KR100536459B1 - 은이 함유된 셀룰로오스 아세테이트의 나노섬유 웹 - Google Patents
은이 함유된 셀룰로오스 아세테이트의 나노섬유 웹 Download PDFInfo
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- KR100536459B1 KR100536459B1 KR10-2004-0004905A KR20040004905A KR100536459B1 KR 100536459 B1 KR100536459 B1 KR 100536459B1 KR 20040004905 A KR20040004905 A KR 20040004905A KR 100536459 B1 KR100536459 B1 KR 100536459B1
- Authority
- KR
- South Korea
- Prior art keywords
- cellulose acetate
- water
- nanofiber web
- nanofibers
- solution
- Prior art date
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 48
- 229920002301 cellulose acetate Polymers 0.000 title claims abstract description 40
- 229910052709 silver Inorganic materials 0.000 title abstract description 9
- 239000004332 silver Substances 0.000 title abstract description 9
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 19
- 238000001523 electrospinning Methods 0.000 claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 239000012046 mixed solvent Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims 2
- 241000894006 Bacteria Species 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 11
- 238000004887 air purification Methods 0.000 abstract description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000009545 invasion Effects 0.000 abstract 1
- -1 silver ions Chemical class 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 20
- 238000009987 spinning Methods 0.000 description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 229920001410 Microfiber Polymers 0.000 description 5
- 239000003242 anti bacterial agent Substances 0.000 description 5
- 230000000845 anti-microbial effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 241000588724 Escherichia coli Species 0.000 description 3
- 241000233866 Fungi Species 0.000 description 3
- 239000004599 antimicrobial Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 229940088710 antibiotic agent Drugs 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000578 dry spinning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- 108700012359 toxins Proteins 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000609816 Pantholops hodgsonii Species 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 241000607598 Vibrio Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- PLKATZNSTYDYJW-UHFFFAOYSA-N azane silver Chemical compound N.[Ag] PLKATZNSTYDYJW-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 235000018417 cysteine Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- YGSFNCRAZOCNDJ-UHFFFAOYSA-N propan-2-one Chemical compound CC(C)=O.CC(C)=O YGSFNCRAZOCNDJ-UHFFFAOYSA-N 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
-
- 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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Description
구분 | 실시예1 | 실시예2 | 실시예3 | 실시예4 | 비교예1 |
질산은용액함량(중량%) | 0.3 | 0.1 | 1 | 0.01 | 0 |
평균직경(nm) | 300 | 300 | 297 | 308 | 303 |
균감소율(%) | > 99 | > 99 | > 99 | > 99 | 15.3 |
Claims (7)
- 셀룰로오스 아세테이트와 질산은 용액을 용매에 용해시킨 후 전기 방사하여 제조된 나노섬유 웹.
- 제 1항에 있어서,셀룰로오스 아세테이트에 대한 질산은 용액의 조성비가 0.001 내지 10중량%인 것을 특징으로 하는 나노섬유 웹.
- 제 1항에 있어서,아세톤/물 혼합용매에 대한 셀룰로오스 아세테이트의 농도는 1 내지 25 중량%인 것을 특징으로 하는 나노섬유 웹.
- 제 1항에 있어서,상기 용매가 아세톤/물 혼합용액인 것을 특징으로 하는 나노섬유 웹.
- 제 4항에 있어서,아세톤/물 혼합용액의 조성비는 95/5 내지 80/20 인 것을 특징으로 하는 나노섬유 웹.
- 제 1항의 셀룰로오스 아세테이트 나노섬유가 공기정화장치에 적용되는 것을 특징으로 하는 필터.
