JP4195810B2 - ポリオレフィン微多孔膜及びその製造方法並びに用途 - Google Patents

ポリオレフィン微多孔膜及びその製造方法並びに用途 Download PDF

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Publication number
JP4195810B2
JP4195810B2 JP2002364147A JP2002364147A JP4195810B2 JP 4195810 B2 JP4195810 B2 JP 4195810B2 JP 2002364147 A JP2002364147 A JP 2002364147A JP 2002364147 A JP2002364147 A JP 2002364147A JP 4195810 B2 JP4195810 B2 JP 4195810B2
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molecular weight
polyethylene
average molecular
microporous membrane
weight average
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JP2002364147A
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Japanese (ja)
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JP2004196871A (ja
JP2004196871A5 (OSRAM
Inventor
茂明 小林
教充 開米
康太郎 君島
貞勝 鈴木
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東燃化学株式会社
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Priority to JP2002364147A priority Critical patent/JP4195810B2/ja
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Publication of JP2004196871A5 publication Critical patent/JP2004196871A5/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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  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cell Separators (AREA)
JP2002364147A 2002-12-16 2002-12-16 ポリオレフィン微多孔膜及びその製造方法並びに用途 Expired - Lifetime JP4195810B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002364147A JP4195810B2 (ja) 2002-12-16 2002-12-16 ポリオレフィン微多孔膜及びその製造方法並びに用途

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JP2002364147A JP4195810B2 (ja) 2002-12-16 2002-12-16 ポリオレフィン微多孔膜及びその製造方法並びに用途

Publications (3)

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JP2004196871A JP2004196871A (ja) 2004-07-15
JP2004196871A5 JP2004196871A5 (OSRAM) 2006-01-19
JP4195810B2 true JP4195810B2 (ja) 2008-12-17

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JP2002364147A Expired - Lifetime JP4195810B2 (ja) 2002-12-16 2002-12-16 ポリオレフィン微多孔膜及びその製造方法並びに用途

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Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004303475A (ja) * 2003-03-28 2004-10-28 Sanyo Electric Co Ltd 非水電解質電池
US7332531B2 (en) * 2004-06-11 2008-02-19 Sk Corporation Microporous high density polyethylene film
US7435761B2 (en) * 2004-07-06 2008-10-14 Sk Energy Co., Ltd. Microporous polyethylene film and method of producing the same
KR100943697B1 (ko) 2005-04-06 2010-02-23 에스케이에너지 주식회사 물성, 생산성 및 품질 균일도가 우수한 폴리에틸렌 미세다공막 및 그 제조방법
KR100943235B1 (ko) * 2005-05-16 2010-02-18 에스케이에너지 주식회사 압출혼련성과 물성이 우수한 고밀도폴리에틸렌 미세다공막및 그 제조방법
KR100943234B1 (ko) * 2005-05-16 2010-02-18 에스케이에너지 주식회사 액-액 상분리에 의하여 제조된 폴리에틸렌 미세다공막 및그 제조방법
US20090079102A1 (en) * 2005-06-24 2009-03-26 Tonen Chemical Corporation Method for producing microporous polyolefin membrane
RU2406612C2 (ru) 2005-07-15 2010-12-20 Тонен Кемикал Корпорейшн Многослойная микропористая полиолефиновая мембрана и сепаратор для аккумуляторной батареи
KR100899066B1 (ko) * 2005-08-03 2009-05-25 아사히 가세이 케미칼즈 가부시키가이샤 폴리올레핀 미다공막
WO2007052663A1 (ja) 2005-11-01 2007-05-10 Tonen Chemical Corporation ポリオレフィン微多孔膜並びにそれを用いた電池用セパレータ及び電池
CA2630800C (en) 2005-11-24 2014-01-28 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, battery separator and battery
JP5250262B2 (ja) 2005-11-24 2013-07-31 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、並びに電池用セパレータ及び電池
KR100961660B1 (ko) * 2005-12-21 2010-06-09 에스케이에너지 주식회사 반결정고분자 미세다공막 및 그 제조방법
JP2007188776A (ja) * 2006-01-13 2007-07-26 Sony Corp 非水電解質電池
KR100943236B1 (ko) * 2006-02-14 2010-02-18 에스케이에너지 주식회사 용융파단 특성이 우수한 폴리올레핀 미세다공막 및 그제조방법
US7700182B2 (en) 2006-05-15 2010-04-20 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, and battery separator
US20070264578A1 (en) 2006-05-15 2007-11-15 Tonen Chemical Corporation Microporous polyolefin membrane, its production method and battery separator
US7807287B2 (en) 2006-08-31 2010-10-05 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
US7981536B2 (en) 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
US8414663B2 (en) 2007-08-31 2013-04-09 Toray Battery Separator Film Co., Ltd. Microporous polyolefin membrane comprising a polyethlene resin having a specific viscoelastic angular frequency, its production method, battery separator and battery comprising the same
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
CN102215944A (zh) * 2008-11-17 2011-10-12 东丽东燃机能膜合同会社 微孔膜及该膜的制备方法及使用方法
JP5653760B2 (ja) 2009-01-07 2015-01-14 三井化学株式会社 微多孔膜形成用ポリプロピレン樹脂組成物
CN102272208B (zh) * 2009-01-07 2013-04-10 普瑞曼聚合物株式会社 多微孔膜形成用聚丙烯树脂组合物
CN103068892B (zh) * 2010-08-18 2014-09-10 积水化学工业株式会社 丙烯类树脂微孔膜、电池用隔板、电池及丙烯类树脂微孔膜的制造方法
JP5926619B2 (ja) * 2012-06-01 2016-05-25 三菱製紙株式会社 リチウムイオン電池セパレータ用塗工液及びリチウムイオン電池セパレータの製造方法
RU2711547C1 (ru) * 2018-12-29 2020-01-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) Способ получения мезопористых механочувствительных полимерных материалов
KR20220051166A (ko) * 2019-08-22 2022-04-26 도레이 카부시키가이샤 폴리올레핀 미다공막, 적층체, 및 전지
US20220298314A1 (en) * 2019-08-22 2022-09-22 Toray Industries, Inc. Polyolefin microporous film, layered body, and battery
EP4001348A1 (en) * 2020-11-20 2022-05-25 Toray Industries, Inc. Polyolefin microporous membrane, battery separator, and secondary battery
JPWO2023054139A1 (OSRAM) 2021-09-29 2023-04-06
WO2023176876A1 (ja) 2022-03-18 2023-09-21 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータ、非水電解液二次電池およびフィルター

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