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WO2008108392A1 - 極細繊維およびその製造方法 - Google Patents

極細繊維およびその製造方法 Download PDF

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Publication number
WO2008108392A1
WO2008108392A1 PCT/JP2008/053922 JP2008053922W WO2008108392A1 WO 2008108392 A1 WO2008108392 A1 WO 2008108392A1 JP 2008053922 W JP2008053922 W JP 2008053922W WO 2008108392 A1 WO2008108392 A1 WO 2008108392A1
Authority
WO
WIPO (PCT)
Prior art keywords
microfiber
resin
solution
salt
producing
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.)
Ceased
Application number
PCT/JP2008/053922
Other languages
English (en)
French (fr)
Inventor
Kana Matsuyama
Masahiko Nakamori
Yoshihiro Tsuruno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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.)
Filing date
Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP2008518232A priority Critical patent/JP5287242B2/ja
Publication of WO2008108392A1 publication Critical patent/WO2008108392A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • 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
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
    • 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
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

極細繊維であってもビーズ発生が殆ど無く、極めて高い品位の繊維集合体が得られる極細繊維及びその製造方法を提供することを目的とする。 具体的には、公定水分率０．１％～５．０％の樹脂からなり、該樹脂に対し０．１～１０％の塩を含んでいることを特徴とする平均繊維径０．０１～１μｍの極細繊維である。また、製造方法としては、樹脂と有機溶媒とからなる溶液に塩を添加した溶液を調製し、次いで得られた溶液を静電紡糸法により紡糸し、極細繊維を得ることを特徴とする極細繊維の製造方法である。
PCT/JP2008/053922 2007-03-07 2008-03-05 極細繊維およびその製造方法 Ceased WO2008108392A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008518232A JP5287242B2 (ja) 2007-03-07 2008-03-05 極細繊維およびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007056776 2007-03-07
JP2007-056776 2007-03-07

Publications (1)

Publication Number Publication Date
WO2008108392A1 true WO2008108392A1 (ja) 2008-09-12

Family

ID=39738265

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053922 Ceased WO2008108392A1 (ja) 2007-03-07 2008-03-05 極細繊維およびその製造方法

Country Status (2)

Country Link
JP (1) JP5287242B2 (ja)
WO (1) WO2008108392A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009270210A (ja) * 2008-05-02 2009-11-19 Tokyo Metropolitan Univ 極細ナノファイバーの製造方法
JP2016094687A (ja) * 2014-11-17 2016-05-26 Dic株式会社 熱可塑性樹脂繊維集合体およびその製造方法
JP2016102287A (ja) * 2014-11-17 2016-06-02 公立大学法人首都大学東京 ナノファイバー、ナノファイバー繊維集積体、複合膜、高分子固体電解質およびリチウムイオン電池
US10239006B2 (en) 2014-03-26 2019-03-26 Canon Kabushiki Kaisha Polymer nanofiber structural body and method of producing the same
WO2019187827A1 (ja) * 2018-03-28 2019-10-03 富士フイルム株式会社 不織布、ファイバ形成方法及び不織布製造方法
JPWO2020218306A1 (ja) * 2019-04-24 2020-10-29
JP2022079518A (ja) * 2017-08-01 2022-05-26 昭和電工マテリアルズ株式会社 不織布製造用ポリアミドイミド樹脂組成物

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005123995A1 (en) * 2004-06-17 2005-12-29 Korea Research Institute Of Chemical Technology Filament bundle type nano fiber and manufacturing method thereof
JP2006283240A (ja) * 2005-04-01 2006-10-19 Oji Paper Co Ltd ウェブ製造装置
JP2006336173A (ja) * 2005-06-06 2006-12-14 Teijin Techno Products Ltd 複合構造体およびその製造方法
WO2007013552A1 (ja) * 2005-07-29 2007-02-01 Toyo Boseki Kabushiki Kaisha ポリアミドイミド繊維及びそれからなる不織布並びにその製造方法、並びに電子部品用セパレータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005123995A1 (en) * 2004-06-17 2005-12-29 Korea Research Institute Of Chemical Technology Filament bundle type nano fiber and manufacturing method thereof
JP2006283240A (ja) * 2005-04-01 2006-10-19 Oji Paper Co Ltd ウェブ製造装置
JP2006336173A (ja) * 2005-06-06 2006-12-14 Teijin Techno Products Ltd 複合構造体およびその製造方法
WO2007013552A1 (ja) * 2005-07-29 2007-02-01 Toyo Boseki Kabushiki Kaisha ポリアミドイミド繊維及びそれからなる不織布並びにその製造方法、並びに電子部品用セパレータ

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009270210A (ja) * 2008-05-02 2009-11-19 Tokyo Metropolitan Univ 極細ナノファイバーの製造方法
US10239006B2 (en) 2014-03-26 2019-03-26 Canon Kabushiki Kaisha Polymer nanofiber structural body and method of producing the same
JP2016094687A (ja) * 2014-11-17 2016-05-26 Dic株式会社 熱可塑性樹脂繊維集合体およびその製造方法
JP2016102287A (ja) * 2014-11-17 2016-06-02 公立大学法人首都大学東京 ナノファイバー、ナノファイバー繊維集積体、複合膜、高分子固体電解質およびリチウムイオン電池
JP2019183379A (ja) * 2014-11-17 2019-10-24 公立大学法人首都大学東京 ナノファイバー、ナノファイバー繊維集積体、複合膜、高分子固体電解質およびリチウムイオン電池
JP2022079518A (ja) * 2017-08-01 2022-05-26 昭和電工マテリアルズ株式会社 不織布製造用ポリアミドイミド樹脂組成物
JP7363945B2 (ja) 2017-08-01 2023-10-18 株式会社レゾナック 不織布製造用ポリアミドイミド樹脂組成物
WO2019187827A1 (ja) * 2018-03-28 2019-10-03 富士フイルム株式会社 不織布、ファイバ形成方法及び不織布製造方法
JPWO2019187827A1 (ja) * 2018-03-28 2021-02-18 富士フイルム株式会社 不織布、ファイバ形成方法及び不織布製造方法
JPWO2020218306A1 (ja) * 2019-04-24 2020-10-29
WO2020218306A1 (ja) * 2019-04-24 2020-10-29 東京都公立大学法人 リチウムイオン伝導性ナノファイバー、ナノファイバー集積体、複合膜、及び電池
JP7519695B2 (ja) 2019-04-24 2024-07-22 東京都公立大学法人 リチウムイオン伝導性ナノファイバー、ナノファイバー集積体、複合膜、及び電池

Also Published As

Publication number Publication date
JPWO2008108392A1 (ja) 2010-06-17
JP5287242B2 (ja) 2013-09-11

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