JP4033546B2 - リチウムイオン二次電池用セパレーターの製造方法 - Google Patents

リチウムイオン二次電池用セパレーターの製造方法 Download PDF

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Publication number
JP4033546B2
JP4033546B2 JP08439098A JP8439098A JP4033546B2 JP 4033546 B2 JP4033546 B2 JP 4033546B2 JP 08439098 A JP08439098 A JP 08439098A JP 8439098 A JP8439098 A JP 8439098A JP 4033546 B2 JP4033546 B2 JP 4033546B2
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Japan
Prior art keywords
polyethylene
separator
stretching
lithium ion
forming material
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
JP08439098A
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English (en)
Japanese (ja)
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JPH11279324A (ja
JPH11279324A5 (enExample
Inventor
孝彦 近藤
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.)
Asahi Kasei Chemicals Corp
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Asahi Kasei Chemicals Corp
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.)
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Publication date
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Priority to JP08439098A priority Critical patent/JP4033546B2/ja
Publication of JPH11279324A publication Critical patent/JPH11279324A/ja
Publication of JPH11279324A5 publication Critical patent/JPH11279324A5/ja
Application granted granted Critical
Publication of JP4033546B2 publication Critical patent/JP4033546B2/ja
Anticipated expiration legal-status Critical
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

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  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP08439098A 1998-03-30 1998-03-30 リチウムイオン二次電池用セパレーターの製造方法 Expired - Lifetime JP4033546B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP08439098A JP4033546B2 (ja) 1998-03-30 1998-03-30 リチウムイオン二次電池用セパレーターの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08439098A JP4033546B2 (ja) 1998-03-30 1998-03-30 リチウムイオン二次電池用セパレーターの製造方法

Publications (3)

Publication Number Publication Date
JPH11279324A JPH11279324A (ja) 1999-10-12
JPH11279324A5 JPH11279324A5 (enExample) 2005-09-15
JP4033546B2 true JP4033546B2 (ja) 2008-01-16

Family

ID=13829246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP08439098A Expired - Lifetime JP4033546B2 (ja) 1998-03-30 1998-03-30 リチウムイオン二次電池用セパレーターの製造方法

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JP (1) JP4033546B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001164018A (ja) * 1999-12-10 2001-06-19 Mitsubishi Chemicals Corp 多孔性フィルム及びそれを用いた電池用セパレーター
JP4817566B2 (ja) * 2001-09-28 2011-11-16 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜及びその製造方法
JP2004171999A (ja) * 2002-11-21 2004-06-17 Hitachi Maxell Ltd 非水電解質二次電池
JP4220329B2 (ja) * 2003-04-11 2009-02-04 旭化成ケミカルズ株式会社 ポリオレフィン微多孔膜及びその製造方法
JP2011100694A (ja) * 2009-11-09 2011-05-19 Panasonic Corp 非水電解質二次電池
JP5219099B2 (ja) * 2010-06-14 2013-06-26 平松産業株式会社 電池用セパレータ材料、電池用セパレータの製造方法、電池用セパレータ、及び二次電池
JP2012043629A (ja) * 2010-08-18 2012-03-01 Mitsubishi Chemicals Corp 非水系電解液二次電池用セパレータ及び非水系電解液二次電池
CN107207763A (zh) 2014-12-26 2017-09-26 东丽株式会社 聚烯烃微多孔膜及其制造方法以及电池用隔膜
KR20170100018A (ko) * 2014-12-26 2017-09-01 도레이 카부시키가이샤 폴리올레핀 수지 조성물 및 폴리올레핀 미세 다공막의 제조 방법
CN105199137B (zh) * 2015-09-08 2018-03-16 哈尔滨工业大学 一种多孔聚合物复合膜材料的制备方法
JP7140926B2 (ja) * 2019-10-08 2022-09-21 旭化成株式会社 ポリオレフィン微多孔膜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937292B2 (ja) * 1977-10-03 1984-09-08 旭化成株式会社 ポリオレフイン樹脂多孔膜およびアルカリ蓄電池セパレ−タ−ならびにミクロフイルタ−
JP2657430B2 (ja) * 1991-01-30 1997-09-24 東燃株式会社 ポリオレフィン微多孔膜及びその製造方法
JP3497569B2 (ja) * 1994-08-17 2004-02-16 旭化成ケミカルズ株式会社 非水系電池セパレーター用ポリエチレン製微多孔膜
WO1997020883A1 (fr) * 1995-12-05 1997-06-12 Asahi Kasei Kogyo Kabushiki Kaisha Membranes microporeuses en polyethylene a faible temperature de fusion
TW412542B (en) * 1995-12-25 2000-11-21 Asahi Chemical Ind Short-resistant micro-porous polyethylene membrane

Also Published As

Publication number Publication date
JPH11279324A (ja) 1999-10-12

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