JP2018070859A - フルオロポリマー及びフルオロポリマーを含む膜(ii) - Google Patents
フルオロポリマー及びフルオロポリマーを含む膜(ii) Download PDFInfo
- Publication number
- JP2018070859A JP2018070859A JP2017153616A JP2017153616A JP2018070859A JP 2018070859 A JP2018070859 A JP 2018070859A JP 2017153616 A JP2017153616 A JP 2017153616A JP 2017153616 A JP2017153616 A JP 2017153616A JP 2018070859 A JP2018070859 A JP 2018070859A
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- Prior art keywords
- copolymer
- porous membrane
- porous
- membrane
- vinylpyridine
- 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
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- 239000012528 membrane Substances 0.000 title claims abstract description 93
- 229920002313 fluoropolymer Polymers 0.000 title description 7
- 239000004811 fluoropolymer Substances 0.000 title description 7
- 229920001577 copolymer Polymers 0.000 claims abstract description 56
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 24
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052796 boron Inorganic materials 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- -1 vinylphenyl Chemical group 0.000 claims description 29
- 229920001400 block copolymer Polymers 0.000 claims description 23
- 239000000178 monomer Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 18
- KFDVPJUYSDEJTH-UHFFFAOYSA-N 4-ethenylpyridine Chemical group C=CC1=CC=NC=C1 KFDVPJUYSDEJTH-UHFFFAOYSA-N 0.000 claims description 17
- 229920005604 random copolymer Polymers 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 8
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 6
- 239000010702 perfluoropolyether Substances 0.000 claims description 6
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 claims description 6
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 claims description 6
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 229920002492 poly(sulfone) Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920006393 polyether sulfone Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims 2
- 229920009441 perflouroethylene propylene Polymers 0.000 claims 2
- 229920001780 ECTFE Polymers 0.000 claims 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims 1
- 238000004377 microelectronic Methods 0.000 abstract description 8
- 125000005010 perfluoroalkyl group Chemical group 0.000 abstract description 4
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 8
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- LMRVYUVOZMATLH-UHFFFAOYSA-N FC(=C(C(SC(C(F)(F)F)(F)F)(F)F)C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)C1=C(C(=C(C(=C1F)F)F)F)F Chemical compound FC(=C(C(SC(C(F)(F)F)(F)F)(F)F)C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)C1=C(C(=C(C(=C1F)F)F)F)F LMRVYUVOZMATLH-UHFFFAOYSA-N 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 229920002717 polyvinylpyridine Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methyl-cyclopentane Natural products CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 125000005005 perfluorohexyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- SSFPFXJXRPTLGF-UHFFFAOYSA-N 1,1,1,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-2-thiol Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(S)C(F)(F)F SSFPFXJXRPTLGF-UHFFFAOYSA-N 0.000 description 2
- GZQZKLFXWPAMFW-UHFFFAOYSA-N 1,2,3,4,5-pentafluoro-6-(1,2,2-trifluoroethenyl)benzene Chemical group FC(F)=C(F)C1=C(F)C(F)=C(F)C(F)=C1F GZQZKLFXWPAMFW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000010560 atom transfer radical polymerization reaction Methods 0.000 description 2
