TWI365206B - - Google Patents

Info

Publication number
TWI365206B
TWI365206B TW097103134A TW97103134A TWI365206B TW I365206 B TWI365206 B TW I365206B TW 097103134 A TW097103134 A TW 097103134A TW 97103134 A TW97103134 A TW 97103134A TW I365206 B TWI365206 B TW I365206B
Authority
TW
Taiwan
Prior art keywords
elastic modulus
microporous polyolefin
compression
polyolefin membrane
membrane
Prior art date
Application number
TW097103134A
Other languages
English (en)
Chinese (zh)
Other versions
TW200902606A (en
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

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)
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 TW200902606A (en) 2009-01-16
TWI365206B true TWI365206B (2) 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 (2)
EP (1) EP2108675B1 (2)
JP (1) JP4753446B2 (2)
CN (1) CN101616968B (2)
AT (1) ATE538167T1 (2)
PT (1) PT2108675E (2)
TW (1) TW200902606A (2)
WO (1) WO2008093572A1 (2)

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CN102264814B (zh) * 2008-12-26 2013-07-31 旭化成电子材料株式会社 聚烯烃制微多孔膜
JP5546144B2 (ja) * 2009-03-05 2014-07-09 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
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
EP2444453A4 (en) * 2009-06-19 2012-12-12 Mitsubishi Plastics Inc POROUS POLYPROPYLENE FILM
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
CN102812076B (zh) * 2010-03-24 2014-07-09 帝人株式会社 聚烯烃微多孔膜及其制造方法、非水系二次电池用间隔件、以及非水系二次电池
EP3272500B1 (en) 2010-12-28 2019-06-26 Asahi Kasei Kabushiki Kaisha Polyolefin-based porous film
JP2014511900A (ja) * 2011-03-13 2014-05-19 ポーラス パワー テクノロジーズ 表面自由エネルギーに基づく充填ポリマー微細孔膜
WO2013047021A1 (ja) * 2011-09-29 2013-04-04 三洋電機株式会社 リチウム二次電池
CN104508864B (zh) 2012-07-30 2017-04-19 帝人株式会社 非水电解质电池用隔膜及非水电解质电池
WO2014077499A1 (ko) * 2012-11-14 2014-05-22 제일모직주식회사 분리막의 제조 방법과 그 분리막 및 이를 이용한 전지
JP6100022B2 (ja) * 2013-02-25 2017-03-22 旭化成株式会社 ポリオレフィン微多孔膜の製造方法
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JP2014232703A (ja) * 2013-05-30 2014-12-11 株式会社Ｇｓユアサ 蓄電素子及び蓄電素子の製造方法
CN103633273A (zh) * 2013-12-10 2014-03-12 深圳市星源材质科技有限公司 一种高穿刺强度锂离子电池隔膜及其制备方法
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JP6729366B2 (ja) * 2014-03-24 2020-07-22 東レ株式会社 ポリオレフィン微多孔膜およびポリオレフィン微多孔膜を用いてなるコーティング用基材
CN105449140A (zh) * 2014-08-27 2016-03-30 宁德时代新能源科技股份有限公司 隔离膜及锂离子二次电池
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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
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
WO2018043335A1 (ja) 2016-08-29 2018-03-08 東レ株式会社 微多孔膜、リチウムイオン二次電池及び微多孔膜製造方法
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
WO2019151220A1 (ja) * 2018-02-01 2019-08-08 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
CN111684002B (zh) * 2018-02-23 2022-10-28 东丽株式会社 多孔性聚烯烃膜
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
JP6921333B2 (ja) 2019-03-20 2021-08-18 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
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
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
TWI824296B (zh) * 2020-09-18 2023-12-01 日商旭化成股份有限公司 蓄電裝置用分隔件及蓄電裝置
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
US20240055722A1 (en) 2020-10-30 2024-02-15 Asahi Kasei Kabushiki Kaisha Polyolefin microporous membrane
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
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
CN116864916B (zh) * 2023-07-18 2024-04-16 河北金力新能源科技股份有限公司 极薄高强锂离子电池隔膜及其制备方法
CN117559081B (zh) * 2024-01-08 2024-04-05 中材锂膜(内蒙古)有限公司 一种超薄聚烯烃锂电池隔膜及其制备方法、锂离子电池

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Also Published As

Publication number Publication date
EP2108675A4 (en) 2011-01-05
EP2108675B1 (en) 2011-12-21
WO2008093572A1 (ja) 2008-08-07
ATE538167T1 (de) 2012-01-15
CN101616968A (zh) 2009-12-30
US20100021822A1 (en) 2010-01-28
US8283073B2 (en) 2012-10-09
JPWO2008093572A1 (ja) 2010-05-20
CN101616968B (zh) 2011-12-07
JP4753446B2 (ja) 2011-08-24
TW200902606A (en) 2009-01-16
PT2108675E (pt) 2012-02-02
EP2108675A1 (en) 2009-10-14

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