JP2016029146A - フッ素化ポリマー及び親水性膜の調製におけるその使用(vi) - Google Patents
フッ素化ポリマー及び親水性膜の調製におけるその使用(vi) Download PDFInfo
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- JP2016029146A JP2016029146A JP2015122991A JP2015122991A JP2016029146A JP 2016029146 A JP2016029146 A JP 2016029146A JP 2015122991 A JP2015122991 A JP 2015122991A JP 2015122991 A JP2015122991 A JP 2015122991A JP 2016029146 A JP2016029146 A JP 2016029146A
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- Prior art keywords
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- glycidyl ether
- fluorinated polymer
- poly
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- Granted
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- 239000012528 membrane Substances 0.000 title claims abstract description 93
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title description 10
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 claims abstract description 42
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims abstract description 38
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims abstract description 34
- -1 poly(allyl glycidyl ether) Polymers 0.000 claims abstract description 30
- 229920001577 copolymer Polymers 0.000 claims abstract description 25
- 239000004811 fluoropolymer Substances 0.000 claims abstract description 18
- 229920000223 polyglycerol Polymers 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
- 239000011593 sulfur Substances 0.000 claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 15
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 14
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 125000002252 acyl group Chemical group 0.000 claims description 10
- 125000004414 alkyl thio group Chemical group 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000007151 ring opening polymerisation reaction Methods 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 8
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 claims description 8
- 125000004423 acyloxy group Chemical group 0.000 claims description 8
- 150000001408 amides Chemical class 0.000 claims description 8
- 150000001450 anions Chemical class 0.000 claims description 8
- 125000001951 carbamoylamino group Chemical group C(N)(=O)N* 0.000 claims description 8
- 150000001768 cations Chemical class 0.000 claims description 8
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 8
- 125000005843 halogen group Chemical group 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 7
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 6
- 229920001600 hydrophobic polymer Polymers 0.000 claims description 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 125000003396 thiol group Chemical class [H]S* 0.000 claims description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 2
- 229920001774 Perfluoroether Polymers 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 2
- 239000010702 perfluoropolyether Substances 0.000 claims description 2
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 150000003573 thiols Chemical class 0.000 description 13
- VCUDBOXVJZSMOK-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-henicosafluorodecane-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)C(F)(F)C(F)(F)S VCUDBOXVJZSMOK-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000002033 PVDF binder Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 235000018102 proteins Nutrition 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 6
- 150000002924 oxiranes Chemical group 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 5
