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
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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 (enExample) 2006-01-19
JP4121846B2 JP4121846B2 (ja) 2008-07-23

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ID=32762098

Family Applications (1)

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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)

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JP (1) JP4121846B2 (enExample)

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
KR101354542B1 (ko) * 2005-06-24 2014-01-22 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 미세 다공막의 제조 방법
JP5202949B2 (ja) * 2005-07-15 2013-06-05 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多層微多孔膜及び電池用セパレータ
US8058348B2 (en) 2005-08-03 2011-11-15 Asahi Kasei Chemicals Corporation Polyolefin microporous film
US20090170005A1 (en) * 2005-11-01 2009-07-02 Tonen Chemical Corporation Microporous polyolefin membrane, battery separator formed thereby and battery
WO2007060991A1 (ja) 2005-11-24 2007-05-31 Tonen Chemical Corporation 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
EP1956041B1 (en) 2005-11-24 2012-01-11 Toray Tonen Specialty Separator Godo Kaisha Microporous polyolefin membrane, process for producing the same, separator for cell, and cell
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
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
US8715849B2 (en) 2007-10-05 2014-05-06 Toray Battery Separator Film Co., Ltd. Microporous polymer membrane
WO2009038231A1 (en) * 2007-09-20 2009-03-26 Tonen Chemical Corporation Microporous membranes and methods for making and using such membranes
JP5422562B2 (ja) * 2007-10-05 2014-02-19 東レバッテリーセパレータフィルム株式会社 ポリマー微多孔膜
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
US8012622B2 (en) 2007-11-14 2011-09-06 Toray Tonen Specialty Separator Godo Kaisha 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
US8507124B2 (en) 2007-11-14 2013-08-13 Toray Battery Separator Film Co., Ltd. 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
JP4940351B2 (ja) * 2007-11-30 2012-05-30 東レバッテリーセパレータフィルム合同会社 微細孔フィルムとその製造方法、及びその用途
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
KR20110084541A (ko) * 2008-11-19 2011-07-25 미쓰이 가가쿠 가부시키가이샤 폴리올레핀 수지 조성물 및 그의 용도
KR101808576B1 (ko) * 2009-03-30 2017-12-13 도레이 카부시키가이샤 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
WO2011043160A1 (ja) 2009-10-07 2011-04-14 東レ株式会社 多孔性ポリプロピレンフィルムロール
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
WO2011114664A1 (en) * 2010-03-15 2011-09-22 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
KR102294981B1 (ko) 2014-04-30 2021-08-26 도레이 카부시키가이샤 폴리올레핀 미세 다공막
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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