JP2002284918A5 - - Google Patents
Download PDFInfo
- 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
- Authority
- JP
- Japan
- Prior art keywords
- weight
- average molecular
- molecular weight
- fraction
- polyolefin
- 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.)
- Pending
Links
- 229920000098 polyolefin Polymers 0.000 description 11
- 239000012528 membrane Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000012982 microporous membrane Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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 (https=) | 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)
| Country | Link |
|---|---|
| JP (1) | JP2002284918A (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100546031B1 (ko) * | 2002-01-24 | 2006-01-24 | 히다치 막셀 가부시키가이샤 | 비수 2차전지 및 이것을 내장한 전자기기 |
| 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 |
| US7351338B2 (en) * | 2003-03-13 | 2008-04-01 | Kureha Corporation | Porous membrane of vinylidene fluoride resin and process for producing the same |
| 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 |
| US8104625B2 (en) | 2004-05-20 | 2012-01-31 | Asahi Kasei Chemicals Corporation | Microporous membrane made of polyolefins |
| JP2005330398A (ja) * | 2004-05-20 | 2005-12-02 | Asahi Kasei Chemicals Corp | ポリオレフィン製微多孔膜 |
| 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 |
| WO2007069560A1 (ja) | 2005-12-15 | 2007-06-21 | Asahi Kasei Chemicals Corporation | ポリオレフィン製微多孔膜 |
| 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 |
| WO2010004918A1 (en) | 2008-07-11 | 2010-01-14 | Tonen Chemical Corporation | Microporous membranes and methods for producing and using such membranes |
| KR101271299B1 (ko) | 2011-01-27 | 2013-06-04 | 미쓰비시 쥬시 가부시끼가이샤 | 폴리올레핀 수지 다공성 필름, 및 그것을 사용한 비수 전해질 전지용 세퍼레이터 |
| WO2015194504A1 (ja) * | 2014-06-20 | 2015-12-23 | 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質膜、電池用セパレータ及び電池 |
| JP6652059B2 (ja) * | 2014-08-12 | 2020-02-19 | 東レ株式会社 | ポリオレフィン微多孔膜、非水電解液系二次電池用セパレータ、及び非水電解液系二次電池 |
| JPWO2018168871A1 (ja) * | 2017-03-17 | 2020-01-16 | 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 |
| CN114128031B (zh) * | 2019-07-25 | 2024-11-05 | 东丽株式会社 | 聚烯烃系微多孔膜、层叠体和使用其的非水电解液二次电池 |
| JP2021021065A (ja) * | 2019-07-25 | 2021-02-18 | 東レ株式会社 | ポリオレフィン系微多孔膜、積層体、及びそれを用いた非水電解液二次電池 |
Family Cites Families (6)
| 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 |
-
2001
- 2001-03-23 JP JP2001086097A patent/JP2002284918A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002284918A5 (https=) | ||
| US20240207794A1 (en) | Asymmetric polyether sulfone (pes) filter membrane for removing virus and preparation method therefor | |
| JP5528361B2 (ja) | 微多孔性フィルム及びその製造方法 | |
| US8323815B2 (en) | Optimized microporous structure of electrochemical cells | |
| CN105489916B (zh) | 一种锂离子电池用聚合物多孔薄膜及其制备方法和应用 | |
| JP5450929B2 (ja) | ポリオレフィン多層微多孔膜、その製造方法、電池用セパレータ及び電池 | |
| US20070100012A1 (en) | Production of high porosity open-cell membranes | |
| WO2000049073A1 (fr) | Film microporeux polyoléfinique et son procédé de préparation | |
| JP5202866B2 (ja) | ポリオレフィン多層微多孔膜、その製造方法、電池用セパレータ及び電池 | |
| JPH0525305A (ja) | ポリエチレン微多孔膜、その製造方法及びそれを用いた電池用セパレータ | |
| EP1787805A1 (en) | Polyolefin microporous membrane | |
| JP2004196871A5 (https=) | ||
| JP2002240215A5 (https=) | ||
| WO1999047593A1 (en) | Microporous film | |
| JP5512461B2 (ja) | 微多孔性フィルム及び電池用セパレータ | |
| CN103022401A (zh) | 一种锂离子电池聚烯烃隔膜的制备方法 | |
| JP2001172420A5 (https=) | ||
| JP2017088837A (ja) | 低熱収縮性ポリオレフィン微多孔膜及びその製造方法。 | |
| JPH10298325A (ja) | ポリオレフィン微多孔膜及びその製造方法 | |
| JP3699561B2 (ja) | ポリオレフィン微多孔膜及びその製造方法 | |
| JP2012072263A (ja) | ポリオレフィン製微多孔膜 | |
| JP3121047B2 (ja) | 均質なポリエチレン製微多孔膜及びその製造方法 | |
| JPH11322988A (ja) | 多孔質フィルム並びにその製造と用途 | |
| JPH11279324A5 (https=) | ||
| JP2001138455A5 (https=) |