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
- Authority
- 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
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- -1 polyethylene Polymers 0.000 description 9
- 229920000098 polyolefin Polymers 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 239000012528 membrane Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000012982 microporous membrane Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
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 |
Family
ID=32762098
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 (enExample) |
Families Citing this family (35)
| 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 |
| 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 |
| KR101340394B1 (ko) | 2005-11-24 | 2013-12-11 | 도레이 배터리 세퍼레이터 필름 주식회사 | 폴리올레핀 미세 다공막 및 그 제조 방법, 및 전지용세퍼레이터 및 전지 |
| 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 |
| 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 |
| JP2010540691A (ja) * | 2007-09-20 | 2010-12-24 | 東燃化学株式会社 | 微多孔膜およびそのような膜を製造し使用する方法 |
| US8715849B2 (en) | 2007-10-05 | 2014-05-06 | Toray Battery Separator Film Co., Ltd. | Microporous polymer membrane |
| KR101143106B1 (ko) * | 2007-10-05 | 2012-05-08 | 토레이 밧데리 세퍼레이터 필름 고도 가이샤 | 미세다공성 중합체 막 |
| US8338017B2 (en) | 2007-10-12 | 2012-12-25 | Toray Battery Separator Film Co., Ltd. | Microporous membrane and manufacturing method |
| JP5492777B2 (ja) | 2007-10-12 | 2014-05-14 | 東レバッテリーセパレータフィルム株式会社 | 微小孔性膜及びその製造及び使用 |
| 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 |
| US8012622B2 (en) | 2007-11-14 | 2011-09-06 | Toray Tonen Specialty Separator Godo Kaisha | Multi-layer, microporous membrane, battery separator and battery |
| WO2009069533A1 (en) * | 2007-11-30 | 2009-06-04 | Tonen Chemical Corporation | Microporous films, methods for their production, and applications thereof |
| 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 |
| JPWO2010058789A1 (ja) * | 2008-11-19 | 2012-04-19 | 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 |
| EP2414088B1 (en) * | 2009-03-30 | 2019-01-16 | Toray Industries, Inc. | Microporous membranes and battery separator comprising such membranes |
| KR101661006B1 (ko) | 2009-10-07 | 2016-09-28 | 도레이 카부시키가이샤 | 다공성 폴리프로필렌 필름 롤 |
| 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 |
-
2002
- 2002-12-16 JP JP2002364146A patent/JP4121846B2/ja not_active Expired - Lifetime
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