JP2002284919A5 - - Google Patents
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- Publication number
- JP2002284919A5 JP2002284919A5 JP2001275038A JP2001275038A JP2002284919A5 JP 2002284919 A5 JP2002284919 A5 JP 2002284919A5 JP 2001275038 A JP2001275038 A JP 2001275038A JP 2001275038 A JP2001275038 A JP 2001275038A JP 2002284919 A5 JP2002284919 A5 JP 2002284919A5
- Authority
- JP
- Japan
- Prior art keywords
- polyolefin
- microporous membrane
- membrane according
- polypropylene
- polyethylene
- 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
- -1 polyethylene Polymers 0.000 description 14
- 229920000098 polyolefin Polymers 0.000 description 12
- 239000012982 microporous membrane Substances 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 4
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001275038A JP4698091B2 (ja) | 2001-01-22 | 2001-09-11 | ポリオレフィン製微多孔膜 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001013705 | 2001-01-22 | ||
| JP2001013705 | 2001-01-22 | ||
| JP2001-13705 | 2001-01-22 | ||
| JP2001275038A JP4698091B2 (ja) | 2001-01-22 | 2001-09-11 | ポリオレフィン製微多孔膜 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002284919A JP2002284919A (ja) | 2002-10-03 |
| JP2002284919A5 true JP2002284919A5 (enExample) | 2007-11-08 |
| JP4698091B2 JP4698091B2 (ja) | 2011-06-08 |
Family
ID=26608091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001275038A Expired - Lifetime JP4698091B2 (ja) | 2001-01-22 | 2001-09-11 | ポリオレフィン製微多孔膜 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4698091B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004085525A1 (ja) * | 2003-03-24 | 2004-10-07 | Asahi Kasei Chemicals Corporation | ポリエチレン微多孔膜 |
| US8338017B2 (en) | 2007-10-12 | 2012-12-25 | Toray Battery Separator Film Co., Ltd. | Microporous membrane and manufacturing method |
| JP5411550B2 (ja) * | 2009-03-30 | 2014-02-12 | 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 |
| JP5842663B2 (ja) * | 2012-02-22 | 2016-01-13 | 株式会社豊田自動織機 | 蓄電装置、及び車両 |
| CN108623876B (zh) * | 2017-03-24 | 2021-07-06 | 旭化成株式会社 | 聚烯烃微多孔膜及聚烯烃微多孔膜的制备方法 |
-
2001
- 2001-09-11 JP JP2001275038A patent/JP4698091B2/ja not_active Expired - Lifetime
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