- KQNZLOUWXSAZGD-UHFFFAOYSA-N benzylperoxymethylbenzene Chemical compound C=1C=CC=CC=1COOCC1=CC=CC=C1 KQNZLOUWXSAZGD-UHFFFAOYSA-N 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012705 nitroxide-mediated radical polymerization Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000010526 radical polymerization reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 2
- 229910021654 trace metal Inorganic materials 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- FYQFWFHDPNXORA-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooct-1-ene Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C=C FYQFWFHDPNXORA-UHFFFAOYSA-N 0.000 description 1
- GRJRKPMIRMSBNK-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol Chemical compound OCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F GRJRKPMIRMSBNK-UHFFFAOYSA-N 0.000 description 1
- GTPHVVCYEWPQFE-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-thiol Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)CCS GTPHVVCYEWPQFE-UHFFFAOYSA-N 0.000 description 1
- JJUBFBTUBACDHW-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-1-decanol Chemical compound OCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F JJUBFBTUBACDHW-UHFFFAOYSA-N 0.000 description 1
- URJIJZCEKHSLHA-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-thiol Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)CCS URJIJZCEKHSLHA-UHFFFAOYSA-N 0.000 description 1
- DPZYLEIWHTWHCU-UHFFFAOYSA-N 3-ethenylpyridine Chemical compound C=CC1=CC=CN=C1 DPZYLEIWHTWHCU-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241001085205 Prenanthella exigua Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- QYTDEUPAUMOIOP-UHFFFAOYSA-N TEMPO Chemical group CC1(C)CCCC(C)(C)N1[O] QYTDEUPAUMOIOP-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000012930 cell culture fluid Substances 0.000 description 1
- 238000011072 cell harvest Methods 0.000 description 1
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- 238000012512 characterization method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 229920000359 diblock copolymer Polymers 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229920006030 multiblock copolymer Polymers 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 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
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229920000428 triblock copolymer Polymers 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/22—Vinylidene fluoride
-
- 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
-
- 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
-
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
-
- 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
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- 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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
- B01D71/28—Polymers of vinyl aromatic compounds
- B01D71/283—Polyvinylpyridine
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
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Abstract
Description
(i) 上記コポリマーを溶媒に溶解させて、上記コポリマーを含む溶液を得るステップ;
(ii) (i)からの溶液を流延して、コーティングを得るステップ;
(iii) 上記コーティングから上記溶媒を蒸発させるステップ;及び任意選択で
(iv) 上記コーティングを洗浄して、上記多孔質膜を得るステップ
を含む、方法をさらに提供する。
(i) 上記コポリマー及び第2のポリマーを溶媒に溶解させて、上記コポリマー及び上記第2のポリマーを含む溶液を得るステップ;
(ii) (i)からの溶液を、細孔を形成する粉末と混合して、混合物を得るステップ;
(iii) (ii)からの混合物を流延して、コーティングを得るステップ;
(iv) 上記コーティングから上記溶媒を蒸発させるステップ;
(v) 上記コーティングを洗浄して、上記細孔を形成する粉末を除去するステップ;及び
(vi) 得られた膜を乾燥させるステップ
を含む、方法を提供する。
1) セグメントA及びセグメントAを含むランダムコポリマーであって、セグメントAが、ポリ[p/m−[[(ペルフルオロヘキシルエチレン)チオ]メチル]−スチレン又はポリ[p/m−[[(ペルフルオロヘキシルエチレン)オキシ]メチル]−スチレンであり、セグメントBが、4−ビニルピリジンである、ランダムコポリマー;
2) セグメントA及びセグメントBを含むブロックコポリマーであって、セグメントAが、ポリ[p/m−[[(ペルフルオロヘキシルエチレン)チオ]メチル]−スチレン又はポリ[p/m−[[(ペルフルオロヘキシルエチレン)オキシ]メチル]−スチレンであり、セグメントBが、4−ビニルピリジンである、ブロックコポリマー;
