KR101005038B1 - 나노섬유 망상 구조물 및 그의 제조방법 - Google Patents
나노섬유 망상 구조물 및 그의 제조방법 Download PDFInfo
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- KR101005038B1 KR101005038B1 KR1020080106954A KR20080106954A KR101005038B1 KR 101005038 B1 KR101005038 B1 KR 101005038B1 KR 1020080106954 A KR1020080106954 A KR 1020080106954A KR 20080106954 A KR20080106954 A KR 20080106954A KR 101005038 B1 KR101005038 B1 KR 101005038B1
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- nanofibers
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43838—Ultrafine fibres, e.g. microfibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
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- 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
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
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- 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
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/04—Filters
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2509/00—Medical; Hygiene
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
구분 | 무기염 종류 | 무기염 함량(중량부) |
실시예 1 | NaCl | 5 |
실시예 2 | NaCl | 15 |
실시예 3 | CaCl2 | 15 |
실시예 4 | CaCl2 | 5 |
실시예 5 | KBr | 15 |
실시예 6 | KBr | 5 |
비교실시예 1 | NaCl | 21 |
구분 | 제조된 나노섬유 웹의 전자현미경 사진 | 제조된 나노섬유 웹중 망상구조 부분 또는 비드구조 부분을 확대 촬영한 전자현미경 사진 |
실시예 1 | 도 2 | 도 3 |
실시예 2 | 도 4 | - |
실시예 3 | 도 5 | 도 6 |
실시예 4 | 도 7 | - |
실시예 5 | 도 8 | 도 9 |
실시예 6 | 도 10 | 도 11 |
비교실시예 1 | 도 12 | 도 13 및 도 14 |
Claims (8)
- (ⅰ) 전기방사방식으로 제조되어 직경이 55㎚~2,000㎚인 태섬도 나노섬유(a)들과, (ⅱ) 전기방사방식으로 제조되어 직경이 0.1~50㎚인 세섬도 나노섬유(b)들로 구성되며, 상기 세섬도 나노섬유(b)들은 상기 태섬도 나노섬유(a) 표면으로 부터 분지되어 상기 태섬도 나노섬유(a)들 사이를 망상(Network) 구조로 연결하고 있으며, 상기 태섬도 나노섬유(a)의 직경은 세섬도 나노섬유(b)의 직경 대비 3배 이상이고, 상기 태섬도 나노섬유(a)와 세섬도 나노섬유(b)는 동일한 종류의 고분자 수지로 구성되는 것을 특징으로 하는 나노섬유 망상(Network) 구조물.
- 제1항에 있어서, 상기 세섬도 나노섬유(b)의 직경이 0.1~30㎚인 것을 특징으로 하는 나노섬유 망상(Network) 구조물.
- 고분자용액을 전기방사하여 나노섬유 구조물을 제조함에 있어서, 상기 고분자용액 내에서 해리가 가능한 무기물을 상기 고분자용액 내에 첨가하는 것을 특징으로 하는 나노섬유 망상(Network) 구조물의 제조방법.
- 제3항에 있어서, 고분자용액 내에서 해리가 가능한 무기물은 (ⅰ) 알칼리금속과 할로겐원소로 이루어진 화합물 및 (ⅱ) 알칼리토금속과 할로겐원소로 이루어진 화합물 중에서 선택된 1종 또는 1종 이상의 혼합물인 것을 특징으로 하는 나노 섬유 망상(Network) 구조물의 제조방법.
- 제4항에 있어서, 알칼리금속은 Li, Na, K, Rb, Cs 및 Fr 중에서 선택된 1종인 것을 특징으로 하는 나노섬유 망상(Network) 구조물의 제조방법.
- 제4항에 있어서, 알칼리토금속은 Be, Mg, Ca, Sr, Ba 및 Ra 중에서 선택된 1종인 것을 특징으로 하는 나노섬유 망상(Network) 구조물의 제조방법.
- 제4항에 있어서, 할로겐원소는 F, Cl, Br, I, At 및 Uus 중에서 선택된 1종인 것을 특징으로 하는 나노섬유 망상(Network) 구조물의 제조방법.
- 제3항에 있어서, 고분자 용액 내에서 해리가 가능한 무기물은 CaCl2, NaCl, KBr 및 이들의 혼합물 중에서 선택된 1종인 것을 특징으로 하는 나노섬유 망상(Network) 구조물의 제조방법.
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US7484103B2 (en) | 2002-01-12 | 2009-01-27 | Je-Hak Woo | Method and system for the information protection of digital content |
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JP6430428B2 (ja) * | 2016-03-18 | 2018-11-28 | 株式会社東芝 | 電界紡糸装置、および堆積体の製造方法 |
KR102266908B1 (ko) * | 2018-02-21 | 2021-06-18 | (주)엘지하우시스 | 창호용 미세먼지 필터 및 이의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58174619A (ja) | 1982-04-02 | 1983-10-13 | Asahi Chem Ind Co Ltd | 嵩高性を有する繊維構造体 |
JP2008002037A (ja) | 2006-06-26 | 2008-01-10 | Kuraray Co Ltd | エチレン−ビニルアルコール系共重合体ナノ繊維を含む繊維状構造物 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58174619A (ja) | 1982-04-02 | 1983-10-13 | Asahi Chem Ind Co Ltd | 嵩高性を有する繊維構造体 |
JP2008002037A (ja) | 2006-06-26 | 2008-01-10 | Kuraray Co Ltd | エチレン−ビニルアルコール系共重合体ナノ繊維を含む繊維状構造物 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US7484103B2 (en) | 2002-01-12 | 2009-01-27 | Je-Hak Woo | Method and system for the information protection of digital content |
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