KR20030069326A - 폴리테트라플루오르에틸렌 물질의 화학적 표면개질 방법 - Google Patents
폴리테트라플루오르에틸렌 물질의 화학적 표면개질 방법 Download PDFInfo
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- KR20030069326A KR20030069326A KR1020020008897A KR20020008897A KR20030069326A KR 20030069326 A KR20030069326 A KR 20030069326A KR 1020020008897 A KR1020020008897 A KR 1020020008897A KR 20020008897 A KR20020008897 A KR 20020008897A KR 20030069326 A KR20030069326 A KR 20030069326A
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- polytetrafluoroethylene
- artificial
- surface modification
- reaction solution
- artificial blood
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- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 83
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 83
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000004048 modification Effects 0.000 title claims description 40
- 238000012986 modification Methods 0.000 title claims description 40
- 239000000126 substance Substances 0.000 title description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 13
- 239000011737 fluorine Substances 0.000 claims abstract description 13
- 239000011261 inert gas Substances 0.000 claims abstract description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000376 reactant Substances 0.000 claims abstract description 8
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000004056 anthraquinones Chemical class 0.000 claims abstract description 7
- 239000003960 organic solvent Substances 0.000 claims abstract description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 4
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims abstract description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000002473 artificial blood Substances 0.000 claims description 44
- 210000004204 blood vessel Anatomy 0.000 claims description 44
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 3
- 210000003734 kidney Anatomy 0.000 claims description 3
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 3
- 239000012312 sodium hydride Substances 0.000 claims description 3
- 230000002792 vascular Effects 0.000 claims description 3
- 230000002612 cardiopulmonary effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 238000002407 reforming Methods 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 238000005485 electric heating Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000002435 rhinoplasty Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 230000005661 hydrophobic surface Effects 0.000 abstract description 4
- 230000005660 hydrophilic surface Effects 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000021164 cell adhesion Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 238000002715 modification method Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 102000009027 Albumins Human genes 0.000 description 3
- 108010088751 Albumins Proteins 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229920002988 biodegradable polymer Polymers 0.000 description 3
- 239000004621 biodegradable polymer Substances 0.000 description 3
- 150000001923 cyclic compounds Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 210000002950 fibroblast Anatomy 0.000 description 3
- 229960002897 heparin Drugs 0.000 description 3
- 229920000669 heparin Polymers 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920000747 poly(lactic acid) Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- PLUFITIFLBGFPN-UHFFFAOYSA-N 1,2-dichloroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=C(Cl)C(Cl)=CC=C3C(=O)C2=C1 PLUFITIFLBGFPN-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004660 morphological change Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- KHUFHLFHOQVFGB-UHFFFAOYSA-N 1-aminoanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2N KHUFHLFHOQVFGB-UHFFFAOYSA-N 0.000 description 1
- BOCJQSFSGAZAPQ-UHFFFAOYSA-N 1-chloroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2Cl BOCJQSFSGAZAPQ-UHFFFAOYSA-N 0.000 description 1
- PTKWYSNDTXDBIZ-UHFFFAOYSA-N 9,10-dioxoanthracene-1,2-disulfonic acid Chemical compound C1=CC=C2C(=O)C3=C(S(O)(=O)=O)C(S(=O)(=O)O)=CC=C3C(=O)C2=C1 PTKWYSNDTXDBIZ-UHFFFAOYSA-N 0.000 description 1
- POPBYCBXVLHSKO-UHFFFAOYSA-N 9,10-dioxoanthracene-1-carboxylic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2C(=O)O POPBYCBXVLHSKO-UHFFFAOYSA-N 0.000 description 1
- 102000016359 Fibronectins Human genes 0.000 description 1
- 108010067306 Fibronectins Proteins 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- ISAOCJYIOMOJEB-UHFFFAOYSA-N desyl alcohol Natural products C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 230000007998 vessel formation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/04—Macromolecular materials
- A61L29/041—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/048—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
-
- 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
- B01D71/36—Polytetrafluoroethene
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/26—Removing halogen atoms or halogen-containing groups from the molecule
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- 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
- C08J2327/00—Characterised by the use 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Dermatology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (5)
- 수소화붕소나트륨, 또는 수소화나트륨에서 선택된 1종과, 안쓰라퀴논(anthraquinone)과 그 유도체에서 선택된 1종과, 무수의 디클로로메탄, 또는 디메틸포름아미드, 또는 디메틸설퍼옥시드에서 선택된 1 종의 무수의 유기용매를 혼합하여 반응용액을 제조하고,폴리테트라플루오르에틸렌 물질을 반응용액에 첨가한 다음, 불활성가스의 환경하에서, 열 또는 자외선 에너지를 반응용액에 가하여 30 ~ 300 ℃의 온도에서 1 ~ 72 시간 반응시켜, 전자교환반응에 의하여 폴리테트라플루오르에틸렌 물질의 표면으로부터 불소를 제거한 다음, 잔존 반응물질을 제거하고, 건조하는 것으로 구성된,폴리테트라플루오르에틸렌 물질의 표면개질 방법.
