JP2003504190A - ポリビニリデンジフルオリド膜およびこのような膜を作製するための方法 - Google Patents
ポリビニリデンジフルオリド膜およびこのような膜を作製するための方法Info
- Publication number
- JP2003504190A JP2003504190A JP2001510571A JP2001510571A JP2003504190A JP 2003504190 A JP2003504190 A JP 2003504190A JP 2001510571 A JP2001510571 A JP 2001510571A JP 2001510571 A JP2001510571 A JP 2001510571A JP 2003504190 A JP2003504190 A JP 2003504190A
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- polyvinyl alcohol
- porous
- alcohol
- pvdf
- 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.)
- Withdrawn
Links
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 192
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 238000000576 coating method Methods 0.000 claims abstract description 36
- 238000001035 drying Methods 0.000 claims abstract description 20
- 239000013060 biological fluid Substances 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- 239000012670 alkaline solution Substances 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims description 49
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 40
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 40
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 10
- 238000007127 saponification reaction Methods 0.000 claims description 10
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 3
- 239000011118 polyvinyl acetate Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims 1
- 238000009736 wetting Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 26
- 210000004369 blood Anatomy 0.000 description 19
- 239000008280 blood Substances 0.000 description 19
- 239000002904 solvent Substances 0.000 description 11
- 239000000080 wetting agent Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 7
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 210000000601 blood cell Anatomy 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000010118 platelet activation Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000024203 complement activation Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000002616 plasmapheresis Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000000427 antigen Substances 0.000 description 2
- 102000036639 antigens Human genes 0.000 description 2
- 108091007433 antigens Proteins 0.000 description 2
- 239000012503 blood component Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 101800003265 Beta-thromboglobulin Proteins 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 101000622137 Homo sapiens P-selectin Proteins 0.000 description 1
- 102100023472 P-selectin Human genes 0.000 description 1
- 102100036154 Platelet basic protein Human genes 0.000 description 1
- 102000004211 Platelet factor 4 Human genes 0.000 description 1
- 108090000778 Platelet factor 4 Proteins 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012632 extractable Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003615 platelet activation assay Methods 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/16—Rotary, reciprocated or vibrated modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35622299A | 1999-07-16 | 1999-07-16 | |
| US09/356,222 | 1999-07-16 | ||
| PCT/US2000/016446 WO2001005492A1 (en) | 1999-07-16 | 2000-06-15 | Polyvinylidene difluoride membranes and methods for making such membranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003504190A true JP2003504190A (ja) | 2003-02-04 |
Family
ID=23400628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001510571A Withdrawn JP2003504190A (ja) | 1999-07-16 | 2000-06-15 | ポリビニリデンジフルオリド膜およびこのような膜を作製するための方法 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1140334A1 (de) |
| JP (1) | JP2003504190A (de) |
| CN (1) | CN1317987A (de) |
| AU (1) | AU5613700A (de) |
| WO (1) | WO2001005492A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008541073A (ja) * | 2005-05-09 | 2008-11-20 | マブテック アーベー | Ｐｖｄｆ膜 |
| JP2011526830A (ja) * | 2008-06-30 | 2011-10-20 | スリーエム イノベイティブ プロパティズ カンパニー | 再湿潤可能な非対称な膜の形成方法 |
| KR101240194B1 (ko) | 2010-06-03 | 2013-03-06 | 인하대학교 산학협력단 | 지질 이중막의 제조방법 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW581709B (en) | 1999-10-22 | 2004-04-01 | Asahi Kasei Corp | Heat-resistant microporous film |
| US7140496B2 (en) | 2001-08-01 | 2006-11-28 | Asahi Kasei Medical Co., Ltd. | Multilayer microporous membrane |
| CN1705505B (zh) | 2002-10-18 | 2010-04-28 | 旭化成医疗株式会社 | 亲水微孔膜 |
| US20040140259A1 (en) * | 2003-01-20 | 2004-07-22 | Cummings James A. | Membrane flux enhancement |
| AU2004253197B2 (en) * | 2003-07-08 | 2010-05-27 | Evoqua Water Technologies Llc | Membrane post treatment |
| AU2003903507A0 (en) * | 2003-07-08 | 2003-07-24 | U. S. Filter Wastewater Group, Inc. | Membrane post-treatment |
| CN100475321C (zh) * | 2004-06-28 | 2009-04-08 | 株式会社吴羽 | 水处理用多孔膜和其制造方法 |
| US8079574B2 (en) * | 2007-05-16 | 2011-12-20 | ZenPure Corp. | Membrane based contactor module for mass and heat transfer |
| JP5152862B2 (ja) * | 2008-04-04 | 2013-02-27 | 独立行政法人産業技術総合研究所 | 疎水性ポリマー膜を有する電気泳動用媒体及びそれを用いた泳動分離方法 |
| US9643130B2 (en) * | 2015-03-31 | 2017-05-09 | Pall Corporation | Hydrophilically modified fluorinated membrane (IV) |
| US11311842B2 (en) | 2015-12-28 | 2022-04-26 | Fenwal, Inc. | Membrane separation device having improved filtration velocity |
| US11511235B2 (en) * | 2016-05-31 | 2022-11-29 | Amogreentech Co., Ltd. | Filter assembly, method for manufacturing same, and filter module comprising same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1538810A (en) * | 1976-08-10 | 1979-01-24 | Sumitomo Electric Industries | Hydrophilic porous fluorocarbon structures and process for their production |
| DE3220570A1 (de) * | 1982-06-01 | 1983-12-01 | GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg | Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren |
| JPS61161103A (ja) * | 1985-01-10 | 1986-07-21 | Terumo Corp | 親水性多孔質膜およびその製法 |
| JPH0693980B2 (ja) * | 1986-05-24 | 1994-11-24 | 日東電工株式会社 | 複合限外濾過膜 |
| DK169616B1 (da) * | 1986-08-27 | 1994-12-27 | Dow Danmark | Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf |
| JPH02245227A (ja) * | 1989-03-17 | 1990-10-01 | Fuji Photo Film Co Ltd | フィルターカートリッジの製造方法 |
-
2000
- 2000-06-15 AU AU56137/00A patent/AU5613700A/en not_active Abandoned
- 2000-06-15 EP EP00941430A patent/EP1140334A1/de not_active Withdrawn
- 2000-06-15 WO PCT/US2000/016446 patent/WO2001005492A1/en not_active Application Discontinuation
- 2000-06-15 CN CN 00801434 patent/CN1317987A/zh active Pending
- 2000-06-15 JP JP2001510571A patent/JP2003504190A/ja not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008541073A (ja) * | 2005-05-09 | 2008-11-20 | マブテック アーベー | Ｐｖｄｆ膜 |
| JP2011526830A (ja) * | 2008-06-30 | 2011-10-20 | スリーエム イノベイティブ プロパティズ カンパニー | 再湿潤可能な非対称な膜の形成方法 |
| KR101240194B1 (ko) | 2010-06-03 | 2013-03-06 | 인하대학교 산학협력단 | 지질 이중막의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001005492A1 (en) | 2001-01-25 |
| EP1140334A1 (de) | 2001-10-10 |
| AU5613700A (en) | 2001-02-05 |
| CN1317987A (zh) | 2001-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20070904 |