JP4927243B2 - ポリオレフィン微多孔膜 - Google Patents
ポリオレフィン微多孔膜 Download PDFInfo
- Publication number
- JP4927243B2 JP4927243B2 JP2000004217A JP2000004217A JP4927243B2 JP 4927243 B2 JP4927243 B2 JP 4927243B2 JP 2000004217 A JP2000004217 A JP 2000004217A JP 2000004217 A JP2000004217 A JP 2000004217A JP 4927243 B2 JP4927243 B2 JP 4927243B2
- Authority
- JP
- Japan
- Prior art keywords
- microporous membrane
- polyolefin microporous
- polyolefin
- seconds
- molecular 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.)
- Expired - Lifetime
Links
- 229920000098 polyolefin Polymers 0.000 title claims description 150
- 239000012982 microporous membrane Substances 0.000 title claims description 107
- 238000000034 method Methods 0.000 claims description 75
- 239000000203 mixture Substances 0.000 claims description 60
- 238000009998 heat setting Methods 0.000 claims description 52
- 230000008569 process Effects 0.000 claims description 50
- 239000012528 membrane Substances 0.000 claims description 38
- 239000002904 solvent Substances 0.000 claims description 27
- 230000035699 permeability Effects 0.000 claims description 13
- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 11
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 9
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 40
- 230000000704 physical effect Effects 0.000 description 34
- 238000011156 evaluation Methods 0.000 description 27
- 238000005096 rolling process Methods 0.000 description 13
- -1 polyethylene Polymers 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 239000004711 α-olefin Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229940057995 liquid paraffin Drugs 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- XKGKLYUXFRFGKU-UHFFFAOYSA-N CC.F.F.F Chemical compound CC.F.F.F XKGKLYUXFRFGKU-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000004807 desolvation Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
- Cell Separators (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000004217A JP4927243B2 (ja) | 2000-01-13 | 2000-01-13 | ポリオレフィン微多孔膜 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000004217A JP4927243B2 (ja) | 2000-01-13 | 2000-01-13 | ポリオレフィン微多孔膜 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001192487A JP2001192487A (ja) | 2001-07-17 |
| JP2001192487A5 JP2001192487A5 (enrdf_load_stackoverflow) | 2007-03-01 |
| JP4927243B2 true JP4927243B2 (ja) | 2012-05-09 |
Family
ID=18533027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000004217A Expired - Lifetime JP4927243B2 (ja) | 2000-01-13 | 2000-01-13 | ポリオレフィン微多孔膜 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4927243B2 (enrdf_load_stackoverflow) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4746771B2 (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 |
| JP4817566B2 (ja) * | 2001-09-28 | 2011-11-16 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜及びその製造方法 |
| JP4794098B2 (ja) * | 2001-09-28 | 2011-10-12 | 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 |
| JP4794099B2 (ja) * | 2001-09-28 | 2011-10-12 | 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 |
| JP4794100B2 (ja) * | 2001-09-28 | 2011-10-12 | 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 |
