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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Prior art keywords
solvent
microporous membrane
thermoplastic resin
normal
washing
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Expired - Lifetime
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JP2001059161A
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Japanese (ja)
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JP2002256099A (ja
JP2002256099A5 (enExample
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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Publication of JP2002256099A5 publication Critical patent/JP2002256099A5/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

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  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (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)

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

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 (enExample) 2008-04-17
JP4734520B2 true JP4734520B2 (ja) 2011-07-27

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Families Citing this family (35)

* Cited by examiner, † Cited by third party
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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
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
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
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
KR101132287B1 (ko) 2003-09-05 2012-04-05 도레이 도넨 기노마쿠 고도가이샤 열가소성 수지 미다공막의 제조 방법
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
CN101291788B (zh) 2005-10-21 2010-05-19 东燃化学株式会社 热塑性树脂微孔膜的制造方法
CA2627811A1 (en) 2005-11-01 2007-05-10 Tonen Chemical Corporation Polyolefin microporous membrane, separator for battery using the membrane, and battery
US20100069596A1 (en) 2005-11-24 2010-03-18 Kotaro Kimishima Microporous polyolefin membrane, its production method, battery separator and battery
RU2411259C2 (ru) 2005-11-24 2011-02-10 Тонен Кемикал Корпорейшн Микропористая полиолефиновая мембрана, способ ее получения, сепаратор аккумулятора и аккумулятор
US8426070B2 (en) 2007-12-14 2013-04-23 Toray Battery Separator Film Co., Ltd. Method for removing diluent from an extrudate of a polymer solution
WO2009078478A1 (en) * 2007-12-14 2009-06-25 Tonen Chemical Corporation A method for removing diluent from a polymer extrudate, and its applications
US9624349B2 (en) 2011-12-28 2017-04-18 Toray Battery Separator Film Co., Ltd. Polyolefin microporous film and method for producing same
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
US20150372276A1 (en) 2013-02-13 2015-12-24 Toray Battery Separator Film Co., Ltd. Separator for batteries and method of producing separator for batteries
KR102269114B1 (ko) 2013-05-31 2021-06-23 도레이 카부시키가이샤 폴리올레핀 다층 미다공막 및 이의 제조 방법
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
SG11201607640VA (en) 2014-05-28 2016-10-28 Toray Battery Separator Film Polyolefin microporous membrane and production method thereof
JP6662290B2 (ja) 2014-06-20 2020-03-11 東レ株式会社 ポリオレフィン多層微多孔質膜、その製造方法及び電池用セパレータ
PL3181622T3 (pl) 2014-08-12 2021-06-14 Toray Industries, Inc. Mikroporowata membrana poliolefinowa i sposób jej wytwarzania, separator do baterii wtórnej z niewodnym elektrolitem i bateria wtórna z niewodnym elektrolitem
US10507436B2 (en) 2014-12-26 2019-12-17 Toray Industries, Inc. Polyolefin microporous membrane, method for producing same, and battery separator
KR102432329B1 (ko) 2014-12-26 2022-08-11 도레이 카부시키가이샤 폴리올레핀 미세 다공막, 이의 제조 방법 및 전지용 세퍼레이터
JPWO2017170289A1 (ja) 2016-03-31 2019-02-14 東レ株式会社 ポリオレフィン微多孔膜及びその製造方法、電池用セパレータ並びに電池
KR102317741B1 (ko) * 2017-02-02 2021-10-25 주식회사 엘지화학 에틸렌비닐아세테이트 수지 제조장치의 세정 조성물 및 이를 이용한 세척방법
CN110114397A (zh) 2017-03-08 2019-08-09 东丽株式会社 聚烯烃微多孔膜
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
WO2019093184A1 (ja) 2017-11-08 2019-05-16 東レ株式会社 ポリオレフィン複合多孔質膜及びその製造方法、並びに電池用セパレータ及び電池
EP3878898A4 (en) 2018-11-09 2023-01-04 Toray Industries, Inc. POROUS POLYOLEFIN FILM, CELL SEPARATOR AND SECONDARY CELL
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
CN112512807B (zh) 2019-01-16 2023-05-09 东丽株式会社 聚烯烃多层微多孔膜及其制造方法
KR102520879B1 (ko) 2019-03-29 2023-04-12 도레이 카부시키가이샤 폴리올레핀 미다공막, 전지용 세퍼레이터 및 이차 전지
WO2022154069A1 (ja) 2021-01-18 2022-07-21 東レ株式会社 ポリオレフィン微多孔膜および積層ポリオレフィン微多孔膜
JPWO2023002818A1 (enExample) 2021-07-19 2023-01-26

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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