3) 親水性、疎水性、又は荷電膜と、セグメントA及びセグメントBを含むランダムコポリマーを含むコーティングとを含む多孔質膜であって、セグメントAが、ポリ[p/m−[[(ペルフルオロヘキシルエチレン)チオ]メチル]−スチレン又はポリ[p/m−[[(ペルフルオロヘキシルエチレン)オキシ]メチル]−スチレンであり、セグメントBが、4−ビニルピリジンであり、上記コポリマーでコーティングされているとき、上記多孔質膜が、23ダイン/cm以下の表面張力を有する疎油性の膜である、多孔質膜;
4) ブロックコポリマーを含むコーティングを含む多孔質PTFE膜であって、上記ブロックコポリマーがセグメントA及びセグメントBを含み、セグメントAが、ポリ[p/m−[[(ペルフルオロヘキシルエチレン)チオ]メチル]−スチレン又はポリ[p/m−[[(ペルフルオロヘキシルエチレン)オキシ]メチル]−スチレンであり、セグメントBが4−ビニルピリジンであり、コーティングされているとき、上記PTFE膜が、炭化水素中で23ダイン/cm以下の表面張力を有し、水素結合している溶媒中で親水性であり、約58ダイン/cm以下の表面張力を有する、多孔質PTFE膜;
5) ブロックコポリマーを含む自己組織化膜であって、上記ブロックコポリマーがセグメントA及びセグメントBを含み、セグメントAが、ポリ[p/m−[[(ペルフルオロヘキシルエチレン)チオ]メチル]−スチレン又はポリ[p/m−[[(ペルフルオロヘキシルエチレン)オキシ]メチル]−スチレンであり、セグメントBが4−ビニルピリジンである、自己組織化膜。
[0051]この実施例は、本発明の一実施形態による、ペルフルオロヘキシルエチルチオールとビニルピリジンとのブロックコポリマー、すなわちポリ(pfotms−block−4vp)の調製を例示する。
[0053]この実施例は、本発明の一実施形態による、ペルフルオロヘキシルエチルチオールとビニルピリジンとのランダムコポリマー、すなわちポリ(pfotms−ran−4vp)の調製を例示する。
[0056]ポリ(pftoms−co−vp)及びPVC−ANをTHF中で混合し、600rpmで60分間撹拌し、NaHCO3粒子を添加し、1500rpmで120分間撹拌することによって、多孔質膜を調製した。この混合物を、ガラス板上のPET基材上に流延した。THFを室温でゆっくり蒸発させた後、得られた流延物を希HCl溶液中に一晩浸漬して、炭酸水素ナトリウム粒子を除去した。得られた膜を80℃のオーブン中で60分間乾燥させた。
[0057]この実施例は、ランダムコポリマー及び多孔質膜の性質のうち幾つかを例示する。表1は、コポリマー及びホモポリマーのガラス転移温度を示す。
Claims (13)
- 重合したモノマー単位I及びIIを含むコポリマーであって、
モノマー単位Iが、式A−X−CH2−B[式中、AはRf−(CH2)nであり、Rfは式CF3−(CF2)x−(式中、xは3〜12である)のペルフルオロアルキル基であり、nは1〜6であり、XはO又はS、Bはビニルフェニルである]
を有し、
モノマー単位IIが、ビニルピリジンである、
コポリマー。 - n=2である、請求項1に記載のコポリマー。
- x=4〜8である、請求項1又は2に記載のコポリマー。
- ビニルピリジンが4−ビニルピリジンである、請求項1〜3のいずれか一項に記載のコポリマー。
- ブロックコポリマーである、請求項1〜4のいずれか一項に記載のコポリマー。
- ランダムコポリマーである、請求項1〜4のいずれか一項に記載のコポリマー。
- 多孔質支持体上に配置された請求項1〜6のいずれか一項に記載のコポリマーを含む、多孔質膜。
- 前記多孔質支持体が多孔質ポリマー支持体である、請求項7に記載の多孔質膜。
- 前記多孔質ポリマー支持体が、PVC/PAN、ポリスルホン、ポリエーテルスルホン、HDPE、PET、PPS、PPSU(ポリフェニルスルホン)、PTFE、PVDF、PVF(ポリフッ化ビニル)、PCTFE(ポリクロロトリフルオロエチレン)、FEP(フッ化エチレン−プロピレン)、ETFE(ポリエチレンテトラフルオロエチレン)、ECTFE(ポリエチレンクロロトリフルオロエチレン)、PFPE(ペルフルオロポリエーテル)、PFSA(ペルフルオロスルホン酸)、及びペルフルオロポリオキセタンから選択される、請求項8に記載の多孔質膜。
- コポリマーを含む多孔質膜を調製する方法であって、
前記コポリマーが、重合したモノマー単位I及びIIを含み、
モノマー単位Iが、式A−X−CH2−B[式中、AはRf−(CH2)nであり、Rfは式CF3−(CF2)x−(式中、xは3〜12である)のペルフルオロアルキル基であり、nは1〜6、XはO又はS、Bはビニルフェニルである]を有し、
モノマー単位IIが、ビニルピリジンであり、
前記方法が、
(i) 前記コポリマーを溶媒に溶解させて、前記コポリマーを含む溶液を得るステップ;
(ii) (i)からの溶液を流延して、コーティングを得るステップ;
(iii) 前記コーティングから前記溶媒を蒸発させるステップ;及び任意選択で
(iv) 前記コーティングを洗浄して、前記多孔質膜を得るステップ
を含む、方法。 - コポリマーを含む多孔質膜を調製する方法であって、
前記コポリマーが、重合したモノマー単位I及びIIを含み、
モノマー単位Iが、式A−X−CH2−B[式中、AはRf−(CH2)nであり、Rfは式CF3−(CF2)x−(式中、xは3〜12である)のペルフルオロアルキル基であり、nは1〜6、XはO又はS、Bはビニルフェニルである]を有し、
モノマー単位IIが、ビニルピリジンであり、
前記方法が、
(i) 前記コポリマー及び第2のポリマーを溶媒に溶解させて、前記コポリマー及び前記第2のポリマーを含む溶液を得るステップ;
(ii) (i)からの溶液を、細孔を形成する粉末と混合して、混合物を得るステップ;
(iii) (ii)からの混合物を流延して、コーティングを得るステップ;
(iv) 前記コーティングから前記溶媒を蒸発させるステップ;
(v) 前記コーティングを洗浄して、前記細孔を形成する粉末を除去するステップ;及び
(vi)得られた膜を乾燥させるステップ
を含む、方法。 - 請求項10又は11に記載の方法によって調製される、多孔質膜。
- 流体をろ過する方法であって、請求項7〜9又は12のいずれか一項に記載の多孔質膜に前記流体を通過させるステップを含む、方法。
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JP2020519734A (ja) * | 2017-05-12 | 2020-07-02 | テラポア テクノロジーズ,インコーポレイテッド | 耐薬品性フッ素化マルチブロック重合体構造物、製造方法及びその使用 |
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EP3284529B1 (en) | 2023-05-24 |
CN107759753A (zh) | 2018-03-06 |
CA2976508C (en) | 2019-09-17 |
US20180043314A1 (en) | 2018-02-15 |
EP3284529A1 (en) | 2018-02-21 |
TW201815852A (zh) | 2018-05-01 |
KR102065159B1 (ko) | 2020-01-10 |
KR20180019059A (ko) | 2018-02-23 |
TWI651334B (zh) | 2019-02-21 |
AU2017213592A1 (en) | 2018-03-01 |
CN107759753B (zh) | 2021-05-28 |
SG10201706492VA (en) | 2018-03-28 |
CA2976508A1 (en) | 2018-02-15 |
US10576431B2 (en) | 2020-03-03 |
BR102017017506B1 (pt) | 2023-12-05 |
AU2017213592B2 (en) | 2021-07-08 |
BR102017017506A2 (pt) | 2018-03-06 |
JP6458961B2 (ja) | 2019-01-30 |
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