EP3760774A4 - Preparation method for long continuous electrospun polyacrylonitrile nanofiber yarn, and application thereof - Google Patents

Preparation method for long continuous electrospun polyacrylonitrile nanofiber yarn, and application thereof Download PDF

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Publication number
EP3760774A4
EP3760774A4 EP19909629.8A EP19909629A EP3760774A4 EP 3760774 A4 EP3760774 A4 EP 3760774A4 EP 19909629 A EP19909629 A EP 19909629A EP 3760774 A4 EP3760774 A4 EP 3760774A4
Authority
EP
European Patent Office
Prior art keywords
preparation
application
long continuous
nanofiber yarn
polyacrylonitrile nanofiber
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.)
Pending
Application number
EP19909629.8A
Other languages
German (de)
French (fr)
Other versions
EP3760774A1 (en
Inventor
Haoqing Hou
Wen OUYANG
Yuming Wang
Chuyun Cheng
Qi Wang
Xiaoyi Lv
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.)
Jiangxi Advanced Nanofiber S&t Co Ltd
Original Assignee
Jiangxi Advanced Nanofiber S&t 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 Jiangxi Advanced Nanofiber S&t Co Ltd filed Critical Jiangxi Advanced Nanofiber S&t Co Ltd
Publication of EP3760774A1 publication Critical patent/EP3760774A1/en
Publication of EP3760774A4 publication Critical patent/EP3760774A4/en
Pending legal-status Critical Current

Links

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
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • 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
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
    • 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
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/06—Threads formed from strip material other than paper
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/223—Stretching in a liquid bath
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
    • D04H3/033—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random reorientation immediately after yarn or filament formation
    • 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
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
EP19909629.8A 2019-05-21 2019-09-20 Preparation method for long continuous electrospun polyacrylonitrile nanofiber yarn, and application thereof Pending EP3760774A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910422360.3A CN110129934A (en) 2019-05-21 2019-05-21 The preparation method and application of the continuous long yarns of electrospinning polyacrylonitrile nanofiber
PCT/CN2019/106959 WO2020232931A1 (en) 2019-05-21 2019-09-20 Preparation method for long continuous electrospun polyacrylonitrile nanofiber yarn, and application thereof

Publications (2)

Publication Number Publication Date
EP3760774A1 EP3760774A1 (en) 2021-01-06
EP3760774A4 true EP3760774A4 (en) 2021-07-14

Family

ID=67571786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19909629.8A Pending EP3760774A4 (en) 2019-05-21 2019-09-20 Preparation method for long continuous electrospun polyacrylonitrile nanofiber yarn, and application thereof

Country Status (3)

Country Link
EP (1) EP3760774A4 (en)
CN (1) CN110129934A (en)
WO (1) WO2020232931A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110129934A (en) * 2019-05-21 2019-08-16 江西先材纳米纤维科技有限公司 The preparation method and application of the continuous long yarns of electrospinning polyacrylonitrile nanofiber
CN114606579B (en) * 2020-12-03 2023-08-01 吉林碳谷碳纤维股份有限公司 Ammoniation method and device for polyacrylonitrile spinning solution
CN112899807B (en) * 2021-01-21 2022-04-15 中国科学院山西煤炭化学研究所 High-strength, high-modulus and high-toughness polyacrylonitrile fiber and preparation method thereof
CN115416382B (en) * 2022-09-02 2024-03-29 南通大学 Hollow micro-nanofiber non-woven material with laminated structure and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
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CN104947211A (en) * 2015-05-27 2015-09-30 西安工程大学 Film-slitting method electrostatic spinning continuous nanofiber yarn device and nanofiber yarn preparing method
CN106120157A (en) * 2016-06-30 2016-11-16 苏州大学 A kind of preparation method of color nano silvalin
EP3187629A1 (en) * 2014-08-27 2017-07-05 Mitsubishi Rayon Co., Ltd. Glossy pilling-resistant acrylic fiber, method for producing same, and spun yarn and knitted fabric including said acrylic fiber
CN110184684A (en) * 2019-05-21 2019-08-30 江西先材纳米纤维科技有限公司 The preparation method of polymolecularity electrospinning polyacrylonitrile-based carbon nanometer superbhort fiber

