JP4746771B2 - ポリオレフィン微多孔膜の製造方法 - Google Patents

ポリオレフィン微多孔膜の製造方法 Download PDF

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Publication number
JP4746771B2
JP4746771B2 JP2001185432A JP2001185432A JP4746771B2 JP 4746771 B2 JP4746771 B2 JP 4746771B2 JP 2001185432 A JP2001185432 A JP 2001185432A JP 2001185432 A JP2001185432 A JP 2001185432A JP 4746771 B2 JP4746771 B2 JP 4746771B2
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JP
Japan
Prior art keywords
solvent
polyolefin
microporous membrane
normal
cleaning
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP2001185432A
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English (en)
Japanese (ja)
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JP2003003006A (ja
JP2003003006A5 (enExample
Inventor
貞勝 鈴木
総一郎 山口
耕太郎 滝田
公一 河野
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
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 Toray Tonen Speciality Separator GK filed Critical Toray Tonen Speciality Separator GK
Priority to JP2001185432A priority Critical patent/JP4746771B2/ja
Publication of JP2003003006A publication Critical patent/JP2003003006A/ja
Publication of JP2003003006A5 publication Critical patent/JP2003003006A5/ja
Application granted granted Critical
Publication of JP4746771B2 publication Critical patent/JP4746771B2/ja
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Expired - Lifetime legal-status Critical Current

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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

  • Cell Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2001185432A 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法 Expired - Lifetime JP4746771B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001185432A JP4746771B2 (ja) 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001185432A JP4746771B2 (ja) 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法

Publications (3)

Publication Number Publication Date
JP2003003006A JP2003003006A (ja) 2003-01-08
JP2003003006A5 JP2003003006A5 (enExample) 2008-08-07
JP4746771B2 true JP4746771B2 (ja) 2011-08-10

Family

ID=19025018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001185432A Expired - Lifetime JP4746771B2 (ja) 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法

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JP (1) JP4746771B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1679338B1 (en) 2003-10-27 2016-04-06 Asahi Kasei Chemicals Corporation Microporous polyolefin film
JP4562074B2 (ja) * 2004-09-14 2010-10-13 日東電工株式会社 電池用セパレータの製造方法
US20090226814A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous membrane, battery separator and battery
US20090226813A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous Membrane, Battery Separator and Battery
CN103007773B (zh) * 2011-09-22 2015-05-13 中国石油化工股份有限公司 一种改进的聚丙烯平板分离膜的制备方法
CN104011121B (zh) * 2011-12-26 2017-06-13 东丽电池隔膜株式会社 聚烯烃微孔膜、聚烯烃微孔膜卷、及它们的制造方法以及使用它们的电池用隔膜
EP2963083B1 (en) 2013-02-27 2018-05-02 Toray Industries, Inc. Porous polyolefin film, battery separator obtained using same, and processes for producing these
EP3053951B1 (en) * 2013-10-03 2020-07-29 Toray Industries, Inc. Polyolefin porous film, separator for batteries which is manufactured using said porous film, and methods respectively for manufacturing said porous film and said separator
CN105745071B (zh) 2014-03-26 2018-09-14 东丽株式会社 聚烯烃制叠层多孔质膜、使用其的电池用隔膜以及聚烯烃制叠层多孔质膜的制造方法
WO2015170653A1 (ja) 2014-05-09 2015-11-12 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
KR101975149B1 (ko) * 2017-09-14 2019-05-03 스미또모 가가꾸 가부시키가이샤 비수 전해액 이차 전지용 세퍼레이터
CN111063850A (zh) * 2019-12-16 2020-04-24 乐凯胶片股份有限公司 制备聚烯烃微孔膜的方法
CN111653767B (zh) * 2020-02-27 2021-10-01 乳源东阳光磁性材料有限公司 一种高镍多晶三元正极材料的洗涤工艺及制备方法
CN113782915A (zh) * 2021-08-27 2021-12-10 合肥国轩高科动力能源有限公司 一种隔膜及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2104955C (en) * 1991-12-27 1998-08-25 Kazuo Yagi Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
JP4606532B2 (ja) * 1999-09-17 2011-01-05 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
JP4927243B2 (ja) * 2000-01-13 2012-05-09 東レバッテリーセパレータフィルム合同会社 ポリオレフィン微多孔膜
JP4798730B2 (ja) * 2000-06-30 2011-10-19 東レ東燃機能膜合同会社 熱可塑性樹脂微多孔膜の製造方法
JP4734520B2 (ja) * 2001-03-02 2011-07-27 東レ東燃機能膜合同会社 熱可塑性樹脂微多孔膜の製造方法

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JP2003003006A (ja) 2003-01-08

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