ATE538167T1 - Mikroporöse polyolefinmembran - Google Patents

Mikroporöse polyolefinmembran

Info

Publication number
ATE538167T1
ATE538167T1 AT08703690T AT08703690T ATE538167T1 AT E538167 T1 ATE538167 T1 AT E538167T1 AT 08703690 T AT08703690 T AT 08703690T AT 08703690 T AT08703690 T AT 08703690T AT E538167 T1 ATE538167 T1 AT E538167T1
Authority
AT
Austria
Prior art keywords
microporous polyolefin
polyolefin membrane
elastic modulus
membrane
compression
Prior art date
Application number
AT08703690T
Other languages
German (de)
English (en)
Inventor
Takashi Ikemoto
Yoshihiro Imamura
Takeshi Onizawa
Original Assignee
Asahi Kasei E Materials 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 Asahi Kasei E Materials Corp filed Critical Asahi Kasei E Materials Corp
Application granted granted Critical
Publication of ATE538167T1 publication Critical patent/ATE538167T1/de

Links

Classifications

    • 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
    • H01M50/409—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
    • 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
    • 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
    • H01M50/494—Tensile strength
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Secondary Cells (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT08703690T 2007-01-30 2008-01-23 Mikroporöse polyolefinmembran ATE538167T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007019461 2007-01-30
PCT/JP2008/050846 WO2008093572A1 (ja) 2007-01-30 2008-01-23 ポリオレフィン製微多孔膜

Publications (1)

Publication Number Publication Date
ATE538167T1 true ATE538167T1 (de) 2012-01-15

Family

ID=39673884

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08703690T ATE538167T1 (de) 2007-01-30 2008-01-23 Mikroporöse polyolefinmembran

Country Status (8)

Country Link
US (1) US8283073B2 (enExample)
EP (1) EP2108675B1 (enExample)
JP (1) JP4753446B2 (enExample)
CN (1) CN101616968B (enExample)
AT (1) ATE538167T1 (enExample)
PT (1) PT2108675E (enExample)
TW (1) TW200902606A (enExample)
WO (1) WO2008093572A1 (enExample)

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JP5295834B2 (ja) * 2009-03-26 2013-09-18 旭化成イーマテリアルズ株式会社 合金系負極電極リチウムイオン二次電池用セパレーター
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JP5502707B2 (ja) * 2009-11-20 2014-05-28 三菱樹脂株式会社 積層多孔フィルム、電池用セパレータおよび電池
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US9941498B2 (en) 2010-12-28 2018-04-10 Asahi Kasei E-Materials Corporation Polyolefin-based porous film and method for producing the same
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JP2018512701A (ja) * 2015-02-25 2018-05-17 セルガード エルエルシー 高電圧再充電可能リチウム電池用の改善されたセパレータ、及び関連方法
US11329349B2 (en) 2015-06-19 2022-05-10 Ube Industries, Ltd. Polyolefin micro porous film, separator film for power-storage device, and power-storage device
JP6094711B2 (ja) * 2015-06-19 2017-03-15 宇部興産株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、および蓄電デバイス
JP6208187B2 (ja) * 2015-09-03 2017-10-04 旭化成株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータ、及び蓄電デバイス
JP6695734B2 (ja) * 2015-12-15 2020-05-20 旭化成株式会社 感染予防フィルム
JP7098931B2 (ja) 2016-08-29 2022-07-12 東レ株式会社 ポリオレフィン微多孔膜、リチウムイオン二次電池及びポリオレフィン微多孔膜製造方法
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JP6756902B2 (ja) * 2017-03-27 2020-09-16 旭化成株式会社 ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法
JP6986873B2 (ja) * 2017-06-27 2021-12-22 住友化学株式会社 合成樹脂微多孔フィルム、蓄電デバイス用セパレータ及び蓄電デバイス
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JP7207300B2 (ja) * 2018-02-23 2023-01-18 東レ株式会社 多孔性ポリオレフィンフィルム
JP6598911B2 (ja) * 2018-03-22 2019-10-30 旭化成株式会社 ポリオレフィン微多孔膜の製造方法、電池用セパレータ、及び非水電解液二次電池
CN108807821B (zh) * 2018-06-20 2021-03-19 宁德新能源科技有限公司 隔离膜和电化学装置
JP6888642B2 (ja) * 2019-03-12 2021-06-16 三菱ケミカル株式会社 多孔性フィルム捲回体、およびその製造方法
WO2020189795A1 (ja) 2019-03-20 2020-09-24 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
JP7547844B2 (ja) * 2019-08-28 2024-09-10 東レ株式会社 多孔性ポリオレフィンフィルム
CN112063006B (zh) 2020-09-09 2021-04-09 上海恩捷新材料科技有限公司 一种聚烯烃微多孔膜及其制备方法
JP2022051521A (ja) * 2020-09-18 2022-03-31 旭化成株式会社 蓄電デバイス用セパレータ
JP2022051520A (ja) * 2020-09-18 2022-03-31 旭化成株式会社 蓄電デバイス用セパレータ及び蓄電デバイス
KR20220162781A (ko) * 2020-09-18 2022-12-08 아사히 가세이 가부시키가이샤 축전 디바이스용 세퍼레이터 및 축전 디바이스
JP2022051522A (ja) * 2020-09-18 2022-03-31 旭化成株式会社 蓄電デバイス用セパレータ及び蓄電デバイス
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JP7785800B2 (ja) * 2021-11-26 2025-12-15 旭化成株式会社 蓄電デバイス用セパレータ及びこれを用いた蓄電デバイス
JP7525686B2 (ja) * 2022-04-28 2024-07-30 旭化成株式会社 ポリオレフィン微多孔膜
JP2024110681A (ja) * 2023-02-03 2024-08-16 帝人株式会社 ポリオレフィン微多孔膜
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Also Published As

Publication number Publication date
US20100021822A1 (en) 2010-01-28
WO2008093572A1 (ja) 2008-08-07
EP2108675A4 (en) 2011-01-05
EP2108675B1 (en) 2011-12-21
CN101616968B (zh) 2011-12-07
CN101616968A (zh) 2009-12-30
PT2108675E (pt) 2012-02-02
US8283073B2 (en) 2012-10-09
JPWO2008093572A1 (ja) 2010-05-20
JP4753446B2 (ja) 2011-08-24
EP2108675A1 (en) 2009-10-14
TW200902606A (en) 2009-01-16
TWI365206B (enExample) 2012-06-01

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