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
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- 125000004663 dialkyl amino group Chemical group 0.000 description 3
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- 238000010438 heat treatment Methods 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 238000009285 membrane fouling Methods 0.000 description 3
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- 238000012986 modification Methods 0.000 description 3
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 229910019093 NaOCl Inorganic materials 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 125000004991 fluoroalkenyl group Chemical group 0.000 description 2
- 125000003709 fluoroalkyl group Chemical group 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 239000007800 oxidant agent Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
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- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
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- 239000004793 Polystyrene Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000003282 alkyl amino group Chemical group 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
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- 229940072049 amyl acetate Drugs 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
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- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000005348 fluorocycloalkyl group Chemical group 0.000 description 1
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- 230000004907 flux Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol group Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
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- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
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- 210000000265 leukocyte Anatomy 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
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- 238000002791 soaking Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
-
- 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
- B01D67/0093—Chemical modification
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/14—Unsaturated oxiranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2636—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2639—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing elements other than oxygen, nitrogen or sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/52—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type obtained by dehydration of polyhydric alcohols
- C08G2650/54—Polyglycerols
Abstract
【解決手段】式R−S−Pで表されるフッ素化ポリマー。(Rはフルオロカルビル基;Sはイオウ;Pは(i)ポリグリセロール、(ii)ポリ(アリルグリシジルエーテル)、(iii)1つ若しくは複数のアリル基を有する、グリシドールとアリルグリシジルエーテルとのコポリマー又は(iv)ポリ(アリルグリシジルエーテル)若しくはグリシドールとアリルグリシジルエーテルとのコポリマーであって、アリル基の1つ若しくは複数を適切な作用剤と反応させて、所望の変化をもたらすことができる。)
【選択図】なし
Description
[0001]多孔質膜、例えば、精密ろ過膜又は限外ろ過膜を調製するために、その望ましいバルク特性、例えば、機械的柔軟性、熱安定性、及び耐薬品性を考慮して、疎水性ポリマー、特にフルオロポリマーが使用されてきた。しかし、水性の流体をろ過するのに使用されるとき、かかる膜の表面を、親水性、湿潤性、及び/又は低タンパク質吸着性について向上させることが必要である。
[0004]本発明は、フルオロポリマー膜の親水性を、その性能特性に有意に影響を及ぼすことなく向上させるための容易な方法を提供する。
[0009]一実施形態によれば、本発明は、式R−S−P(式中、Rはフルオロカルビル基であり、Sはイオウであり、Pは、(i)ポリグリセロール;(ii)ポリ(アリルグリシジルエーテル);(iii)1つ若しくは複数のアリル基を有する、グリシドールとアリルグリシジルエーテルとのコポリマー;又は(iv)ポリ(アリルグリシジルエーテル)若しくはグリシドールとアリルグリシジルエーテルとのコポリマーであって、アリル基の1つ若しくは複数が、1,2−ジヒドロキシプロピル基若しくは式−(CH2)a−S−(CH2)b−X(式中、aは3であり、bは1〜3であり、Xは酸性基、塩基性基、カチオン、アニオン、双性イオン、ハロ、ヒドロキシル、アシル、アシルオキシ、アルキルチオ、アルコキシ、アルデヒド、アミド、カルバモイル、ウレイド、シアノ、ニトロ、エポキシ、式−C(H)(COOH)(NH2)の基、及び式−C(H)(COOH)(NHAc)の基、又はその塩から選択される)の基で置き換えられている、コポリマーである)のフッ素化ポリマーを提供する。
