JP2002284918A5 - - Google Patents

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Publication number
JP2002284918A5
JP2002284918A5 JP2001086097A JP2001086097A JP2002284918A5 JP 2002284918 A5 JP2002284918 A5 JP 2002284918A5 JP 2001086097 A JP2001086097 A JP 2001086097A JP 2001086097 A JP2001086097 A JP 2001086097A JP 2002284918 A5 JP2002284918 A5 JP 2002284918A5
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JP
Japan
Prior art keywords
weight
average molecular
molecular weight
fraction
polyolefin
Prior art date
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Pending
Application number
JP2001086097A
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English (en)
Japanese (ja)
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JP2002284918A (ja
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Publication date
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Priority to JP2001086097A priority Critical patent/JP2002284918A/ja
Priority claimed from JP2001086097A external-priority patent/JP2002284918A/ja
Publication of JP2002284918A publication Critical patent/JP2002284918A/ja
Publication of JP2002284918A5 publication Critical patent/JP2002284918A5/ja
Pending legal-status Critical Current

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JP2001086097A 2001-03-23 2001-03-23 ポリオレフィン微多孔膜及びその製造方法並びに用途 Pending JP2002284918A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001086097A JP2002284918A (ja) 2001-03-23 2001-03-23 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
JP2001086097A JP2002284918A (ja) 2001-03-23 2001-03-23 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 (2)

Publication Number Publication Date
JP2002284918A JP2002284918A (ja) 2002-10-03
JP2002284918A5 true JP2002284918A5 (enExample) 2008-05-01

Family

ID=18941521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001086097A Pending JP2002284918A (ja) 2001-03-23 2001-03-23 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) JP2002284918A (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003063269A1 (en) * 2002-01-24 2003-07-31 Hitachi Maxell, Ltd. Nonaqueous secondary cell and electronic device incorporating same
JP4652984B2 (ja) * 2002-01-24 2011-03-16 日立マクセル株式会社 非水二次電池を内蔵した電子機器
US7374843B2 (en) 2002-08-28 2008-05-20 Asahi Kasei Chemicals Corporations Polyolefin microporous membrane and method of evaluating the same
JP4885539B2 (ja) * 2003-03-13 2012-02-29 株式会社クレハ フッ化ビニリデン系樹脂多孔膜およびその製造方法
CN1534821A (zh) 2003-03-28 2004-10-06 ������������ʽ���� 非水电解质电池
JP2004303475A (ja) * 2003-03-28 2004-10-28 Sanyo Electric Co Ltd 非水電解質電池
JP4189961B2 (ja) * 2003-05-29 2008-12-03 日東電工株式会社 多孔質フィルム
JP2005330398A (ja) * 2004-05-20 2005-12-02 Asahi Kasei Chemicals Corp ポリオレフィン製微多孔膜
US8104625B2 (en) 2004-05-20 2012-01-31 Asahi Kasei Chemicals Corporation Microporous membrane made of polyolefins
KR100823792B1 (ko) * 2004-05-20 2008-04-21 아사히 가세이 케미칼즈 가부시키가이샤 폴리올레핀 미세다공막
KR100683845B1 (ko) * 2004-06-11 2007-02-15 에스케이 주식회사 고밀도폴리에틸렌 미세다공막 및 그 제조방법
JP4804079B2 (ja) * 2004-09-30 2011-10-26 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
US8003261B2 (en) 2005-12-15 2011-08-23 Asahi Kasei Chemicals Corporation Polyolefin microporous membrane
US10615388B2 (en) * 2006-03-22 2020-04-07 Celgard, Llc Membrane made of a blend of UHMW polyolefins
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
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
KR101432146B1 (ko) * 2007-11-28 2014-08-28 에스케이이노베이션 주식회사 물성과 고온 열안정성이 우수한 폴리올레핀 미세다공막
CN102089069A (zh) 2008-07-11 2011-06-08 东丽东燃机能膜合同会社 微孔膜及该膜的制备及使用方法
US9419266B2 (en) 2011-01-27 2016-08-16 Mitsubishi Plastics, Inc. Polyolefin resin porous film, and non-aqueous electrolyte cell separator using same
CN106575734B (zh) * 2014-06-20 2020-04-24 东丽株式会社 聚烯烃微多孔质膜、电池用隔膜以及电池
PL3181621T3 (pl) * 2014-08-12 2021-03-08 Toray Industries, Inc. Mikroporowata membrana poliolefinowa i sposób jej wytwarzania, separator dla akumulatora z niewodnym elektrolitem, i akumulator z niewodnym elektrolitem
WO2018168871A1 (ja) * 2017-03-17 2018-09-20 東レ株式会社 ポリオレフィン微多孔膜
US11389772B2 (en) * 2017-12-18 2022-07-19 The Hong Kong University Of Science And Technology Method for synthesis of flexible multifunctional high-voidage ultrathin PE membranes
JP7838918B2 (ja) * 2019-07-25 2026-04-01 東レ株式会社 ポリオレフィン系微多孔膜、積層体、およびそれを用いた非水電解液二次電池
KR102901690B1 (ko) * 2019-07-25 2025-12-18 도레이 카부시키가이샤 폴리올레핀계 미다공막, 적층체, 및 그것을 사용한 비수전해액 이차전지

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910724B2 (ja) * 1979-08-24 1984-03-10 旭化成株式会社 エチレンの連続重合法
JPH0812799A (ja) * 1991-06-21 1996-01-16 Tonen Corp ポリオレフィン微多孔膜及びその製造方法
JPH1192587A (ja) * 1997-09-17 1999-04-06 Tonen Kagaku Kk ポリオレフィン微多孔膜の製造方法
JPH11245349A (ja) * 1998-03-04 1999-09-14 Montell Jpo Kk 積層ラミネートシート
JP4460668B2 (ja) * 1999-03-03 2010-05-12 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法
JP2001072792A (ja) * 1999-09-06 2001-03-21 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法

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