JP2004196871A5 - - Google Patents
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- Publication number
- JP2004196871A5 JP2004196871A5 JP2002364147A JP2002364147A JP2004196871A5 JP 2004196871 A5 JP2004196871 A5 JP 2004196871A5 JP 2002364147 A JP2002364147 A JP 2002364147A JP 2002364147 A JP2002364147 A JP 2002364147A JP 2004196871 A5 JP2004196871 A5 JP 2004196871A5
- 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
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting 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
- 238000010438 heat treatment Methods 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 |
|---|---|---|---|
| JP2002364147A JP4195810B2 (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 |
|---|---|---|---|
| JP2002364147A JP4195810B2 (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 |
|---|---|
| JP2004196871A JP2004196871A (ja) | 2004-07-15 |
| JP2004196871A5 true JP2004196871A5 (https=) | 2006-01-19 |
| JP4195810B2 JP4195810B2 (ja) | 2008-12-17 |
Family
ID=32762099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002364147A Expired - Lifetime JP4195810B2 (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) | JP4195810B2 (https=) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004303475A (ja) * | 2003-03-28 | 2004-10-28 | Sanyo Electric Co Ltd | 非水電解質電池 |
| US7332531B2 (en) | 2004-06-11 | 2008-02-19 | Sk Corporation | Microporous high density polyethylene film |
| US7435761B2 (en) | 2004-07-06 | 2008-10-14 | Sk Energy Co., Ltd. | Microporous polyethylene film and method of producing the same |
| KR100943697B1 (ko) | 2005-04-06 | 2010-02-23 | 에스케이에너지 주식회사 | 물성, 생산성 및 품질 균일도가 우수한 폴리에틸렌 미세다공막 및 그 제조방법 |
| KR100943235B1 (ko) * | 2005-05-16 | 2010-02-18 | 에스케이에너지 주식회사 | 압출혼련성과 물성이 우수한 고밀도폴리에틸렌 미세다공막및 그 제조방법 |
| KR100943234B1 (ko) * | 2005-05-16 | 2010-02-18 | 에스케이에너지 주식회사 | 액-액 상분리에 의하여 제조된 폴리에틸렌 미세다공막 및그 제조방법 |
| KR101354542B1 (ko) * | 2005-06-24 | 2014-01-22 | 도레이 배터리 세퍼레이터 필름 주식회사 | 폴리올레핀 미세 다공막의 제조 방법 |
| EP1905586B1 (en) | 2005-07-15 | 2013-09-25 | Toray Battery Separator Film Co., Ltd. | Polyolefin multilayer microporous membrane and battery separator |
| WO2007015416A1 (ja) * | 2005-08-03 | 2007-02-08 | Asahi Kasei Chemicals Corporation | ポリオレフィン微多孔膜 |
| US20090170005A1 (en) | 2005-11-01 | 2009-07-02 | Tonen Chemical Corporation | Microporous polyolefin membrane, battery separator formed thereby and battery |
| RU2411259C2 (ru) | 2005-11-24 | 2011-02-10 | Тонен Кемикал Корпорейшн | Микропористая полиолефиновая мембрана, способ ее получения, сепаратор аккумулятора и аккумулятор |
| KR101340393B1 (ko) | 2005-11-24 | 2013-12-11 | 도레이 배터리 세퍼레이터 필름 주식회사 | 폴리올레핀 미세 다공막 및 그 제조 방법, 및 전지용세퍼레이터 및 전지 |
| KR100961660B1 (ko) * | 2005-12-21 | 2010-06-09 | 에스케이에너지 주식회사 | 반결정고분자 미세다공막 및 그 제조방법 |
| JP2007188776A (ja) * | 2006-01-13 | 2007-07-26 | Sony Corp | 非水電解質電池 |
| KR100943236B1 (ko) * | 2006-02-14 | 2010-02-18 | 에스케이에너지 주식회사 | 용융파단 특성이 우수한 폴리올레핀 미세다공막 및 그제조방법 |
| 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 |
| JP5497635B2 (ja) | 2007-08-31 | 2014-05-21 | 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、その製造方法、電池用セパレータ及び電池 |
| US8338017B2 (en) | 2007-10-12 | 2012-12-25 | Toray Battery Separator Film Co., Ltd. | Microporous membrane and manufacturing method |
| KR101640777B1 (ko) * | 2008-11-17 | 2016-07-19 | 도레이 배터리 세퍼레이터 필름 주식회사 | 미세다공성 막, 이러한 막의 제조방법 및 사용방법 |
| EP2374840B1 (en) * | 2009-01-07 | 2013-08-28 | Prime Polymer Co., Ltd. | Polypropylene resin composition for microporous film formation |
| KR101630474B1 (ko) | 2009-01-07 | 2016-06-14 | 미쓰이 가가쿠 가부시키가이샤 | 미다공막 형성용 폴리프로필렌 수지 조성물 |
| CN103068892B (zh) * | 2010-08-18 | 2014-09-10 | 积水化学工业株式会社 | 丙烯类树脂微孔膜、电池用隔板、电池及丙烯类树脂微孔膜的制造方法 |
| 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 |
| RU2711547C1 (ru) * | 2018-12-29 | 2020-01-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Способ получения мезопористых механочувствительных полимерных материалов |
| WO2021033735A1 (ja) * | 2019-08-22 | 2021-02-25 | 東レ株式会社 | ポリオレフィン微多孔膜、積層体、及び電池 |
| CN114207003A (zh) * | 2019-08-22 | 2022-03-18 | 东丽株式会社 | 聚烯烃微多孔膜、层叠体和电池 |
| EP4001348A1 (en) * | 2020-11-20 | 2022-05-25 | Toray Industries, Inc. | Polyolefin microporous membrane, battery separator, and secondary battery |
| WO2023054139A1 (ja) | 2021-09-29 | 2023-04-06 | 東レ株式会社 | ポリオレフィン微多孔膜、電池用セパレータ、及び二次電池 |
| JPWO2023176876A1 (https=) | 2022-03-18 | 2023-09-21 |
-
2002
- 2002-12-16 JP JP2002364147A patent/JP4195810B2/ja not_active Expired - Lifetime
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