- 제 1항의 셀룰로오스 아세테이트 나노섬유가 수처리용 장치에 적용되는 것을 특징으로 하는 필터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0004905A KR100536459B1 (ko) | 2004-01-27 | 2004-01-27 | 은이 함유된 셀룰로오스 아세테이트의 나노섬유 웹 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0004905A KR100536459B1 (ko) | 2004-01-27 | 2004-01-27 | 은이 함유된 셀룰로오스 아세테이트의 나노섬유 웹 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050077304A KR20050077304A (ko) | 2005-08-02 |
KR100536459B1 true KR100536459B1 (ko) | 2005-12-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2004-0004905A KR100536459B1 (ko) | 2004-01-27 | 2004-01-27 | 은이 함유된 셀룰로오스 아세테이트의 나노섬유 웹 |
Country Status (1)
Country | Link |
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KR (1) | KR100536459B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100928705B1 (ko) * | 2007-10-04 | 2009-11-27 | 이인화 | 전기방사를 이용한 항균섬유의 제조방법 |
KR100954538B1 (ko) | 2007-12-04 | 2010-04-22 | 주식회사 아모그린텍 | 기능성이 부가된 나노섬유를 이용한 포장지 |
KR101040574B1 (ko) | 2009-08-17 | 2011-06-16 | 대한민국 | 나노셀룰로오스 섬유를 이용하여 물성이 향상된 종이 및 이의 제조방법 |
KR101111223B1 (ko) | 2009-02-06 | 2012-02-14 | 웅진케미칼 주식회사 | 나노 섬유로 구성된 생분해성 산화 셀룰로오스 부직포 및 이의 제조방법 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ297697B6 (cs) * | 2005-11-10 | 2007-03-07 | Elmarco, S. R. O. | Filtr pro odstranování fyzikálních a/nebo biologických necistot |
KR100760652B1 (ko) * | 2006-01-26 | 2007-10-04 | 인하대학교 산학협력단 | 은 나노입자 함유 폴리우레탄 나노섬유 매트의 제조방법 |
KR100843191B1 (ko) * | 2006-03-30 | 2008-07-02 | 주식회사 아모메디 | 은 나노입자 함유 나노섬유 필터여재 및 그 제조방법 |
KR100856464B1 (ko) * | 2007-02-13 | 2008-09-04 | 박원호 | 셀룰로오스 나노섬유의 제조 방법 |
US20100285081A1 (en) * | 2007-11-12 | 2010-11-11 | Massachusetts Institute Of Technology | Bactericidal Nanofibers, and Methods of Use Thereof |
KR100936574B1 (ko) * | 2008-03-07 | 2010-01-13 | 엘에스전선 주식회사 | 비틀림각 및 절대회전각의 측정이 가능한 비접촉식토크센서 |
EP2408482A1 (en) * | 2009-03-19 | 2012-01-25 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
SG185659A1 (en) * | 2010-08-10 | 2012-12-28 | Emd Millipore Corp | Method for retrovirus removal |
CN105413480B (zh) | 2011-04-01 | 2019-03-29 | Emd密理博公司 | 含有纳米纤维的复合材料结构 |
JP6042431B2 (ja) * | 2011-07-21 | 2016-12-14 | イー・エム・デイー・ミリポア・コーポレイシヨン | ナノファイバ含有複合構造体 |
GB201400990D0 (en) | 2014-01-21 | 2014-03-05 | British American Tobacco Co | Filter materials and filters made therefrom |
CN106457079A (zh) | 2014-06-26 | 2017-02-22 | Emd密理博公司 | 具有增强的污垢容纳能力的过滤器结构 |
KR20170113638A (ko) | 2015-04-17 | 2017-10-12 | 이엠디 밀리포어 코포레이션 | 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법 |
WO2018160584A1 (en) * | 2017-02-28 | 2018-09-07 | Eastman Chemical Company | Cellulose acetate fibers in nonwoven fabrics |
US12186713B2 (en) | 2017-07-21 | 2025-01-07 | Merck Millipore Ltd. | Non-woven fiber membranes |
-
2004
- 2004-01-27 KR KR10-2004-0004905A patent/KR100536459B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100928705B1 (ko) * | 2007-10-04 | 2009-11-27 | 이인화 | 전기방사를 이용한 항균섬유의 제조방법 |
KR100954538B1 (ko) | 2007-12-04 | 2010-04-22 | 주식회사 아모그린텍 | 기능성이 부가된 나노섬유를 이용한 포장지 |
KR101111223B1 (ko) | 2009-02-06 | 2012-02-14 | 웅진케미칼 주식회사 | 나노 섬유로 구성된 생분해성 산화 셀룰로오스 부직포 및 이의 제조방법 |
KR101040574B1 (ko) | 2009-08-17 | 2011-06-16 | 대한민국 | 나노셀룰로오스 섬유를 이용하여 물성이 향상된 종이 및 이의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20050077304A (ko) | 2005-08-02 |
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