RU2009126755A - ELECTRIC METHOD - Google Patents

ELECTRIC METHOD Download PDF

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Publication number
RU2009126755A
RU2009126755A RU2009126755/05A RU2009126755A RU2009126755A RU 2009126755 A RU2009126755 A RU 2009126755A RU 2009126755/05 A RU2009126755/05 A RU 2009126755/05A RU 2009126755 A RU2009126755 A RU 2009126755A RU 2009126755 A RU2009126755 A RU 2009126755A
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RU
Russia
Prior art keywords
polymer
groups
electrospinning
fiber obtained
meth
Prior art date
Application number
RU2009126755/05A
Other languages
Russian (ru)
Other versions
RU2435876C2 (en
Inventor
Стюарт Д. ХЕЛЛРИНГ (US)
Стюарт Д. Хеллринг
Калиаппа Г. РАГУНАТАН (US)
Калиаппа Г. РАГУНАТАН
Кеннет Дж. БАЛОГ (US)
Кеннет Дж. БАЛОГ
Original Assignee
Ппг Индастриз Огайо, Инк. (Us)
Ппг Индастриз Огайо, Инк.
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Ппг Индастриз Огайо, Инк. (Us), Ппг Индастриз Огайо, Инк. filed Critical Ппг Индастриз Огайо, Инк. (Us)
Publication of RU2009126755A publication Critical patent/RU2009126755A/en
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Publication of RU2435876C2 publication Critical patent/RU2435876C2/en

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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
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/0053—Electro-spinning characterised by the initial state of the material the material being a low molecular weight compound or an oligomer, and the fibres being formed by self-assembly
    • 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
    • D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
    • 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
    • D01D5/38—Formation of filaments, threads, or the like during polymerisation
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/36—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension

Abstract

A method for electrospinning polymer fibers and the resultant electrospun fibers are disclosed. In the electrospinning method, the polymer undergoes a crosslinking reaction prior to and during the electrospinning process.

Claims (18)

