JP2003003008A5 - - Google Patents
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- Publication number
- JP2003003008A5 JP2003003008A5 JP2001185434A JP2001185434A JP2003003008A5 JP 2003003008 A5 JP2003003008 A5 JP 2003003008A5 JP 2001185434 A JP2001185434 A JP 2001185434A JP 2001185434 A JP2001185434 A JP 2001185434A JP 2003003008 A5 JP2003003008 A5 JP 2003003008A5
- Authority
- JP
- Japan
- Prior art keywords
- heat
- microporous
- membrane
- film
- tenter
- 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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- 238000000034 method Methods 0.000 description 43
- 238000010438 heat treatment Methods 0.000 description 20
- 238000005096 rolling process Methods 0.000 description 20
- 239000012528 membrane Substances 0.000 description 18
- 229920005992 thermoplastic resin Polymers 0.000 description 17
- 239000002904 solvent Substances 0.000 description 16
- 238000005406 washing Methods 0.000 description 14
- 239000012982 microporous membrane Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 230000035699 permeability Effects 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001185434A JP4746773B2 (ja) | 2001-06-19 | 2001-06-19 | ポリオレフィン微多孔膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001185434A JP4746773B2 (ja) | 2001-06-19 | 2001-06-19 | ポリオレフィン微多孔膜の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003003008A JP2003003008A (ja) | 2003-01-08 |
| JP2003003008A5 true JP2003003008A5 (enrdf_load_stackoverflow) | 2008-07-31 |
| JP4746773B2 JP4746773B2 (ja) | 2011-08-10 |
Family
ID=19025020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001185434A Expired - Lifetime JP4746773B2 (ja) | 2001-06-19 | 2001-06-19 | ポリオレフィン微多孔膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4746773B2 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4562074B2 (ja) * | 2004-09-14 | 2010-10-13 | 日東電工株式会社 | 電池用セパレータの製造方法 |
| JP5216327B2 (ja) * | 2005-12-15 | 2013-06-19 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン製微多孔膜 |
| US20090226814A1 (en) * | 2008-03-07 | 2009-09-10 | Kotaro Takita | Microporous membrane, battery separator and battery |
| US20090226813A1 (en) * | 2008-03-07 | 2009-09-10 | Kotaro Takita | Microporous Membrane, Battery Separator and Battery |
| CN103502335B (zh) * | 2011-06-08 | 2015-06-24 | 东丽株式会社 | 多孔性聚丙烯膜及其制造方法 |
| JPWO2013054931A1 (ja) * | 2011-10-14 | 2015-04-02 | 東レ株式会社 | 多孔性ポリプロピレンフィルムおよび蓄電デバイス |
| KR20170100018A (ko) * | 2014-12-26 | 2017-09-01 | 도레이 카부시키가이샤 | 폴리올레핀 수지 조성물 및 폴리올레핀 미세 다공막의 제조 방법 |
Family Cites Families (3)
| 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 |
| 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 |
| JP4734520B2 (ja) * | 2001-03-02 | 2011-07-27 | 東レ東燃機能膜合同会社 | 熱可塑性樹脂微多孔膜の製造方法 |
-
2001
- 2001-06-19 JP JP2001185434A patent/JP4746773B2/ja not_active Expired - Lifetime
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