JP4682347B2 - 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
JP4682347B2
JP4682347B2 JP2000037070A JP2000037070A JP4682347B2 JP 4682347 B2 JP4682347 B2 JP 4682347B2 JP 2000037070 A JP2000037070 A JP 2000037070A JP 2000037070 A JP2000037070 A JP 2000037070A JP 4682347 B2 JP4682347 B2 JP 4682347B2
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JP
Japan
Prior art keywords
polyolefin
heat setting
molecular weight
film
microporous membrane
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
JP2000037070A
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English (en)
Japanese (ja)
Other versions
JP2001229907A5 (enExample
JP2001229907A (ja
Inventor
総一郎 山口
鉄郎 野方
教充 開米
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 JP2000037070A priority Critical patent/JP4682347B2/ja
Publication of JP2001229907A publication Critical patent/JP2001229907A/ja
Publication of JP2001229907A5 publication Critical patent/JP2001229907A5/ja
Application granted granted Critical
Publication of JP4682347B2 publication Critical patent/JP4682347B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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

  • Molding Of Porous Articles (AREA)
  • Cell Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2000037070A 2000-02-15 2000-02-15 ポリオレフィン微多孔膜の製造方法 Expired - Lifetime JP4682347B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000037070A JP4682347B2 (ja) 2000-02-15 2000-02-15 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
JP2000037070A JP4682347B2 (ja) 2000-02-15 2000-02-15 ポリオレフィン微多孔膜の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010262233A Division JP5097817B2 (ja) 2010-11-25 2010-11-25 ポリオレフィン微多孔膜

Publications (3)

Publication Number Publication Date
JP2001229907A JP2001229907A (ja) 2001-08-24
JP2001229907A5 JP2001229907A5 (enExample) 2007-03-22
JP4682347B2 true JP4682347B2 (ja) 2011-05-11

Family

ID=18561009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000037070A Expired - Lifetime JP4682347B2 (ja) 2000-02-15 2000-02-15 ポリオレフィン微多孔膜の製造方法

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JP (1) JP4682347B2 (enExample)

Families Citing this family (7)

* 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
JP5202826B2 (ja) * 2005-08-04 2013-06-05 東レバッテリーセパレータフィルム株式会社 ポリエチレン微多孔膜及びその製造方法並びに電池用セパレータ
JP5216327B2 (ja) * 2005-12-15 2013-06-19 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
US7700182B2 (en) 2006-05-15 2010-04-20 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, and battery separator
KR20130026497A (ko) * 2008-05-09 2013-03-13 아사히 가세이 이-매터리얼즈 가부시키가이샤 고출력 밀도 리튬 이온 이차 전지용 세퍼레이터
JP6520248B2 (ja) * 2014-03-26 2019-05-29 東ソー株式会社 超高分子量ポリエチレン製延伸微多孔膜
CN111180635B (zh) * 2019-12-25 2022-05-27 界首市天鸿新材料股份有限公司 采用流延法生产pp/pe/pp锂电池动力隔膜的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342148A1 (de) * 1993-12-10 1995-06-14 Cerasiv Gmbh Ring-/Läufersystem für Spinn- und Zwirnmaschinen
JPH08244152A (ja) * 1995-03-15 1996-09-24 Nitto Denko Corp 多孔質フィルムおよびその製造法
JP3917721B2 (ja) * 1997-08-08 2007-05-23 旭化成ケミカルズ株式会社 微多孔膜の製造方法
JP4280381B2 (ja) * 1999-12-22 2009-06-17 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法

Also Published As

Publication number Publication date
JP2001229907A (ja) 2001-08-24

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