JP2003003007A5 - - Google Patents
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- Publication number
- JP2003003007A5 JP2003003007A5 JP2001185433A JP2001185433A JP2003003007A5 JP 2003003007 A5 JP2003003007 A5 JP 2003003007A5 JP 2001185433 A JP2001185433 A JP 2001185433A JP 2001185433 A JP2001185433 A JP 2001185433A JP 2003003007 A5 JP2003003007 A5 JP 2003003007A5
- Authority
- JP
- Japan
- Prior art keywords
- heat
- film
- membrane
- microporous
- shrinkage
- 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
- 238000000034 method Methods 0.000 description 49
- 238000010438 heat treatment Methods 0.000 description 25
- 239000012528 membrane Substances 0.000 description 25
- 238000005096 rolling process Methods 0.000 description 24
- 239000002904 solvent Substances 0.000 description 16
- 229920005992 thermoplastic resin Polymers 0.000 description 16
- 238000005406 washing Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 11
- -1 polyethylene Polymers 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 230000035699 permeability Effects 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 239000012982 microporous membrane Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000088 plastic resin Substances 0.000 description 3
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001035 drying Methods 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
- 229920000098 polyolefin Polymers 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001185433A JP4746772B2 (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 |
|---|---|---|---|
| JP2001185433A JP4746772B2 (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 |
|---|---|
| JP2003003007A JP2003003007A (ja) | 2003-01-08 |
| JP2003003007A5 true JP2003003007A5 (enExample) | 2008-07-31 |
| JP4746772B2 JP4746772B2 (ja) | 2011-08-10 |
Family
ID=19025019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001185433A Expired - Lifetime JP4746772B2 (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) | JP4746772B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4739730B2 (ja) * | 2004-11-10 | 2011-08-03 | 三菱レイヨン株式会社 | 疎水性多孔質膜用親水化剤、これを用いた疎水性多孔質膜の親水化方法及び検査方法 |
| 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 |
| 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 |
| JP6429356B2 (ja) * | 2013-12-20 | 2018-11-28 | 東レ株式会社 | 温度応答性微多孔膜およびそれを用いてなる固体高分子電解質膜 |
| 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 |
| KR102181119B1 (ko) * | 2019-04-26 | 2020-11-23 | 더블유스코프코리아 주식회사 | 가교 폴리올레핀 분리막 및 그 제조방법 |
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 |
| 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 |
| JP4012822B2 (ja) * | 2001-03-09 | 2007-11-21 | 旭化成ケミカルズ株式会社 | 微多孔膜およびその製造方法 |
-
2001
- 2001-06-19 JP JP2001185433A patent/JP4746772B2/ja not_active Expired - Lifetime
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