JPWO2020137336A5 - - Google Patents
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- Publication number
- JPWO2020137336A5 JPWO2020137336A5 JP2020506288A JP2020506288A JPWO2020137336A5 JP WO2020137336 A5 JPWO2020137336 A5 JP WO2020137336A5 JP 2020506288 A JP2020506288 A JP 2020506288A JP 2020506288 A JP2020506288 A JP 2020506288A JP WO2020137336 A5 JPWO2020137336 A5 JP WO2020137336A5
- Authority
- JP
- Japan
- Prior art keywords
- microporous membrane
- polyolefin microporous
- less
- membrane according
- 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.)
- Granted
Links
- 239000012982 microporous membrane Substances 0.000 claims 11
- 229920000098 polyolefin Polymers 0.000 claims 11
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000004698 Polyethylene Substances 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- 239000004014 plasticizer Substances 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000009998 heat setting Methods 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229920005672 polyolefin resin Polymers 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018242785 | 2018-12-26 | ||
| JP2018242785 | 2018-12-26 | ||
| PCT/JP2019/046551 WO2020137336A1 (ja) | 2018-12-26 | 2019-11-28 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020137336A1 JPWO2020137336A1 (ja) | 2021-11-11 |
| JPWO2020137336A5 true JPWO2020137336A5 (de) | 2022-11-15 |
| JP7409301B2 JP7409301B2 (ja) | 2024-01-09 |
Family
ID=71127077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020506288A Active JP7409301B2 (ja) | 2018-12-26 | 2019-11-28 | 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 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7409301B2 (de) |
| CN (1) | CN112424271A (de) |
| WO (1) | WO2020137336A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592500B (zh) * | 2020-12-15 | 2023-06-20 | 上海恩捷新材料科技有限公司 | 一种聚烯烃微多孔膜及其生产系统、电池隔膜、电化学装置 |
| WO2024019069A1 (ja) * | 2022-07-20 | 2024-01-25 | 東レ株式会社 | ポリオレフィン微多孔膜、電池用セパレータおよび電池 |
| CN115207562B (zh) * | 2022-08-29 | 2024-06-18 | 江苏恩捷新材料科技有限公司 | 一种隔膜拉伸固定装置、固定系统、拉伸装置、隔膜以及隔膜制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4280381B2 (ja) * | 1999-12-22 | 2009-06-17 | 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 |
| 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 |
| JP4384630B2 (ja) * | 2004-12-23 | 2009-12-16 | トーレ・サエハン・インコーポレーテッド | 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法 |
| US7981536B2 (en) * | 2006-08-31 | 2011-07-19 | Toray Tonen Specialty Separator Godo Kaisha | Microporous membrane, battery separator and battery |
| US8846253B2 (en) * | 2009-06-19 | 2014-09-30 | Toray Battery Separator Film Co., Ltd. | Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films |
| 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 |
| CN107250234B (zh) * | 2014-12-26 | 2020-09-18 | 东丽株式会社 | 聚烯烃微多孔膜、其制造方法以及电池用隔膜 |
-
2019
- 2019-11-28 JP JP2020506288A patent/JP7409301B2/ja active Active
- 2019-11-28 WO PCT/JP2019/046551 patent/WO2020137336A1/ja active Application Filing
- 2019-11-28 CN CN201980046976.3A patent/CN112424271A/zh active Pending
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