- 제 1 항에 있어서, 폴리테트라플루오르에틸렌 물질은, 연신 폴리테트라플루오르에틸렌 인공혈관, 또는 폴리테트라플루오르에틸렌 필름, 또는 다공성 폴리테트라플루오르에틸렌 분리막 중에서 선택한 하나인 것이 특징인, 폴리테트라플루오르에틸렌 물질의 표면개질 방법.
- 제 2 항의 방법에 의해 표면이 개질된, 연신 폴리테트라플루오르에틸렌 인공혈관, 또는 폴리테트라플루오르에틸렌 필름, 또는 다공성 폴리테트라플루오르에틸렌 분리막.
- 제 1 항의 방법에 의해 표면이 개질 되었으며, 폐수를 걸러주는 분리막, 혈액과 접촉되는 필름, 인공혈관, 스텐트와 결합된 ePTFE 인공혈관, 코성형 보철물, 혈액투석기, 인공심장, 인공판막, 인공심폐기, 인공신장, 혈관 카데타의 재료로 사용되는 폴리테트라플루오르에틸렌 물질.
- 폴리테트라플루오르에틸렌 물질의 표면개질 장치에 있어서,반응기(11)를 콘덴서(10)와 연결하고, 연결된 콘덴서 외부의 포트에 물(14)을 순환시키는 호스가 연결되어 있으며, 반응기와 연결된 콘덴서의 상부에 불활성가스(15)와 연결된 가스라인(16)을 연결하고, 가스라인은 오일(21)이 들어있는 버블러(20)와 연결되어 있으며, 반응기를 둘러싼 맨틀(12)에서 전기 가열을 하거나 자외선 방사에 의한 표면개질 에너지를 제공하고, 맨틀의 하부에 스터러(13)가 받치고 있는 구조로 된,폴리테트라플루오르에틸렌 물질의 표면개질 장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020008897A KR20030069326A (ko) | 2002-02-20 | 2002-02-20 | 폴리테트라플루오르에틸렌 물질의 화학적 표면개질 방법 |
JP2003569691A JP2005517777A (ja) | 2002-02-20 | 2003-02-19 | ポリテトラフルオロエチレンの化学的表面改質方法 |
CNB038040972A CN100345871C (zh) | 2002-02-20 | 2003-02-19 | 聚四氟乙烯材料的化学表面改性方法 |
PCT/KR2003/000338 WO2003070784A1 (en) | 2002-02-20 | 2003-02-19 | The method of chemical surface modification of polytetrafluoroethylene materials |
US10/504,709 US20050152813A1 (en) | 2002-02-20 | 2003-02-19 | Method of chemical surface modification of polytetrafluoroethylene materials |
AU2003214655A AU2003214655A1 (en) | 2002-02-20 | 2003-02-19 | The method of chemical surface modification of polytetrafluoroethylene materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020020008897A KR20030069326A (ko) | 2002-02-20 | 2002-02-20 | 폴리테트라플루오르에틸렌 물질의 화학적 표면개질 방법 |
Publications (1)
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KR20030069326A true KR20030069326A (ko) | 2003-08-27 |
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KR1020020008897A KR20030069326A (ko) | 2002-02-20 | 2002-02-20 | 폴리테트라플루오르에틸렌 물질의 화학적 표면개질 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050152813A1 (ko) |
JP (1) | JP2005517777A (ko) |
KR (1) | KR20030069326A (ko) |
CN (1) | CN100345871C (ko) |
AU (1) | AU2003214655A1 (ko) |
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WO2010082698A1 (ko) * | 2009-01-15 | 2010-07-22 | 성균관대학교산학협력단 | 바이오액티브 물질코팅방법 및 튜브 |