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US20090189319A1 (en) * 2004-02-02 2009-07-30 Kim Hak-Yong Process of preparing continuous filament composed of nanofibers
JP5031559B2 (en) * 2004-06-17 2012-09-19 コリア リサーチ インスティチュート オブ ケミカル テクノロジー Filament bundle-like long fibers and method for producing the same
CN103132194A (en) * 2011-11-30 2013-06-05 杨恩龙 Orientation electro-spinning nanometer fiber spinning method and device thereof
KR101675867B1 (en) * 2014-12-17 2016-11-23 주식회사 아모그린텍 Dental Codes Using Composite Yarns with Nanofibers and Manufacturing Method thereof
WO2016164923A1 (en) * 2015-04-10 2016-10-13 Lewis Randolph V Spider silk and synthetic polymer fiber blends
CN105200566B (en) * 2015-10-21 2018-03-02 西北化工研究院 A kind of method that high-strength high-modules carbon fibre is prepared using precursor stretching technique
CN105603561B (en) * 2016-03-15 2018-02-09 吉林高琦聚酰亚胺材料有限公司 A kind of preparation method of polyimide nano-fiber yarn and its suitable industrialized production
CN107841808B (en) * 2016-09-21 2020-03-27 北京航空航天大学 Multi-scale spiral structure fiber bundle and preparation method thereof
CN107858780A (en) * 2016-09-21 2018-03-30 北京航空航天大学 A kind of preparation method of high-strength high-elasticity spring-like fibers beam
CN107916480A (en) * 2016-10-10 2018-04-17 天津工业大学 A kind of composite yarn preparation facilities of preparation method and application this method of the blended composite yarn of nanofiber and general fibre
CN107503000B (en) * 2017-09-30 2021-03-19 东华大学 Method for preparing carbon nanofiber tows by utilizing electrostatic spinning
CN109056102B (en) * 2018-08-13 2021-06-29 长春高琦聚酰亚胺材料有限公司 Black polyimide nanofiber filament yarn and batch preparation method thereof
CN110129934A (en) * 2019-05-21 2019-08-16 江西先材纳米纤维科技有限公司 The preparation method and application of the continuous long yarns of electrospinning polyacrylonitrile nanofiber
CN110079903B (en) * 2019-05-21 2020-10-09 江西先材纳米纤维科技有限公司 Preparation method and application of continuous long-line high-count yarn of electrospun nylon nanofiber
CN110144649B (en) * 2019-05-21 2020-05-05 江西先材纳米纤维科技有限公司 Electro-spun polyacrylonitrile-based carbon nanofiber continuous long yarn and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3187629A1 (en) * 2014-08-27 2017-07-05 Mitsubishi Rayon Co., Ltd. Glossy pilling-resistant acrylic fiber, method for producing same, and spun yarn and knitted fabric including said acrylic fiber
CN104947211A (en) * 2015-05-27 2015-09-30 西安工程大学 Film-slitting method electrostatic spinning continuous nanofiber yarn device and nanofiber yarn preparing method
CN106120157A (en) * 2016-06-30 2016-11-16 苏州大学 A kind of preparation method of color nano silvalin
CN110184684A (en) * 2019-05-21 2019-08-30 江西先材纳米纤维科技有限公司 The preparation method of polymolecularity electrospinning polyacrylonitrile-based carbon nanometer superbhort fiber

Non-Patent Citations (1)

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Title
See also references of WO2020232931A1 *

Also Published As

Publication number Publication date
EP3760774A1 (en) 2021-01-06
CN110129934A (en) 2019-08-16
WO2020232931A1 (en) 2020-11-26

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