JP4734520B2 - 熱可塑性樹脂微多孔膜の製造方法 - Google Patents

熱可塑性樹脂微多孔膜の製造方法 Download PDF

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Publication number
JP4734520B2
JP4734520B2 JP2001059161A JP2001059161A JP4734520B2 JP 4734520 B2 JP4734520 B2 JP 4734520B2 JP 2001059161 A JP2001059161 A JP 2001059161A JP 2001059161 A JP2001059161 A JP 2001059161A JP 4734520 B2 JP4734520 B2 JP 4734520B2
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Japan
Prior art keywords
solvent
microporous membrane
thermoplastic resin
normal
washing
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Japanese (ja)
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JP2002256099A (ja
JP2002256099A5 (https=
Inventor
康太郎 君島
光宏 西田
貞勝 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Battery Separator Film Co Ltd
Original Assignee
Toray Tonen Speciality Separator GK
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Priority to JP2001059161A priority Critical patent/JP4734520B2/ja
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    • 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

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
JP2001059161A 2001-03-02 2001-03-02 熱可塑性樹脂微多孔膜の製造方法 Expired - Lifetime JP4734520B2 (ja)

Priority Applications (1)

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JP2001059161A JP4734520B2 (ja) 2001-03-02 2001-03-02 熱可塑性樹脂微多孔膜の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001059161A JP4734520B2 (ja) 2001-03-02 2001-03-02 熱可塑性樹脂微多孔膜の製造方法

Publications (3)

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JP2002256099A JP2002256099A (ja) 2002-09-11
JP2002256099A5 JP2002256099A5 (https=) 2008-04-17
JP4734520B2 true JP4734520B2 (ja) 2011-07-27

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JP (1) JP4734520B2 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4746773B2 (ja) * 2001-06-19 2011-08-10 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP4746771B2 (ja) * 2001-06-19 2011-08-10 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP4746772B2 (ja) * 2001-06-19 2011-08-10 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP5083927B2 (ja) * 2003-09-05 2012-11-28 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜の製造方法
US20070012617A1 (en) 2003-09-05 2007-01-18 Sadakatsu Suzuki Method for producing micro-porous film of thermoplastic resin
JP4822493B2 (ja) * 2004-08-09 2011-11-24 日東電工株式会社 多孔質膜の製造方法
WO2007046473A1 (ja) * 2005-10-19 2007-04-26 Tonen Chemical Corporation ポリオレフィン多層微多孔膜の製造方法
KR101278090B1 (ko) 2005-10-21 2013-06-24 도레이 배터리 세퍼레이터 필름 주식회사 열가소성 수지 미세 다공막의 제조 방법
US20090170005A1 (en) 2005-11-01 2009-07-02 Tonen Chemical Corporation Microporous polyolefin membrane, battery separator formed thereby and battery
RU2411259C2 (ru) 2005-11-24 2011-02-10 Тонен Кемикал Корпорейшн Микропористая полиолефиновая мембрана, способ ее получения, сепаратор аккумулятора и аккумулятор
KR101340393B1 (ko) 2005-11-24 2013-12-11 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 미세 다공막 및 그 제조 방법, 및 전지용세퍼레이터 및 전지
WO2009078477A1 (en) * 2007-12-14 2009-06-25 Tonen Chemical Corporation A method for removing diluent from an extrudate of a polymer solution
US8426553B2 (en) 2007-12-14 2013-04-23 Toray Battery Separator Film Co., Ltd. Method for removing diluent from a polymer extrudate, and its applications
JP5967589B2 (ja) 2011-12-28 2016-08-10 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜及びその製造方法
JP5296917B1 (ja) 2012-11-16 2013-09-25 東レバッテリーセパレータフィルム株式会社 電池用セパレータ
EP2958170A4 (en) 2013-02-13 2016-08-17 Toray Battery Separator Film SEPARATOR FOR BATTERIES AND METHOD FOR MANUFACTURING SEPARATOR FOR BATTERIES
HUE037883T2 (hu) 2013-05-31 2018-09-28 Toray Industries Többrétegû, mikroporózus poliolefin membrán, és annak elõállítási eljárása
JP5495457B1 (ja) 2013-08-30 2014-05-21 東レバッテリーセパレータフィルム株式会社 電池用セパレータ及びその電池用セパレータの製造方法
US10079378B2 (en) 2014-05-28 2018-09-18 Toray Industries, Inc. Polyolefin microporous membrane and production method thereof
US10680224B2 (en) 2014-06-20 2020-06-09 Toray Industries, Inc. Polyolefin multilayer microporous film, method for producing same, and cell separator
CN106574070B (zh) 2014-08-12 2019-12-17 东丽株式会社 烯烃制微多孔膜及其制造方法、非水电解液系二次电池用隔膜以及非水电解液系二次电池
WO2016104790A1 (ja) 2014-12-26 2016-06-30 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜、その製造方法及び電池用セパレータ
KR102432330B1 (ko) 2014-12-26 2022-08-11 도레이 카부시키가이샤 폴리올레핀 미세 다공막, 그 제조 방법 및 전지용 세퍼레이터
CN108779282A (zh) 2016-03-31 2018-11-09 东丽株式会社 聚烯烃微多孔膜及其制造方法、电池用隔膜以及电池
KR102317741B1 (ko) * 2017-02-02 2021-10-25 주식회사 엘지화학 에틸렌비닐아세테이트 수지 제조장치의 세정 조성물 및 이를 이용한 세척방법
HUE067971T2 (hu) 2017-03-08 2024-12-28 Toray Industries Poliolefin mikroporózus film
JP7088162B2 (ja) 2017-03-08 2022-06-21 東レ株式会社 ポリオレフィン微多孔膜
US20200006735A1 (en) 2017-03-22 2020-01-02 Toray Industries, Inc. Microporous polyolefin membrane and battery including same
US20210218108A1 (en) 2017-11-08 2021-07-15 Toray Industries, Inc. Polyolefin composite porous film, method of producing same, battery separator, and battery
KR20210087460A (ko) 2018-11-09 2021-07-12 도레이 카부시키가이샤 다공성 폴리올레핀 필름, 전지용 세퍼레이터 및 이차전지
JP7234949B2 (ja) 2019-01-15 2023-03-08 東レ株式会社 ポリオレフィン微多孔膜の製造方法
US20210339449A1 (en) 2019-01-16 2021-11-04 Toray Industries, Inc. Polyolefin multilayer microporous film and production method therefor
EP3950789A4 (en) 2019-03-29 2023-01-11 Toray Industries, Inc. MICROPOROUS POLYOLEFIN FILM, SEPARATOR FOR BATTERY AND SECONDARY BATTERY
KR102868451B1 (ko) 2021-01-18 2025-10-14 도레이 카부시키가이샤 폴리올레핀 미다공막 및 적층 폴리올레핀 미다공막
EP4375059A4 (en) 2021-07-19 2025-07-30 Toray Industries POLYOLEFIN MULTILAYER MICROPOROUS MEMBRANE, LAMINATED POLYOLEFIN MULTILAYER MICROPOROUS MEMBRANE, AND BATTERY SEPARATOR

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3493079B2 (ja) * 1995-06-19 2004-02-03 東燃化学株式会社 熱可塑性樹脂微多孔膜の製造方法
JPH1112369A (ja) * 1997-06-25 1999-01-19 Nitto Denko Corp 多孔質フィルム、その製造方法及び通気性接着部材
JP4248071B2 (ja) * 1999-03-08 2009-04-02 日東電工株式会社 多孔質フィルム及びその製造方法

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