JP2004196871A5 - - Google Patents

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Publication number
JP2004196871A5
JP2004196871A5 JP2002364147A JP2002364147A JP2004196871A5 JP 2004196871 A5 JP2004196871 A5 JP 2004196871A5 JP 2002364147 A JP2002364147 A JP 2002364147A JP 2002364147 A JP2002364147 A JP 2002364147A JP 2004196871 A5 JP2004196871 A5 JP 2004196871A5
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JP
Japan
Prior art keywords
molecular weight
average molecular
polyethylene
weight average
solvent
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Application number
JP2002364147A
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English (en)
Japanese (ja)
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JP4195810B2 (ja
JP2004196871A (ja
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Priority to JP2002364147A priority Critical patent/JP4195810B2/ja
Priority claimed from JP2002364147A external-priority patent/JP4195810B2/ja
Publication of JP2004196871A publication Critical patent/JP2004196871A/ja
Publication of JP2004196871A5 publication Critical patent/JP2004196871A5/ja
Application granted granted Critical
Publication of JP4195810B2 publication Critical patent/JP4195810B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Applications Claiming Priority (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

Publications (3)

Publication Number Publication Date
JP2004196871A JP2004196871A (ja) 2004-07-15
JP2004196871A5 true JP2004196871A5 (enExample) 2006-01-19
JP4195810B2 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

Country Status (1)

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JP (1) JP4195810B2 (enExample)

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
KR100943234B1 (ko) * 2005-05-16 2010-02-18 에스케이에너지 주식회사 액-액 상분리에 의하여 제조된 폴리에틸렌 미세다공막 및그 제조방법
KR100943235B1 (ko) * 2005-05-16 2010-02-18 에스케이에너지 주식회사 압출혼련성과 물성이 우수한 고밀도폴리에틸렌 미세다공막및 그 제조방법
CN101208379A (zh) * 2005-06-24 2008-06-25 东燃化学株式会社 聚烯烃多微孔膜的制造方法
CA2615495C (en) 2005-07-15 2014-02-25 Tonen Chemical Corporation Multi-layer, microporous polyolefin membrane and battery separator
JP5213443B2 (ja) * 2005-08-03 2013-06-19 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜
EP1947138B1 (en) 2005-11-01 2011-10-26 Toray Tonen Specialty Separator Godo Kaisha Polyolefin microporous membrane, separator for battery using the membrane, and battery
CN101313018A (zh) 2005-11-24 2008-11-26 东燃化学株式会社 聚烯烃微多孔膜及其制造方法、以及电池用隔离件和电池
KR101340394B1 (ko) 2005-11-24 2013-12-11 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 미세 다공막 및 그 제조 방법, 및 전지용세퍼레이터 및 전지
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
US20070264578A1 (en) 2006-05-15 2007-11-15 Tonen Chemical Corporation Microporous polyolefin membrane, its production method and battery separator
US7700182B2 (en) 2006-05-15 2010-04-20 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, and battery separator
US7981536B2 (en) 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
US7807287B2 (en) 2006-08-31 2010-10-05 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
WO2009028737A1 (en) * 2007-08-31 2009-03-05 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, battery separator and battery
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
WO2010055812A1 (en) * 2008-11-17 2010-05-20 Tonen Chemical Corporation Microporous membranes and methods for producing and using such membranes
CN102272207B (zh) 2009-01-07 2013-06-05 三井化学株式会社 多微孔膜形成用聚丙烯树脂组合物
EP2374840B1 (en) * 2009-01-07 2013-08-28 Prime Polymer Co., Ltd. Polypropylene resin composition for microporous film formation
JP5167435B2 (ja) * 2010-08-18 2013-03-21 積水化学工業株式会社 プロピレン系樹脂微孔フィルム、電池用セパレータ、電池及びプロピレン系樹脂微孔フィルムの製造方法
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
KR20220051167A (ko) * 2019-08-22 2022-04-26 도레이 카부시키가이샤 폴리올레핀 미다공막, 적층체 및 전지
KR20220051166A (ko) * 2019-08-22 2022-04-26 도레이 카부시키가이샤 폴리올레핀 미다공막, 적층체, 및 전지
EP4001348A1 (en) * 2020-11-20 2022-05-25 Toray Industries, Inc. Polyolefin microporous membrane, battery separator, and secondary battery
KR20240087644A (ko) 2021-09-29 2024-06-19 도레이 카부시키가이샤 폴리올레핀 미다공막, 전지용 세퍼레이터, 및 이차 전지
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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