JPS61195132A - 超高分子量α−オレフイン重合体微多孔膜の製造方法 - Google Patents
超高分子量α−オレフイン重合体微多孔膜の製造方法Info
- Publication number
- JPS61195132A JPS61195132A JP3457685A JP3457685A JPS61195132A JP S61195132 A JPS61195132 A JP S61195132A JP 3457685 A JP3457685 A JP 3457685A JP 3457685 A JP3457685 A JP 3457685A JP S61195132 A JPS61195132 A JP S61195132A
- Authority
- JP
- Japan
- Prior art keywords
- olefin polymer
- gel
- weight
- solvent
- 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.)
- Granted
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 44
- 239000004711 α-olefin Substances 0.000 title claims abstract description 31
- 239000012528 membrane Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000002904 solvent Substances 0.000 claims abstract description 49
- -1 Polypropylene Polymers 0.000 claims abstract description 28
- 239000004743 Polypropylene Substances 0.000 claims abstract description 26
- 229920001155 polypropylene Polymers 0.000 claims abstract description 26
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 16
- 239000013557 residual solvent Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 9
- 229920000642 polymer Polymers 0.000 abstract description 5
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 239000011148 porous material Substances 0.000 description 15
- 239000010408 film Substances 0.000 description 13
- 239000012982 microporous membrane Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 10
- 229940057995 liquid paraffin Drugs 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000005662 Paraffin oil Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 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
- 238000001035 drying Methods 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000004807 desolvation Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3457685A JPS61195132A (ja) | 1985-02-25 | 1985-02-25 | 超高分子量α−オレフイン重合体微多孔膜の製造方法 |
| EP86301047A EP0193318B1 (en) | 1985-02-25 | 1986-02-14 | Microporous membrane of ultra-high molecular weight alpha-olefin polymer |
| DE8686301047T DE3676211D1 (de) | 1985-02-25 | 1986-02-14 | Mikroporoese membran aus einem alpha-olefinpolymer mit ultrahoch-molekulargewicht. |
| US06/832,916 US4734196A (en) | 1985-02-25 | 1986-02-24 | Process for producing micro-porous membrane of ultra-high-molecular-weight alpha-olefin polymer, micro-porous membranes and process for producing film of ultra-high-molecular-weight alpha-olefin polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3457685A JPS61195132A (ja) | 1985-02-25 | 1985-02-25 | 超高分子量α−オレフイン重合体微多孔膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61195132A true JPS61195132A (ja) | 1986-08-29 |
| JPH0441702B2 JPH0441702B2 (enrdf_load_stackoverflow) | 1992-07-09 |
Family
ID=12418147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3457685A Granted JPS61195132A (ja) | 1985-02-25 | 1985-02-25 | 超高分子量α−オレフイン重合体微多孔膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195132A (enrdf_load_stackoverflow) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63273651A (ja) * | 1987-04-30 | 1988-11-10 | Toa Nenryo Kogyo Kk | 超高分子量ポリエチレン微多孔膜の製造方法 |
| JPS63279562A (ja) * | 1987-05-11 | 1988-11-16 | Sanyo Electric Co Ltd | 電池 |
| JPH01101340A (ja) * | 1987-09-14 | 1989-04-19 | Minnesota Mining & Mfg Co <3M> | 配向された微孔性物品 |
| US5051183A (en) * | 1989-08-03 | 1991-09-24 | Tonen Corporation | Microporous polyolefin membrane and method of producing same |
| JPH05506875A (ja) * | 1990-03-14 | 1993-10-07 | ザ・ジエイムズ・リバー・コーポレイシヨン | ポリプロピレンフォームシート |
| JPH10296839A (ja) * | 1997-04-23 | 1998-11-10 | Tonen Chem Corp | ポリオレフィン微多孔膜の製造方法 |
| US5922492A (en) * | 1996-06-04 | 1999-07-13 | Tonen Chemical Corporation | Microporous polyolefin battery separator |
| US6153133A (en) * | 1997-10-23 | 2000-11-28 | Tonen Chemical Corporation | Method of producing highly permeable microporous polyolefin membrane |
| JP2002502446A (ja) * | 1996-10-18 | 2002-01-22 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド | 極薄微孔性材料 |
| US6824865B1 (en) | 1998-10-01 | 2004-11-30 | Tonen Chemical Corporation | Microporous polyolefin film and process for producing the same |
| US8349236B2 (en) | 2004-12-23 | 2013-01-08 | Toray Advanced Materials Korea Inc. | Method of preparing a polyethylene microporous film for a rechargeable battery separator |
| CN111081948A (zh) * | 2019-12-26 | 2020-04-28 | 江苏厚生新能源科技有限公司 | 一种高线速度-大宽幅的聚乙烯隔膜制备方法 |
-
1985
- 1985-02-25 JP JP3457685A patent/JPS61195132A/ja active Granted
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63273651A (ja) * | 1987-04-30 | 1988-11-10 | Toa Nenryo Kogyo Kk | 超高分子量ポリエチレン微多孔膜の製造方法 |
| JPS63279562A (ja) * | 1987-05-11 | 1988-11-16 | Sanyo Electric Co Ltd | 電池 |
| JPH01101340A (ja) * | 1987-09-14 | 1989-04-19 | Minnesota Mining & Mfg Co <3M> | 配向された微孔性物品 |
| US5051183A (en) * | 1989-08-03 | 1991-09-24 | Tonen Corporation | Microporous polyolefin membrane and method of producing same |
| JPH05506875A (ja) * | 1990-03-14 | 1993-10-07 | ザ・ジエイムズ・リバー・コーポレイシヨン | ポリプロピレンフォームシート |
| US5922492A (en) * | 1996-06-04 | 1999-07-13 | Tonen Chemical Corporation | Microporous polyolefin battery separator |
| JP2002502446A (ja) * | 1996-10-18 | 2002-01-22 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド | 極薄微孔性材料 |
| JPH10296839A (ja) * | 1997-04-23 | 1998-11-10 | Tonen Chem Corp | ポリオレフィン微多孔膜の製造方法 |
| US6153133A (en) * | 1997-10-23 | 2000-11-28 | Tonen Chemical Corporation | Method of producing highly permeable microporous polyolefin membrane |
| US6824865B1 (en) | 1998-10-01 | 2004-11-30 | Tonen Chemical Corporation | Microporous polyolefin film and process for producing the same |
| US8075818B2 (en) | 1998-10-01 | 2011-12-13 | Toray Tonen Specialty Separator Godo Kaisha | Method of producing a microporous polyolefin membrane |
| US8349236B2 (en) | 2004-12-23 | 2013-01-08 | Toray Advanced Materials Korea Inc. | Method of preparing a polyethylene microporous film for a rechargeable battery separator |
| CN111081948A (zh) * | 2019-12-26 | 2020-04-28 | 江苏厚生新能源科技有限公司 | 一种高线速度-大宽幅的聚乙烯隔膜制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441702B2 (enrdf_load_stackoverflow) | 1992-07-09 |
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