JP2002128943A5 - - Google Patents
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- Publication number
- JP2002128943A5 JP2002128943A5 JP2000327648A JP2000327648A JP2002128943A5 JP 2002128943 A5 JP2002128943 A5 JP 2002128943A5 JP 2000327648 A JP2000327648 A JP 2000327648A JP 2000327648 A JP2000327648 A JP 2000327648A JP 2002128943 A5 JP2002128943 A5 JP 2002128943A5
- Authority
- JP
- Japan
- Prior art keywords
- polyolefin
- molecular weight
- microporous
- average molecular
- weight average
- 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
Links
- 229920000098 polyolefin Polymers 0.000 description 31
- 239000012528 membrane Substances 0.000 description 7
- 239000012982 microporous membrane Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- -1 Polyethylene Polymers 0.000 description 3
- 229920004889 linear high-density polyethylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 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
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000327648A JP4677663B2 (ja) | 2000-10-26 | 2000-10-26 | ポリオレフィン微多孔膜 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000327648A JP4677663B2 (ja) | 2000-10-26 | 2000-10-26 | ポリオレフィン微多孔膜 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002128943A JP2002128943A (ja) | 2002-05-09 |
| JP2002128943A5 true JP2002128943A5 (enExample) | 2007-12-13 |
| JP4677663B2 JP4677663B2 (ja) | 2011-04-27 |
Family
ID=18804626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000327648A Expired - Lifetime JP4677663B2 (ja) | 2000-10-26 | 2000-10-26 | ポリオレフィン微多孔膜 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4677663B2 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194132A (ja) * | 2000-12-26 | 2002-07-10 | Tonen Chem Corp | ポリオレフィン微多孔膜及びその製造方法 |
| WO2004085525A1 (ja) * | 2003-03-24 | 2004-10-07 | Asahi Kasei Chemicals Corporation | ポリエチレン微多孔膜 |
| US20090170005A1 (en) * | 2005-11-01 | 2009-07-02 | Tonen Chemical Corporation | Microporous polyolefin membrane, battery separator formed thereby and battery |
| 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 |
| KR100925643B1 (ko) * | 2006-04-28 | 2009-11-06 | 주식회사 엘지화학 | 겔 폴리머층을 포함하는 전지용 분리막 |
| 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 |
| 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 |
| WO2010004918A1 (en) | 2008-07-11 | 2010-01-14 | Tonen Chemical Corporation | Microporous membranes and methods for producing and using such membranes |
| CN101747549B (zh) * | 2008-12-18 | 2013-06-19 | 比亚迪股份有限公司 | 一种聚烯烃微多孔膜及其制备方法 |
| KR101808576B1 (ko) * | 2009-03-30 | 2017-12-13 | 도레이 카부시키가이샤 | 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용 |
| KR101679451B1 (ko) * | 2009-08-06 | 2016-11-24 | 스미또모 가가꾸 가부시끼가이샤 | 다공질 필름, 전지용 세퍼레이터 및 전지 |
| JP5476844B2 (ja) * | 2009-08-06 | 2014-04-23 | 住友化学株式会社 | 多孔質フィルム、電池用セパレータ及び電池 |
| JP5476845B2 (ja) * | 2009-08-06 | 2014-04-23 | 住友化学株式会社 | 多孔質フィルム、電池用セパレータ及び電池 |
| JP2013166804A (ja) * | 2010-06-04 | 2013-08-29 | Toray Battery Separator Film Co Ltd | ポリオレフィン微多孔膜、電池用セパレータ及び電池 |
| JPWO2012086629A1 (ja) | 2010-12-22 | 2014-05-22 | 東レバッテリーセパレータフィルム株式会社 | 微多孔膜、かかる膜の製造方法、および電池用セパレータフィルムとしてのかかる膜の使用 |
| US20130228519A1 (en) * | 2011-11-04 | 2013-09-05 | Ppg Industries Ohio, Inc. | Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| US9896353B2 (en) | 2011-11-04 | 2018-02-20 | Ppg Industries Ohio, Inc. | Hydrocarbon waste stream purification processes using microporous materials having filtration and adsorption properties |
| US20130228529A1 (en) * | 2011-11-04 | 2013-09-05 | Ppg Industries Ohio, Inc. | Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| US9546326B2 (en) | 2011-11-04 | 2017-01-17 | Ppg Industries Ohio, Inc. | Fluid emulsion purification processes using microporous materials having filtration and adsorption properties |
| JP6996383B2 (ja) * | 2018-03-27 | 2022-01-17 | 東レ株式会社 | ポリオレフィン微多孔膜の製造方法 |
| JP7532843B2 (ja) * | 2019-03-28 | 2024-08-14 | 東レ株式会社 | ポリオレフィン製微多孔膜、電池用セパレータ、及び二次電池 |
| JP2024140877A (ja) * | 2023-03-28 | 2024-10-10 | 帝人株式会社 | 液体フィルター用基材及び液体フィルター |
| CN118825552A (zh) * | 2024-06-19 | 2024-10-22 | 深圳中兴新材技术股份有限公司 | 抗钠枝晶钠离子电池隔膜及其制备方法与应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2657434B2 (ja) * | 1991-07-19 | 1997-09-24 | 東燃株式会社 | 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 |
| JP3347835B2 (ja) * | 1993-08-13 | 2002-11-20 | 東燃化学株式会社 | ポリオレフィン微多孔膜の製造方法 |
| TW412542B (en) * | 1995-12-25 | 2000-11-21 | Asahi Chemical Ind | Short-resistant micro-porous polyethylene membrane |
| JP2000109586A (ja) * | 1998-10-06 | 2000-04-18 | Nitto Denko Corp | 多孔質フィルムの製造方法 |
| JP2000248088A (ja) * | 1999-03-03 | 2000-09-12 | Tonen Chem Corp | ポリオレフィン微多孔膜及びその製造方法 |
-
2000
- 2000-10-26 JP JP2000327648A patent/JP4677663B2/ja not_active Expired - Lifetime
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