグメントのボルトボックス閉鎖構造
US6559251B1 (en) * 2002-08-02 2003-05-06 Equistar Chemicals, Lp Process for making low-density polyolefins
TWI331087B (en) * 2003-03-06 2010-10-01 Sumitomo Chemical Co Method for producing laminated porous polyolefin film and laminated porous polyolefin film
US6949315B1 (en) * 2004-05-12 2005-09-27 Garrin Samii Shutdown separators with improved properties
DE102006014360A1 (de) * 2005-03-30 2006-12-07 Sumitomo Chemical Co., Ltd. Poröser Film und Herstellungsverfahren und Anwendungen desselben
JP5347213B2 (ja) * 2005-03-30 2013-11-20 住友化学株式会社 多孔性フィルムおよび多孔性フィルムの製造方法

Also Published As

Publication number Publication date
CN101541867A (zh) 2009-09-23
US20100040953A1 (en) 2010-02-18
CN101541867B (zh) 2012-03-14
JP2008081535A (ja) 2008-04-10
KR20090074215A (ko) 2009-07-06
TW200838013A (en) 2008-09-16
EP2070975A4 (de) 2009-12-02
EP2070975A1 (de) 2009-06-17
JP5217138B2 (ja) 2013-06-19
WO2008038818A1 (fr) 2008-04-03
EP2070975B1 (de) 2012-01-25
KR101465273B1 (ko) 2014-11-26

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