1. Способ электропрядения волокна из электропроводящего раствора полимера в присутствии электрического поля между мундштуком и источником заземления, при этом полимер до и во время процесса электропрядения подвергают реакции сшивания.1. The method of electrospinning fibers from an electrically conductive polymer solution in the presence of an electric field between the mouthpiece and the ground source, wherein the polymer is subjected to a crosslinking reaction before and during the electrospinning process. 2. Способ по п.1, в котором полимер по длине основной цепи полимера имеет сшиваемые группы.2. The method according to claim 1, in which the polymer along the length of the main chain of the polymer has a crosslinkable group. 3. Способ по п.2, в котором сшиваемые группы вступают в реакцию с влагой.3. The method according to claim 2, in which the stitched groups react with moisture. 4. Способ по п.3, в котором сшиваемыми группами являются силановые группы.4. The method according to claim 3, in which the stitched groups are silane groups. 5. Способ по п.2, в котором полимером является (мет)акриловый полимер.5. The method according to claim 2, in which the polymer is a (meth) acrylic polymer. 6. Способ по п.2, в котором полимером является (мет)акриловый полимер, имеющий силановые группы.6. The method according to claim 2, in which the polymer is a (meth) acrylic polymer having silane groups. 7. Способ по п.2, в котором полимер помимо имеющихся сшиваемых групп также имеет и группы, выбираемые из карбоксила и гидроксила.7. The method according to claim 2, in which the polymer, in addition to the existing crosslinkable groups, also has groups selected from carboxyl and hydroxyl. 8. Способ по п.2, в котором полимер имеет силановые группы, карбоксильные группы, гидроксильные группы и азотсодержащие группы.8. The method according to claim 2, in which the polymer has silane groups, carboxyl groups, hydroxyl groups and nitrogen-containing groups. 9. Способ по п.2, в котором силановые группы в полимере присутствуют в количестве в диапазоне от 0,2 до 20 мас.% кремния при расчете на совокупную массу полимера.9. The method according to claim 2, in which the silane groups in the polymer are present in an amount in the range from 0.2 to 20 wt.% Silicon when calculated on the total weight of the polymer. 10. Способ по п.8, в котором полимер содержит:10. The method of claim 8, in which the polymer contains: (a) от 0,2 до 20% силановых групп, измеренных по кремнию,(a) from 0.2 to 20% of silane groups, measured on silicon, (b) от 1 до 45% карбоксильных групп,(b) from 1 to 45% carboxyl groups, (c) от 0,5 до 6,5% гидроксильных групп,(c) from 0.5 to 6.5% of hydroxyl groups, (d) от 0,2 до 5,0% азотсодержащих групп;(d) from 0.2 to 5.0% of nitrogen-containing groups; при этом процентное содержание по массе получают при расчете на совокупную массу полимера.wherein the percentage by weight is obtained based on the total weight of the polymer. 11. Способ по п.1, в котором раствор содержит загуститель.11. The method according to claim 1, in which the solution contains a thickener. 12. Способ по п.11, в котором загустителем является поливинилпирролидон.12. The method according to claim 11, in which the thickening agent is polyvinylpyrrolidone. 13. Способ по п.12, в котором поливинилпирролидон присутствует в количестве не больше, чем 20 мас.% при расчете на совокупную массу раствора.13. The method according to item 12, in which polyvinylpyrrolidone is present in an amount of not more than 20 wt.% When calculating the total weight of the solution. 14. Волокно, полученное по способу электропрядения, содержащее полимер, который сшивают до и во время проведения процесса электропрядения.14. Fiber obtained by the method of electrospinning, containing a polymer that is crosslinked before and during the electrospinning process. 15. Волокно, полученное по способу электропрядения, по п.14, имеющее диаметр в диапазоне от 5 до 5000 нм.15. The fiber obtained by the method of electrospinning according to 14, having a diameter in the range from 5 to 5000 nm. 16. Волокно, полученное по способу электропрядения, по п.14, содержащее сшивки -Si-O-Si-.16. The fiber obtained by the method of electrospinning according to 14, containing the crosslinking-Si-O-Si-. 17. Волокно, полученное по способу электропрядения, по п.14, представляющее собой сшитый (мет)акриловый полимер.17. The fiber obtained by the method of electrospinning according to 14, which is a crosslinked (meth) acrylic polymer. 18. Волокно, полученное по способу электропрядения, по п.14, представляющее собой (мет)акриловый полимер, содержащий сшивки -Si-O-Si-. 18. The fiber obtained by the method of electrospinning according to 14, which is a (meth) acrylic polymer containing crosslinking-Si-O-Si-.
RU2009126755/05A 2006-12-14 2007-11-12 Method of electrospinning RU2435876C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/610,726 2006-12-14
US11/610,726 US20080145655A1 (en) 2006-12-14 2006-12-14 Electrospinning Process

Publications (2)

Publication Number Publication Date
RU2009126755A true RU2009126755A (en) 2011-01-20
RU2435876C2 RU2435876C2 (en) 2011-12-10

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Country Link
US (1) US20080145655A1 (en)
EP (1) EP2102394B1 (en)
JP (1) JP2010512472A (en)
KR (1) KR20090080124A (en)
CN (1) CN101558189B (en)
AT (1) ATE481513T1 (en)
AU (1) AU2007333369B2 (en)
BR (1) BRPI0719721A2 (en)
CA (1) CA2671499A1 (en)
DE (1) DE602007009320D1 (en)
MX (1) MX2009006204A (en)
RU (1) RU2435876C2 (en)
WO (1) WO2008073662A1 (en)

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WO2011153111A2 (en) 2010-05-29 2011-12-08 Scott Ashley S Apparatus, methods, and fluid compositions for electrostatically-driven solvent ejection or particle formation
JP2015514876A (en) * 2011-10-03 2015-05-21 エヌディーエスユー リサーチ ファウンデーション Liquid silane composition and processing method
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Also Published As

Publication number Publication date
RU2435876C2 (en) 2011-12-10
DE602007009320D1 (en) 2010-10-28
AU2007333369B2 (en) 2010-11-25
EP2102394A1 (en) 2009-09-23
MX2009006204A (en) 2009-06-22
KR20090080124A (en) 2009-07-23
CN101558189A (en) 2009-10-14
WO2008073662A1 (en) 2008-06-19
BRPI0719721A2 (en) 2013-12-10
JP2010512472A (en) 2010-04-22
US20080145655A1 (en) 2008-06-19
ATE481513T1 (en) 2010-10-15
AU2007333369A1 (en) 2008-06-19
CN101558189B (en) 2011-10-26
CA2671499A1 (en) 2008-06-19
EP2102394B1 (en) 2010-09-15

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Effective date: 20121113