JP2004196870A5 - - Google Patents

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Publication number
JP2004196870A5
JP2004196870A5 JP2002364146A JP2002364146A JP2004196870A5 JP 2004196870 A5 JP2004196870 A5 JP 2004196870A5 JP 2002364146 A JP2002364146 A JP 2002364146A JP 2002364146 A JP2002364146 A JP 2002364146A JP 2004196870 A5 JP2004196870 A5 JP 2004196870A5
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JP
Japan
Prior art keywords
molecular weight
average molecular
polyethylene
weight average
solvent
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.)
Granted
Application number
JP2002364146A
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English (en)
Japanese (ja)
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JP2004196870A (ja
JP4121846B2 (ja
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Priority to JP2002364146A priority Critical patent/JP4121846B2/ja
Priority claimed from JP2002364146A external-priority patent/JP4121846B2/ja
Publication of JP2004196870A publication Critical patent/JP2004196870A/ja
Publication of JP2004196870A5 publication Critical patent/JP2004196870A5/ja
Application granted granted Critical
Publication of JP4121846B2 publication Critical patent/JP4121846B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2002364146A 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 JP4121846B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002364146A JP4121846B2 (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
JP2002364146A JP4121846B2 (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
JP2004196870A JP2004196870A (ja) 2004-07-15
JP2004196870A5 true JP2004196870A5 (OSRAM) 2006-01-19
JP4121846B2 JP4121846B2 (ja) 2008-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002364146A Expired - Lifetime JP4121846B2 (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)

Country Link
JP (1) JP4121846B2 (OSRAM)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4925238B2 (ja) * 2004-08-17 2012-04-25 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の製造方法
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
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
CA2630800C (en) 2005-11-24 2014-01-28 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, battery separator and battery
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
JP5453272B2 (ja) * 2007-09-20 2014-03-26 東レバッテリーセパレータフィルム株式会社 微多孔膜およびそのような膜を製造し使用する方法
TWI367229B (en) 2007-10-05 2012-07-01 Toray Tonen Specialty Separato Microporous polymer membrane
KR101143106B1 (ko) * 2007-10-05 2012-05-08 토레이 밧데리 세퍼레이터 필름 고도 가이샤 미세다공성 중합체 막
JP2011503247A (ja) * 2007-10-12 2011-01-27 東燃化学株式会社 微小孔性膜及びその製造及び使用
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
US8507124B2 (en) 2007-11-14 2013-08-13 Toray Battery Separator Film Co., Ltd. Multi-layer, microporous membrane, battery separator and battery
WO2009064296A1 (en) * 2007-11-14 2009-05-22 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator formed by such a membrane and battery comprising such a separator
US8012622B2 (en) 2007-11-14 2011-09-06 Toray Tonen Specialty Separator Godo Kaisha Multi-layer, microporous membrane, battery separator and battery
WO2009064297A1 (en) * 2007-11-14 2009-05-22 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
WO2009069534A2 (en) * 2007-11-30 2009-06-04 Tonen Chemical Corporation Microporous polymeric membrane, battery separator, and battery
JP5213768B2 (ja) * 2008-04-02 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
WO2010058789A1 (ja) 2008-11-19 2010-05-27 三井化学株式会社 ポリオレフィン樹脂組成物およびその用途
US20120034518A1 (en) * 2009-03-30 2012-02-09 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
EP2487198A4 (en) 2009-10-07 2013-05-01 Toray Industries ROLLING WITH A POROUS POLYPROPYLENE FILM
KR101841513B1 (ko) * 2010-03-15 2018-03-23 도레이 카부시키가이샤 미세다공막, 이들 막의 제조방법, 및 전지 세퍼레이터 필름으로서 이들 막의 사용
US20110223485A1 (en) 2010-03-15 2011-09-15 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
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
CN103657439B (zh) * 2012-09-07 2016-03-30 中国石油化工股份有限公司 一种聚丙烯中空纤维分离膜及其制备方法
JP5296917B1 (ja) 2012-11-16 2013-09-25 東レバッテリーセパレータフィルム株式会社 電池用セパレータ
JP6627753B2 (ja) 2014-04-30 2020-01-08 東レ株式会社 ポリオレフィン微多孔膜
KR102064867B1 (ko) 2017-11-23 2020-01-10 더블유스코프코리아 주식회사 다공성 분리막 및 그 제조방법
CN109054149A (zh) * 2018-06-29 2018-12-21 怀宁县日升塑业有限公司 一种耐撕裂塑料袋的制备方法
JP7721263B2 (ja) * 2019-12-10 2025-08-12 旭化成株式会社 ポリエチレン樹脂組成物
CN118198654A (zh) * 2024-05-16 2024-06-14 宁波长阳科技股份有限公司 一种高耐热性双层锂电隔膜及其制备方法

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