の1つ又は複数を有する。
の1つ又は複数を含み、R−S−Pのイオウとの結合点が以下の波線で示されている。
を含む。
(式中、mは約10〜約1000、好ましくは約30〜約300、より好ましくは約50〜約250である)
の1つを有する。
(式中、Rは、アリル及び/又は−(CH2)b−Xである)
のものである。
の1つを有する。
を有する。
を有する。
[0069]本実施例は、ペルフルオロデカンチオールをポリグリセロールと結合させてPG−PFDTを生成した、本発明の一実施形態によるフッ素化ポリマーの調製を例示する。
[0071]本実施例は、ペルフルオロデカンチオールをポリグリセロールと結合させてPG−PFDTを生成した、本発明の一実施形態による別のフッ素化ポリマーの調製を例示する。
[0073]本実施例は、ペルフルオロデカンチオールをポリグリセロールと結合させてPG−PFDTを生成した、本発明の一実施形態による別のフッ素化ポリマーの調製を例示する。
[0075]本実施例は、ペルフルオロデカンチオールを、重合されたグリシドール及びアリルグリシジルエーテルと結合させてPFDT−PG−AGEを生成した、本発明の一実施形態による別のフッ素化ポリマーの調製を例示する。
[0077]本実施例は、ペルフルオロデカンチオールを、重合されたグリシドール及びアリルグリシジルエーテルと結合させてPFDT−PG−AGEを生成した、本発明の一実施形態による別のフッ素化ポリマーの調製を例示する。
[0079]本実施例は、ペルフルオロデカンチオールを、重合されたグリシドール及びアリルグリシジルエーテルと結合させてPFDT−PG−AGEを生成した、本発明の一実施形態による別のフッ素化ポリマーの調製を例示する。
[0081]本実施例は、本発明の一実施形態による親水性PTFE及びPVDF膜の調製を例示する。
[0084]本実施例は、本発明の一実施形態によって調製された親水性PTFE及びPVDF膜が、酸、アルカリ、及びアルカリ性次亜塩素酸塩溶液での浸出処理に対して安定であることを例示する。
[0087]本実施例は、本発明の一実施例によって調製された親水性PTFE及びPVDF膜の特性の幾つかを例示する。
[0089]本実施例は、本発明の一実施形態によって調製された親水性膜が膜汚れに抵抗できることを例示する。
[0091]本実施例は、本発明の一実施形態によって調製された親水性膜の、タンパク質結合に抵抗できることを例示する。
[0093]本実施例は、本発明の一実施例による表面改質が水分流束を有意に減少させないことを例示する。
Claims (18)
- 式R−S−P
(式中、Rはフルオロカルビル基であり、Sはイオウであり、Pは、(i)ポリグリセロール;(ii)ポリ(アリルグリシジルエーテル);(iii)1つ若しくは複数のアリル基を有する、グリシドールとアリルグリシジルエーテルとのコポリマー;又は(iv)ポリ(アリルグリシジルエーテル)若しくはグリシドールとアリルグリシジルエーテルとのコポリマーであって、アリル基の1つ若しくは複数が、1,2−ジヒドロキシプロピル基若しくは式−(CH2)a−S−(CH2)b−X(式中、aは3であり、bは1〜3であり、Xは酸性基、塩基性基、カチオン、アニオン、双性イオン、ハロ、ヒドロキシル、アシル、アシルオキシ、アルキルチオ、アルコキシ、アルデヒド、アミド、カルバモイル、ウレイド、シアノ、ニトロ、エポキシ、式−C(H)(COOH)(NH2)の基、及び式−C(H)(COOH)(NHAc)の基、又はその塩から選択される)の基で置き換えられている、コポリマーである)
のフッ素化ポリマー。 - Rが、式CnF2n+1(CH2)m−(式中、n及びmは独立に、1〜20である)のフルオロカルビル基である、請求項1に記載のフッ素化ポリマー。
- nが4〜12であり、mが2〜6である、請求項2に記載のフッ素化ポリマー。
- nが8であり、mが2である、請求項1〜3のいずれか一項に記載のフッ素化ポリマー。
- 前記フルオロカルビル基が直鎖である、請求項1〜4のいずれか一項に記載のフッ素化ポリマー。
- Pがポリグリセロールである、請求項1〜5のいずれか一項に記載のフッ素化ポリマー。
- Pが、1つ又は複数のアリル基を有する、グリシドールとアリルグリシジルエーテルとのコポリマーである、請求項1〜5のいずれか一項に記載のフッ素化ポリマー。
- 前記ポリグリセロールが、以下の繰り返し単位
の1つ又は複数を有する、請求項6に記載のフッ素化ポリマー。 - 前記ポリグリセロールが、以下の構造
の1つ又は複数を含む、請求項6又は8に記載のフッ素化ポリマー。 - 前記コポリマーが、以下の構造
を含む、請求項7に記載のフッ素化ポリマー。 - 以下の構造
を有する、請求項1〜6のいずれか一項に記載のフッ素化ポリマー。 - 以下の構造
を有する、請求項1〜5及び7のいずれか一項に記載のフッ素化ポリマー。 - 式R−S−P
(式中、Rはフルオロカルビル基であり、Sはイオウであり、Pは、(i)ポリグリセロール;(ii)ポリ(アリルグリシジルエーテル);(iii)1つ若しくは複数のアリル基を有する、グリシドールとアリルグリシジルエーテルとのコポリマー;又は(iv)ポリ(アリルグリシジルエーテル)若しくはグリシドールとアリルグリシジルエーテルとのコポリマーであって、アリル基の1つ若しくは複数が、1,2−ジヒドロキシプロピル基若しくは式−(CH2)a−S−(CH2)b−X(式中、aは3であり、bは1〜3であり、Xは酸性基、塩基性基、カチオン、アニオン、双性イオン、ハロ、ヒドロキシル、アシル、アシルオキシ、アルキルチオ、アルコキシ、アルデヒド、アミド、カルバモイル、ウレイド、シアノ、ニトロ、エポキシ、式−C(H)(COOH)(NH2)の基、及び式−C(H)(COOH)(NHAc)の基、又はその塩から選択される)の基で置き換えられている、コポリマーである)
のフッ素化ポリマーを調製する方法であって、
(i)フルオロカルビルチオールを用意するステップ、及び
(ii)グリシドール、アリルグリシジルエーテル、若しくはグリシドールとアリルグリシジルエーテルとの混合物の開環重合をフルオロカルビルチオールにおいて行うステップ、及び/又は
(iii)アリル基の1つ若しくは複数を、1,2−ジヒドロキシプロピル基若しくは式−(CH2)a−S−(CH2)b−X(式中、aは3であり、bは1〜3であり、Xは酸性基、塩基性基、カチオン、アニオン、双性イオン、ハロ、ヒドロキシル、アシル、アシルオキシ、アルキルチオ、アルコキシ、アルデヒド、アミド、カルバモイル、ウレイド、シアノ、ニトロ、エポキシ、式−C(H)(COOH)(NH2)の基、及び式−C(H)(COOH)(NHAc)の基、又はその塩から選択される)の基で置き換えるステップ
を含む、方法。 - 疎水性ポリマー膜の親水性を増大させる方法であって、前記疎水性ポリマー膜を、請求項1〜12のいずれか一項に記載のフッ素化ポリマーで被覆するステップを含む、方法。
- 前記疎水性ポリマー膜が、ポリテトラフルオロエチレン、ポリ(フッ化ビニリデン)、フッ化ビニリデンのコポリマー、ポリ(クロロトリフルオロエチレン)、ポリ(フルオロエチレン−プロピレン)、ポリ(エチレン−クロロトリフルオロエチレン)、ポリ(テトラフルオロエチレン−co−ヘキサフルオロプロピレン)、及びポリ(エチレン−テトラフルオロエチレン)、ポリ(テトラフルオロエチレン−co−ペルフルオロアルキルビニルエーテル)、ペルフルオロアルコキシポリマー、ペルフルオロポリエーテル、ポリフッ化ビニル、及びフッ素化エチレン−プロピレンから選択されるポリマーを含む、請求項14に記載の方法。
- 疎水性ポリマー膜がポリテトラフルオロエチレン又はポリ(フッ化ビニリデン)を含む、請求項14又は15に記載の方法。
- 疎水性フルオロポリマー膜上に配置された、請求項1〜12のいずれか一項に記載のフッ素化ポリマーの塗膜を含む、親水性フルオロポリマー膜。
- 72ダイン/cmより大きい臨界湿潤表面張力を有する、請求項17に記載の親水性フルオロポリマー膜。
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