JP2001172420A5 - - Google Patents
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- Publication number
- JP2001172420A5 JP2001172420A5 JP1999364255A JP36425599A JP2001172420A5 JP 2001172420 A5 JP2001172420 A5 JP 2001172420A5 JP 1999364255 A JP1999364255 A JP 1999364255A JP 36425599 A JP36425599 A JP 36425599A JP 2001172420 A5 JP2001172420 A5 JP 2001172420A5
- Authority
- JP
- Japan
- Prior art keywords
- polyolefin
- microporous
- membrane
- solvent
- weight
- 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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- 229920000098 polyolefin Polymers 0.000 description 22
- 239000012528 membrane Substances 0.000 description 9
- 239000012982 microporous membrane Substances 0.000 description 7
- 238000009998 heat setting Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004807 desolvation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36425599A JP4280381B2 (ja) | 1999-12-22 | 1999-12-22 | ポリオレフィン微多孔膜及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36425599A JP4280381B2 (ja) | 1999-12-22 | 1999-12-22 | ポリオレフィン微多孔膜及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001172420A JP2001172420A (ja) | 2001-06-26 |
| JP2001172420A5 true JP2001172420A5 (https=) | 2006-05-18 |
| JP4280381B2 JP4280381B2 (ja) | 2009-06-17 |
Family
ID=18481370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36425599A Expired - Lifetime JP4280381B2 (ja) | 1999-12-22 | 1999-12-22 | ポリオレフィン微多孔膜及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4280381B2 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4682347B2 (ja) * | 2000-02-15 | 2011-05-11 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜の製造方法 |
| JP4746773B2 (ja) * | 2001-06-19 | 2011-08-10 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜の製造方法 |
| JP4746772B2 (ja) * | 2001-06-19 | 2011-08-10 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜の製造方法 |
| JP5057414B2 (ja) * | 2004-01-21 | 2012-10-24 | 東レバッテリーセパレータフィルム株式会社 | 微多孔膜の製造方法及びその製造方法により得られる微多孔膜の用途 |
| US7700182B2 (en) | 2006-05-15 | 2010-04-20 | Tonen Chemical Corporation | Microporous polyolefin membrane, its production method, and battery separator |
| US20100297491A1 (en) | 2007-11-30 | 2010-11-25 | Takeshi Ishihara | Microporous Polymeric Membrane, Battery Separator, and Battery |
| US20090226813A1 (en) * | 2008-03-07 | 2009-09-10 | Kotaro Takita | Microporous Membrane, Battery Separator and Battery |
| US20090226814A1 (en) * | 2008-03-07 | 2009-09-10 | Kotaro Takita | Microporous membrane, battery separator and battery |
| EP2307125A1 (en) | 2008-07-11 | 2011-04-13 | Toray Tonen Specialty Separator Godo Kaisha | Microporous membranes and methods for producing and using such membranes |
| KR101640777B1 (ko) * | 2008-11-17 | 2016-07-19 | 도레이 배터리 세퍼레이터 필름 주식회사 | 미세다공성 막, 이러한 막의 제조방법 및 사용방법 |
| EP2512641A1 (en) | 2009-12-18 | 2012-10-24 | Toray Battery Separator Film Godo Kaisha | Microporous membranes, methods for making same and their use as battery separator films |
| CN101920565B (zh) * | 2010-06-13 | 2011-12-28 | 河北金力新能源材料科技有限公司 | 一种聚合物多孔膜的制备方法 |
| JP5630827B2 (ja) * | 2010-08-05 | 2014-11-26 | 日東電工株式会社 | ポリオレフィン多孔質膜およびその製造方法ならびにその製造装置 |
| CN102627796B (zh) * | 2012-04-11 | 2015-06-03 | 中国科学院化学研究所 | 一种用于制造锂电池隔膜的聚乙烯组合物 |
| US20150056490A1 (en) | 2012-04-13 | 2015-02-26 | Toray Battery Separator Film Co., Ltd. | Multi-layered porous film, electrical cell separator, and electrical cell |
| CN103762327B (zh) * | 2014-01-17 | 2016-07-27 | 苏州鼎机新能源材料科技有限公司 | 一种锂离子电池隔膜及其生产工艺 |
| CN103762326B (zh) * | 2014-01-17 | 2016-08-17 | 苏州鼎机新能源材料科技有限公司 | 一种超薄锂离子电池隔膜及其生产工艺 |
| JP7409301B2 (ja) * | 2018-12-26 | 2024-01-09 | 東レ株式会社 | ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 |
| CN110931688B (zh) * | 2019-12-13 | 2021-08-31 | 华为技术有限公司 | 高延伸的聚烯烃隔膜和应用 |
| WO2024011364A1 (zh) * | 2022-07-11 | 2024-01-18 | 宁德时代新能源科技股份有限公司 | 聚烯烃基膜及其制备方法、隔膜、二次电池及用电装置 |
-
1999
- 1999-12-22 JP JP36425599A patent/JP4280381B2/ja not_active Expired - Lifetime
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