KR101305942B1 (ko) * | 2011-05-04 | 2013-09-12 | 웅진케미칼 주식회사 | 친수성으로 개질된 ptfe 공중합체를 함유한 ptfe계 다공질 막, 그의 제조방법 및 그 막의 용도 |
KR20160002357A (ko) | 2014-06-27 | 2016-01-07 | (주)웰크론 | 항혈전성 연신 폴리테트라플루오르에틸렌(e-PTFE) 튜브형 인공혈관 제조 방법 |
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- 2002-02-20 KR KR1020020008897A patent/KR20030069326A/ko active Search and Examination
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2003
- 2003-02-19 WO PCT/KR2003/000338 patent/WO2003070784A1/en active Application Filing
- 2003-02-19 US US10/504,709 patent/US20050152813A1/en not_active Abandoned
- 2003-02-19 AU AU2003214655A patent/AU2003214655A1/en not_active Abandoned
- 2003-02-19 JP JP2003569691A patent/JP2005517777A/ja active Pending
- 2003-02-19 CN CNB038040972A patent/CN100345871C/zh not_active Expired - Fee Related
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US4946903A (en) * | 1989-03-27 | 1990-08-07 | The Research Foundation Of State University Of Ny | Oxyfluoropolymers having chemically reactive surface functionality and increased surface energies |
US5094895A (en) * | 1989-04-28 | 1992-03-10 | Branca Phillip A | Composite, porous diaphragm |
KR100288500B1 (ko) * | 1995-04-19 | 2001-05-02 | 박호군 | 질화물 표면의 개질방법 및 이에 의해 표면개질된질화물 |
US5932299A (en) * | 1996-04-23 | 1999-08-03 | Katoot; Mohammad W. | Method for modifying the surface of an object |
KR20020081317A (ko) * | 2000-02-11 | 2002-10-26 | 마이크롤리스 코포레이션 | 친수성 작용기를 갖는 중합체 조성물로 코팅된 다공성또는 비다공성 기재 및 그의 제조 방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010082698A1 (ko) * | 2009-01-15 | 2010-07-22 | 성균관대학교산학협력단 | 바이오액티브 물질코팅방법 및 튜브 |
KR101305942B1 (ko) * | 2011-05-04 | 2013-09-12 | 웅진케미칼 주식회사 | 친수성으로 개질된 ptfe 공중합체를 함유한 ptfe계 다공질 막, 그의 제조방법 및 그 막의 용도 |
KR20160002357A (ko) | 2014-06-27 | 2016-01-07 | (주)웰크론 | 항혈전성 연신 폴리테트라플루오르에틸렌(e-PTFE) 튜브형 인공혈관 제조 방법 |
Also Published As
Publication number | Publication date |
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US20050152813A1 (en) | 2005-07-14 |
CN1633450A (zh) | 2005-06-29 |
WO2003070784A1 (en) | 2003-08-28 |
CN100345871C (zh) | 2007-10-31 |
AU2003214655A1 (en) | 2003-09-09 |
JP2005517777A (ja) | 2005-06-16 |
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