| US7700182B2 (en) | 2006-05-15 | 2010-04-20 | Tonen Chemical Corporation | Microporous polyolefin membrane, its production method, and battery separator |
| 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 |
| US20110059368A1 (en) * | 2008-05-09 | 2011-03-10 | Daisuke Inagaki | Separtor for high-power density lithium ion secondary battery (as amended) |
| JP5572334B2 (ja) | 2008-05-30 | 2014-08-13 | 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 |
| CN102089069A (zh) | 2008-07-11 | 2011-06-08 | 东丽东燃机能膜合同会社 | 微孔膜及该膜的制备及使用方法 |
| CN102215944A (zh) | 2008-11-17 | 2011-10-12 | 东丽东燃机能膜合同会社 | 微孔膜及该膜的制备方法及使用方法 |
| 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 |
| 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 |
| JP2013020946A (ja) | 2011-06-13 | 2013-01-31 | Nitto Denko Corp | 非水電解質蓄電デバイス用セパレータの製造方法、及び非水電解質蓄電デバイスの製造方法 |
| JP5934580B2 (ja) | 2011-06-13 | 2016-06-15 | 日東電工株式会社 | エポキシ樹脂多孔質膜、非水電解質蓄電デバイス用セパレータ、非水電解質蓄電デバイス、複合半透膜及びそれらの製造方法 |
| JP2013020948A (ja) | 2011-06-13 | 2013-01-31 | Nitto Denko Corp | 非水電解質蓄電デバイス用セパレータ、非水電解質蓄電デバイス及びそれらの製造方法 |
| JP2013020947A (ja) | 2011-06-13 | 2013-01-31 | Nitto Denko Corp | 非水電解質蓄電デバイス用セパレータ、非水電解質蓄電デバイス及びそれらの製造方法 |
| CN103620817A (zh) | 2011-06-13 | 2014-03-05 | 日东电工株式会社 | 非水电解质蓄电装置用隔膜的制造方法和非水电解质蓄电装置的制造方法 |
| KR20140051240A (ko) | 2011-06-13 | 2014-04-30 | 닛토덴코 가부시키가이샤 | 비수전해질 축전 디바이스 및 그의 제조 방법 |
| EP2720291A4 (en) | 2011-06-13 | 2015-03-18 | Nitto Denko Corp | SEPARATOR FOR NONAQUEOUS ELECTROLYTE ELECTRICITY STORAGE DEVICE AND NONAQUEOUS ELECTROLYTE ELECTRICITY STORAGE DEVICE |
| JP4940367B1 (ja) | 2011-06-13 | 2012-05-30 | 日東電工株式会社 | 非水電解質蓄電デバイス用セパレータ、非水電解質蓄電デバイス及びそれらの製造方法 |
| US20140137399A1 (en) | 2011-06-13 | 2014-05-22 | Nitto Denko Corporation | Method for producing separator for nonaqueous electrolyte electricity storage devices and method for producing nonaqueous electrolyte electricity storage device |
| CN104011121B (zh) * | 2011-12-26 | 2017-06-13 | 东丽电池隔膜株式会社 | 聚烯烃微孔膜、聚烯烃微孔膜卷、及它们的制造方法以及使用它们的电池用隔膜 |
| KR20150013865A (ko) | 2012-05-22 | 2015-02-05 | 닛토덴코 가부시키가이샤 | 비수전해질 축전 디바이스용 세퍼레이터의 제조 방법 및 에폭시 수지 다공질막의 제조 방법 |
| CN109997247B (zh) * | 2016-11-17 | 2022-03-11 | 香港科技大学 | 纳米多孔超高分子量聚乙烯薄膜 |
| CN113893710B (zh) * | 2021-11-16 | 2024-04-12 | 无锡恩捷新材料科技有限公司 | 一种高通量聚乙烯水处理膜及其制备方法 |
| CN115579498A (zh) * | 2022-09-23 | 2023-01-06 | 溧阳月泉电能源有限公司 | 一种复合膜及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3347854B2 (ja) * | 1993-12-27 | 2002-11-20 | 東燃化学株式会社 | ポリオレフィン微多孔膜、その製造方法、それを用いた電池用セパレーター及びフィルター |
| JP3699561B2 (ja) * | 1997-04-23 | 2005-09-28 | 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 |
| JP3699562B2 (ja) * | 1997-04-23 | 2005-09-28 | 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 |
| JP3917721B2 (ja) * | 1997-08-08 | 2007-05-23 | 旭化成ケミカルズ株式会社 | 微多孔膜の製造方法 |
| US6245272B1 (en) * | 1999-02-19 | 2001-06-12 | Tonen Chemical Corporation | Polyolefin microporous film and method for preparing the same |
-
2000
- 2000-01-13 JP JP2000004217A patent/JP4927243B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001192487A (ja) | 2001-07-17 |
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