KR101872094B1 - 여과막 제조용 고분자 수지 조성물, 이를 이용한 여과막 제조방법 및 이로부터 제조된 여과막 - Google Patents
여과막 제조용 고분자 수지 조성물, 이를 이용한 여과막 제조방법 및 이로부터 제조된 여과막 Download PDFInfo
- Publication number
- KR101872094B1 KR101872094B1 KR1020160096639A KR20160096639A KR101872094B1 KR 101872094 B1 KR101872094 B1 KR 101872094B1 KR 1020160096639 A KR1020160096639 A KR 1020160096639A KR 20160096639 A KR20160096639 A KR 20160096639A KR 101872094 B1 KR101872094 B1 KR 101872094B1
- Authority
- KR
- South Korea
- Prior art keywords
- additive
- affordable
- solvent
- weight
- filtration membrane
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 104
- 239000002952 polymeric resin Substances 0.000 title claims abstract description 52
- 239000000203 mixture Substances 0.000 title claims abstract description 35
- 229920003002 synthetic resin Polymers 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 14
- 239000000654 additive Substances 0.000 claims abstract description 84
- 230000000996 additive effect Effects 0.000 claims abstract description 76
- 238000001914 filtration Methods 0.000 claims abstract description 69
- 229920001600 hydrophobic polymer Polymers 0.000 claims abstract description 23
- 239000002904 solvent Substances 0.000 claims description 43
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 32
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 24
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 15
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 13
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 12
- 230000035699 permeability Effects 0.000 claims description 11
- 238000009987 spinning Methods 0.000 claims description 11
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 10
- 230000015271 coagulation Effects 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Substances C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 9
- 235000011187 glycerol Nutrition 0.000 claims description 8
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 8
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims description 6
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 claims description 6
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 5
- GHBZJUJZNRLHBI-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,6-decafluoro-5,6-bis(trifluoromethyl)cyclohexane Chemical compound FC(F)(F)C1(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)C(F)(F)F GHBZJUJZNRLHBI-UHFFFAOYSA-N 0.000 claims description 4
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000011342 resin composition Substances 0.000 claims description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 3
- JMVIVASFFKKFQK-UHFFFAOYSA-N 1-phenylpyrrolidin-2-one Chemical compound O=C1CCCN1C1=CC=CC=C1 JMVIVASFFKKFQK-UHFFFAOYSA-N 0.000 claims description 3
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 claims description 3
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 3
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- WPPOGHDFAVQKLN-UHFFFAOYSA-N N-Octyl-2-pyrrolidone Chemical compound CCCCCCCCN1CCCC1=O WPPOGHDFAVQKLN-UHFFFAOYSA-N 0.000 claims description 3
- 229930188620 butyrolactone Natural products 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- 229940116333 ethyl lactate Drugs 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 229960004624 perflexane Drugs 0.000 claims description 3
