JP4753446B2 - ポリオレフィン製微多孔膜 - Google Patents

ポリオレフィン製微多孔膜 Download PDF

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Publication number
JP4753446B2
JP4753446B2 JP2008556060A JP2008556060A JP4753446B2 JP 4753446 B2 JP4753446 B2 JP 4753446B2 JP 2008556060 A JP2008556060 A JP 2008556060A JP 2008556060 A JP2008556060 A JP 2008556060A JP 4753446 B2 JP4753446 B2 JP 4753446B2
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JP
Japan
Prior art keywords
microporous membrane
mpa
stretching
less
elastic modulus
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JP2008556060A
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English (en)
Japanese (ja)
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JPWO2008093572A1 (ja
Inventor
貴志 池本
吉宏 今村
健 鬼澤
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Asahi Kasei Corp
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Asahi Kasei E Materials Corp
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Priority to JP2008556060A priority Critical patent/JP4753446B2/ja
Publication of JPWO2008093572A1 publication Critical patent/JPWO2008093572A1/ja
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    • 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)
JP2008556060A 2007-01-30 2008-01-23 ポリオレフィン製微多孔膜 Active JP4753446B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008556060A JP4753446B2 (ja) 2007-01-30 2008-01-23 ポリオレフィン製微多孔膜

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007019461 2007-01-30
JP2007019461 2007-01-30
JP2008556060A JP4753446B2 (ja) 2007-01-30 2008-01-23 ポリオレフィン製微多孔膜
PCT/JP2008/050846 WO2008093572A1 (ja) 2007-01-30 2008-01-23 ポリオレフィン製微多孔膜

Publications (2)

Publication Number Publication Date
JPWO2008093572A1 JPWO2008093572A1 (ja) 2010-05-20
JP4753446B2 true JP4753446B2 (ja) 2011-08-24

Family

ID=39673884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008556060A Active JP4753446B2 (ja) 2007-01-30 2008-01-23 ポリオレフィン製微多孔膜

Country Status (8)

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

Families Citing this family (46)

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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
JP6510164B2 (ja) * 2013-03-29 2019-05-08 株式会社Ｇｓユアサ 蓄電素子及び車載用蓄電池システム
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
US9825269B2 (en) * 2013-12-20 2017-11-21 Samsung Sdi Co., Ltd. Porous polyolefin separator and method for manufacturing the same
JP2015136809A (ja) * 2014-01-20 2015-07-30 旭化成イーマテリアルズ株式会社 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
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
US20160248066A1 (en) * 2015-02-25 2016-08-25 Celgard, Llc Separators for high voltage rechargeable lithium batteries and related methods
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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JPH0950800A (ja) * 1995-08-08 1997-02-18 Sony Corp セパレータ及びそれを用いた非水電解液二次電池
JP2003217554A (ja) * 2002-01-24 2003-07-31 Asahi Kasei Corp 電池セパレーター用ポリオレフィン微多孔膜
WO2005061599A1 (ja) * 2003-12-24 2005-07-07 Asahi Kasei Chemicals Corporation ポリオレフィン製微多孔膜
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JP2010007053A (ja) * 2008-05-30 2010-01-14 Asahi Kasei E-Materials Corp ポリオレフィン製微多孔膜

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JPH0950800A (ja) * 1995-08-08 1997-02-18 Sony Corp セパレータ及びそれを用いた非水電解液二次電池
JP2003217554A (ja) * 2002-01-24 2003-07-31 Asahi Kasei Corp 電池セパレーター用ポリオレフィン微多孔膜
WO2005061599A1 (ja) * 2003-12-24 2005-07-07 Asahi Kasei Chemicals Corporation ポリオレフィン製微多孔膜
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Also Published As

Publication number Publication date
EP2108675A4 (en) 2011-01-05
EP2108675B1 (en) 2011-12-21
TWI365206B (OSRAM) 2012-06-01
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
TW200902606A (en) 2009-01-16
PT2108675E (pt) 2012-02-02
EP2108675A1 (en) 2009-10-14

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