TW200902606A - Polyolefin microporous membrane - Google Patents

Polyolefin microporous membrane Download PDF

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Publication number
TW200902606A
TW200902606A TW97103134A TW97103134A TW200902606A TW 200902606 A TW200902606 A TW 200902606A TW 97103134 A TW97103134 A TW 97103134A TW 97103134 A TW97103134 A TW 97103134A TW 200902606 A TW200902606 A TW 200902606A
Authority
TW
Taiwan
Prior art keywords
mpa
sec
film
polyolefin microporous
extension
Prior art date
Application number
TW97103134A
Other languages
English (en)
Chinese (zh)
Other versions
TWI365206B (https=
Inventor
Takashi Ikemoto
Yoshihiro Imamura
Takeshi Onizawa
Original Assignee
Asahi Kasei Chemicals 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 Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of TW200902606A publication Critical patent/TW200902606A/zh
Application granted granted Critical
Publication of TWI365206B publication Critical patent/TWI365206B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491Porosity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494Tensile strength
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978Voids 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)
TW97103134A 2007-01-30 2008-01-28 Polyolefin microporous membrane TW200902606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007019461 2007-01-30

Publications (2)

Publication Number Publication Date
TW200902606A true TW200902606A (en) 2009-01-16
TWI365206B TWI365206B (https=) 2012-06-01

Family

ID=39673884

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97103134A TW200902606A (en) 2007-01-30 2008-01-28 Polyolefin microporous membrane

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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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
WO2010147149A1 (ja) * 2009-06-19 2010-12-23 三菱樹脂株式会社 多孔性ポリプロピレンフィルム
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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
CN109563299B (zh) 2016-08-29 2021-11-05 东丽株式会社 微多孔膜、锂离子二次电池和微多孔膜制造方法
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
EP3587481B1 (en) * 2017-03-27 2021-09-08 Asahi Kasei Kabushiki Kaisha Polyolefin microporous membrane and production method thereof
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
JPWO2019151220A1 (ja) * 2018-02-01 2020-12-03 東レ株式会社 ポリオレフィン微多孔膜、コーティングフィルム及び電池、並びにポリオレフィン微多孔膜の製造方法
TW201940528A (zh) * 2018-02-23 2019-10-16 日商東麗股份有限公司 多孔性聚烯烴薄膜
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
KR102764796B1 (ko) * 2019-03-20 2025-02-11 데이진 가부시키가이샤 비수계 이차전지용 세퍼레이터 및 비수계 이차전지
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
JP7822143B2 (ja) * 2020-09-18 2026-03-02 旭化成株式会社 蓄電デバイス用セパレータ
JP7822142B2 (ja) * 2020-09-18 2026-03-02 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
US20230282933A1 (en) * 2020-09-18 2023-09-07 Asahi Kasei Kabushiki Kaisha Separator for Power Storage Device, and Power Storage Device
JP7825394B2 (ja) * 2020-09-18 2026-03-06 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
CN116615490B (zh) 2020-10-30 2026-04-14 旭化成电池隔膜株式会社 聚烯烃微多孔膜
WO2023095885A1 (ja) * 2021-11-26 2023-06-01 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
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9941498B2 (en) 2010-12-28 2018-04-10 Asahi Kasei E-Materials Corporation Polyolefin-based porous film and method for producing the same
US9991488B2 (en) 2010-12-28 2018-06-05 Asahi Kasei E-Materials Corporation Polyolefin-based porous film and method for producing the same
US10693114B2 (en) 2010-12-28 2020-06-23 Asahi Kasei E-Materials Corporation Polyolefin-based porous film and method for producing the same

Also Published As

Publication number Publication date
EP2108675A1 (en) 2009-10-14
WO2008093572A1 (ja) 2008-08-07
ATE538167T1 (de) 2012-01-15
CN101616968B (zh) 2011-12-07
JP4753446B2 (ja) 2011-08-24
EP2108675B1 (en) 2011-12-21
US8283073B2 (en) 2012-10-09
PT2108675E (pt) 2012-02-02
CN101616968A (zh) 2009-12-30
JPWO2008093572A1 (ja) 2010-05-20
US20100021822A1 (en) 2010-01-28
TWI365206B (https=) 2012-06-01
EP2108675A4 (en) 2011-01-05

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