- ZJIJAJXFLBMLCK-UHFFFAOYSA-N perfluorohexane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F ZJIJAJXFLBMLCK-UHFFFAOYSA-N 0.000 claims description 3
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000011148 porous material Substances 0.000 description 11
- 239000004695 Polyether sulfone Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 229920006393 polyether sulfone Polymers 0.000 description 9
- 239000012510 hollow fiber Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229920002492 poly(sulfone) Polymers 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920002239 polyacrylonitrile Polymers 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910021642 ultra pure water Inorganic materials 0.000 description 4
- 239000012498 ultrapure water Substances 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- IVAGOJQDJFWIRT-UHFFFAOYSA-N 1,2-dimethylcyclobutane Chemical compound CC1CCC1C IVAGOJQDJFWIRT-UHFFFAOYSA-N 0.000 description 2
- 229920007925 Ethylene chlorotrifluoroethylene (ECTFE) Polymers 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229920000131 polyvinylidene Polymers 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 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
- 230000008901 benefit Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/18—Homopolymers or copolymers of nitriles
- C08L33/20—Homopolymers or copolymers of acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
용해도 파라미터 차 MPa1/2 |
불순물 평가(단위) | 순수 투과도 (L/m2hr) |
파단강도 (gf/mm2) |
신율 (%) |
|
실시예 1 | 5.41 | 0.17 | 320 | 528 | 90.6 |
실시예 2 | 9.71 | 0.36 | 220 | 607 | 86.5 |
실시예 3 | 1.10 | 0.25 | 270 | 559 | 83.7 |
실시예 4 | 7.04 | 0.26 | 170 | 623 | 86.7 |
실시예 5 | 3.21 | 0.19 | 200 | 625 | 78.6 |
실시예 6 | 9.58 | 0.24 | 162 | 617 | 81.3 |
실시예 7 | 3.83 | 0.20 | 145 | 594 | 78.3 |
실시예 8 | 1.67 | 0.13 | 205 | 627 | 79.2 |
실시예 9 | 3.74 | 0.12 | 124 | 711 | 101.3 |
비교예 1 | - | 1.94 | 190 | 620 | 77.5 |
비교예 2 | 13.01 | 0.38 | 42 | 483 | 78.0 |
비교예 3 | 19.90 | 0.12 | 58 | 495 | 90.0 |
비교예 4 | - | 0.12 | 50 | 734 | 85.5 |
비교예 5 | - | 0.22 | 100 | 715 | 80.5 |
Claims (13)
- 폴리에테르술폰(PES) 10 내지 20 중량%;
제1 비용매성 첨가제 5 내지 15 중량%;
제2 비용매성 첨가제 5 내지 15 중량%; 및
용매 50 내지 80 중량%;를 포함하고,
상기 제1 비용매성 첨가제 및 제2 비용매성 첨가제는 소수성 고분자 수지에 대한 용해도 파라미터가 40 MPa1/2 이하이고,
상기 제1 비용매성 첨가제 및 제2 비용매성 첨가제는 용해도 파라미터(solubility parameter, SP) 차이가 10 MPa1/2 이하인 여과막 제조용 고분자 수지 조성물.
- 제1항에 있어서,
상기 제1 비용매성 첨가제 또는 제2 비용매성 첨가제는 소수성 고분자 수지에 대한 용해도 파라미터가 5 내지 40 MPa1/2인 여과막 제조용 고분자 수지 조성물.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 제1 비용매성 첨가제 또는 제2 비용매성 첨가제는 에틸렌 글리콜(ethylene glycol), 프로필렌 글리콜(propylene glycol), 디에틸렌 글리콜(diethylene glycol), 트리에틸렌 글리콜(triethylene glycol) 메틸 알코올(methyl alcohol), 에틸 알코올(ethyl alcohol), 에탄올아민(ethanolamine), 디에탄올아민(diethanolamine), 트리에탄올아민(triethanolamine) 및 글리세린(glycerin), 에틸렌디아민(ethylenediamine) 중 하나 이상을 포함하고,
제1 비용매성 첨가제 및 제2 비용매성 첨가제는 상이한 여과막 제조용 고분자 수지 조성물.
- 제1항에 있어서,
상기 용매는 N-메틸피롤리돈(NMP), 디메틸아세트아마이드(DMAc), 디메틸포름아마이드(DMF), N-옥틸-피롤리돈, N-페닐-피롤리돈, 디메틸설폭시드(DMSO), 설포란, 카테콜, 에틸 락테이트, 아세톤, 에틸 아세테이트, 메틸 카르비톨, 부틸 카르비톨, 모노에탄올아민, 부티롤 락톤, 디글리콜 아민, γ- 테트라히드로퓨란(THF), 메틸 포르메이트, 디에틸 에테르, 에틸 벤조에이트, 아세토니트릴, 디옥산, 피리딘, 프로필렌 카르보네이트, 톨루엔, 데칸, 헥산, 헥산류, 크실렌류, 시클로헥산, 1H,1H,9H-퍼플루오로-1-노난올, 퍼플루오로-1,2-디메틸시클로부탄, 퍼플루오로-1,2-디메틸시클로헥산 및 퍼플루오로헥산 중 하나 이상을 포함하는 여과막 제조용 고분자 수지 조성물.
- 제1항 내지 제2항, 및 제6항 내지 제7항 중 어느 한 항의 여과막 제조용 고분자 수지 조성물; 및
보어 용액;
을 포함한 방사액을 응고조로 방사하는 단계를 포함하며,
상기 보어용액은 N-메틸피롤리돈 및 디메틸아세트아마이드 중 하나 이상을 포함하는 용매, 및 비용매를 포함하는 여과막 제조방법.
- 제8항에 있어서,
상기 방사액을 응고조로 방사하는 단계는 2중관을 포함한 방사구금을 이용하여 수행되고,
상기 방사구금의 외측관은 상기 수지 조성물이 방사되고,
상기 방사구금의 내측관은 상기 보어(bore) 용액이 방사되는 여과막 제조방법.
- 제8항에 있어서,
상기 비용매는 물, 알코올류 용매 및 케톤류 용매 중 하나 이상을 포함하는 여과막 제조방법.
- 제8항의 제조방법에 의해 제조된 여과막.
- 제11항에 있어서,
상기 여과막은 순수 투과도가 100 내지 1000 L/m2hr인 여과막.
- 제11항에 있어서,
상기 여과막은 파단강도가 250 gf/mm2 이상인 여과막.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160096639A KR101872094B1 (ko) | 2016-07-29 | 2016-07-29 | 여과막 제조용 고분자 수지 조성물, 이를 이용한 여과막 제조방법 및 이로부터 제조된 여과막 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160096639A KR101872094B1 (ko) | 2016-07-29 | 2016-07-29 | 여과막 제조용 고분자 수지 조성물, 이를 이용한 여과막 제조방법 및 이로부터 제조된 여과막 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180013233A KR20180013233A (ko) | 2018-02-07 |
KR101872094B1 true KR101872094B1 (ko) | 2018-07-31 |
Family
ID=61204352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160096639A Active KR101872094B1 (ko) | 2016-07-29 | 2016-07-29 | 여과막 제조용 고분자 수지 조성물, 이를 이용한 여과막 제조방법 및 이로부터 제조된 여과막 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101872094B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11407876B2 (en) | 2019-08-29 | 2022-08-09 | Toyota Jidosha Kabushiki Kaisha | Method of producing porous body of ethylene-vinyl alcohol copolymer |
KR20230057324A (ko) * | 2019-08-29 | 2023-04-28 | 도요타 지도샤(주) | 비수용성 고분자의 다공질체의 제조 방법 |
US12024610B2 (en) | 2019-10-09 | 2024-07-02 | Toyota Jidosha Kabushiki Kaisha | Method of producing porous body |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101397842B1 (ko) * | 2013-10-18 | 2014-05-20 | 도레이케미칼 주식회사 | 폴리비닐덴플루오라이드 비대칭 다공성 중공사막 및 이의 제조방법 |
KR101401160B1 (ko) | 2013-11-14 | 2014-05-29 | 도레이케미칼 주식회사 | 폴리비닐덴플루오라이드 비대칭 다공성 중공사막 및 이의 제조방법 |
KR101563881B1 (ko) * | 2014-12-02 | 2015-10-28 | 주식회사 시노펙스 | 내압성이 향상된 스폰지구조를 갖는 기체분리막의 제조방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120011129A (ko) * | 2010-07-28 | 2012-02-07 | 웅진코웨이주식회사 | 복합막 및 이의 제조방법 |
-
2016
- 2016-07-29 KR KR1020160096639A patent/KR101872094B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101397842B1 (ko) * | 2013-10-18 | 2014-05-20 | 도레이케미칼 주식회사 | 폴리비닐덴플루오라이드 비대칭 다공성 중공사막 및 이의 제조방법 |
KR101401160B1 (ko) | 2013-11-14 | 2014-05-29 | 도레이케미칼 주식회사 | 폴리비닐덴플루오라이드 비대칭 다공성 중공사막 및 이의 제조방법 |
KR101563881B1 (ko) * | 2014-12-02 | 2015-10-28 | 주식회사 시노펙스 | 내압성이 향상된 스폰지구조를 갖는 기체분리막의 제조방법 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11407876B2 (en) | 2019-08-29 | 2022-08-09 | Toyota Jidosha Kabushiki Kaisha | Method of producing porous body of ethylene-vinyl alcohol copolymer |
KR20230057324A (ko) * | 2019-08-29 | 2023-04-28 | 도요타 지도샤(주) | 비수용성 고분자의 다공질체의 제조 방법 |
KR102636545B1 (ko) | 2019-08-29 | 2024-02-15 | 도요타 지도샤(주) | 비수용성 고분자의 다공질체의 제조 방법 |
US12227630B2 (en) | 2019-08-29 | 2025-02-18 | Toyota Jidosha Kabushiki Kaisha | Method of producing porous body of water-insoluble polymer |
US12024610B2 (en) | 2019-10-09 | 2024-07-02 | Toyota Jidosha Kabushiki Kaisha | Method of producing porous body |
Also Published As
Publication number | Publication date |
---|---|
KR20180013233A (ko) | 2018-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102386027B1 (ko) | 설폰 중합체 멤브레인의 제조를 위한 조성물 및 방법 | |
TWI771312B (zh) | 多孔膜 | |
KR20140071104A (ko) | 정밀여과막 또는 한외여과막 제조용 고분자 수지 조성물, 고분자 여과막의 제조 방법 및 고분자 여과막 | |
US20220297066A1 (en) | Purification methods comprising the use of membranes obtained from bio-based sulfone polymers | |
EP3348323A1 (en) | Film-forming stock solution for use in non-solvent-induced phase separation methods, and method for producing porous hollow fiber membrane using same | |
KR101872094B1 (ko) | 여과막 제조용 고분자 수지 조성물, 이를 이용한 여과막 제조방법 및 이로부터 제조된 여과막 | |
KR102593611B1 (ko) | 셀룰로오스계 고분자 정밀여과 분리막의 제조방법 | |
KR20160052182A (ko) | 다공성 중공사막 및 그 제조방법 | |
CN107551833B (zh) | 一种双改性中空纤维超滤膜及其制备方法 | |
KR20180015797A (ko) | 폴리설폰계 중공사막 제조용 내부 응고액 및 이를 이용한 폴리설폰계 중공사막의 제조 방법 | |
WO2020127456A1 (en) | Porous membranes for high pressure filtration | |
KR20190060553A (ko) | 중공사막 및 이의 제조방법 | |
KR101894077B1 (ko) | 분리 성능이 우수한 폴리술폰계 고분자 중공사막의 제조방법 | |
JP2022514036A (ja) | 高圧濾過のための多孔質膜 | |
EP3500357B1 (en) | Method for the production of positively charged membranes | |
KR20130040625A (ko) | 이차저지층을 갖는 수처리용 폴리불화비닐리덴 중공사막 및 그 제조방법 | |
KR101982909B1 (ko) | 중공사막 및 이의 제조방법 | |
EP1839730A1 (en) | Process for the preparation of microporous membranes made of polyvinylidenefluoride (PVDF) | |
KR20180034105A (ko) | 보강재 코팅용 조성물, 이를 이용한 복합중공사막 제조방법, 복합중공사막 및 수처리 장치 | |
KR101557460B1 (ko) | 중공사막 제조용 고분자 수지 조성물, 중공사막의 제조 방법 및 중공사막 | |
KR101811540B1 (ko) | 분리막 형성용 조성물, 이를 이용한 분리막 제조방법, 분리막 및 수처리장치 | |
KR20170036977A (ko) | 미세 섬유 구조를 갖는 폴리불화비닐리덴 중공사막 및 그 제조방법 | |
KR101689440B1 (ko) | 건식 중공사막, 이의 제조방법 및 이를 포함하는 수처리 모듈 | |
TWI410272B (zh) | 醋酸纖維素中空纖維膜及其製備方法 | |
KR20060025698A (ko) | 폴리설폰계 중공사막 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20160729 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170531 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20171227 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20180605 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20180621 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20180621 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20220509 Start annual number: 5 End annual number: 5 |