CN101568571B - 聚芳唑微纤及其制造方法 - Google Patents

聚芳唑微纤及其制造方法 Download PDF

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Publication number
CN101568571B
CN101568571B CN2007800284389A CN200780028438A CN101568571B CN 101568571 B CN101568571 B CN 101568571B CN 2007800284389 A CN2007800284389 A CN 2007800284389A CN 200780028438 A CN200780028438 A CN 200780028438A CN 101568571 B CN101568571 B CN 101568571B
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CN
China
Prior art keywords
polymkeric substance
viscosity
pyrroles
polypyridine
intrinsic viscosity
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.)
Active
Application number
CN2007800284389A
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English (en)
Chinese (zh)
Other versions
CN101568571A (zh
Inventor
W·D·贝特斯
J·B·霍瓦内克
V·加巴拉
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.)
DuPont Safety and Construction Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN101568571A publication Critical patent/CN101568571A/zh
Application granted granted Critical
Publication of CN101568571B publication Critical patent/CN101568571B/zh
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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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18—Polybenzimidazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22—Polybenzoxazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • 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
    • 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
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/626—Microfiber is synthetic polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Woven Fabrics (AREA)
  • Nonwoven Fabrics (AREA)
CN2007800284389A 2006-07-31 2007-07-26 聚芳唑微纤及其制造方法 Active CN101568571B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83442606P 2006-07-31 2006-07-31
US60/834,426 2006-07-31
PCT/US2007/074465 WO2008016825A1 (en) 2006-07-31 2007-07-26 Polyarenazole microfilaments and process for making same

Publications (2)

Publication Number Publication Date
CN101568571A CN101568571A (zh) 2009-10-28
CN101568571B true CN101568571B (zh) 2013-08-21

Family

ID=38664076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800284389A Active CN101568571B (zh) 2006-07-31 2007-07-26 聚芳唑微纤及其制造方法

Country Status (10)

Country Link
US (1) US20090311935A1 (enExample)
EP (1) EP2046864B1 (enExample)
JP (1) JP5235880B2 (enExample)
KR (1) KR101474574B1 (enExample)
CN (1) CN101568571B (enExample)
BR (1) BRPI0714084A2 (enExample)
CA (1) CA2656671A1 (enExample)
DE (1) DE602007003379D1 (enExample)
MX (1) MX2009001101A (enExample)
WO (1) WO2008016825A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104862826B (zh) * 2015-05-28 2017-01-25 中蓝晨光化工研究设计院有限公司 一种pipd/pbo混纺纤维的制备方法
CN109943906A (zh) * 2017-12-21 2019-06-28 中蓝晨光化工有限公司 一种高伸长率聚对苯撑苯并二噁唑纤维及其制备方法
EP3847299B1 (en) * 2018-09-12 2024-11-06 Gharda Chemicals Limited Spun abpbi fibers and process for preparing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273703A (en) * 1992-08-13 1993-12-28 The Dow Chemical Company Process for post-spin finishing of polybenzoxazole fibers
US5674969A (en) * 1993-04-28 1997-10-07 Akzo Nobel Nv Rigid rod polymer based on pyridobisimidazole
US5976447A (en) * 1994-12-23 1999-11-02 Toyobo Co., Ltd. Process for the preparation of polybenzoxazole and polybenzothiazole filaments and fibers
WO2003080905A1 (en) * 2002-03-26 2003-10-02 Nano Technics Co., Ltd. A manufacturing device and the method of preparing for the nanofibers via electro-blown spinning process
CN101203547A (zh) * 2005-03-28 2008-06-18 纳幕尔杜邦公司 高特性粘度聚合物和由其制成的纤维

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26065A (en) * 1859-11-08 Improvement in cotton-gins
US3441640A (en) * 1964-12-07 1969-04-29 Celanese Corp Process for wet-spinning polybenzimidazoles
US4263245A (en) * 1979-04-23 1981-04-21 Celanese Corporation Process for producing high-strength, ultralow denier polybenzimidazole (PBI) filaments
US5142021A (en) * 1990-10-19 1992-08-25 The Dow Chemical Company Use of reducing agents in polybenzazole synthesis
US5417915A (en) * 1993-12-03 1995-05-23 The Dow Chemical Company Process for post-spin finishing of polybenzoxazole fibers
US6315806B1 (en) * 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
KR100543489B1 (ko) * 2002-11-07 2006-01-23 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 제조장치및 제조방법
US20050026526A1 (en) * 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US20050048274A1 (en) * 2003-08-26 2005-03-03 Rabolt John F. Production of nanowebs by an electrostatic spinning apparatus and method
JP2006069141A (ja) * 2004-09-06 2006-03-16 Teijin Techno Products Ltd 複合繊維構造体およびその製造方法
US20060110597A1 (en) * 2004-11-23 2006-05-25 Koralek Alan S Highly cut-resistant yarn and protective articles made therefrom
JP2006152479A (ja) * 2004-11-29 2006-06-15 Toray Ind Inc 極細繊維の製造装置およびそれを用いた製造方法
US20060137317A1 (en) * 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
JP2006188797A (ja) * 2005-01-07 2006-07-20 Teijin Ltd 剛直系複素環高分子からなる繊維
JP5036700B2 (ja) * 2005-03-28 2012-09-26 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアレーンアゾール重合体の製造方法
WO2006105230A1 (en) * 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Process for the production of polyareneazole polymer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273703A (en) * 1992-08-13 1993-12-28 The Dow Chemical Company Process for post-spin finishing of polybenzoxazole fibers
US5674969A (en) * 1993-04-28 1997-10-07 Akzo Nobel Nv Rigid rod polymer based on pyridobisimidazole
US5976447A (en) * 1994-12-23 1999-11-02 Toyobo Co., Ltd. Process for the preparation of polybenzoxazole and polybenzothiazole filaments and fibers
WO2003080905A1 (en) * 2002-03-26 2003-10-02 Nano Technics Co., Ltd. A manufacturing device and the method of preparing for the nanofibers via electro-blown spinning process
CN101203547A (zh) * 2005-03-28 2008-06-18 纳幕尔杜邦公司 高特性粘度聚合物和由其制成的纤维

Also Published As

Publication number Publication date
EP2046864B1 (en) 2009-11-18
DE602007003379D1 (de) 2009-12-31
EP2046864A1 (en) 2009-04-15
CA2656671A1 (en) 2008-02-07
WO2008016825A1 (en) 2008-02-07
JP2009545684A (ja) 2009-12-24
KR101474574B1 (ko) 2014-12-18
KR20090040904A (ko) 2009-04-27
US20090311935A1 (en) 2009-12-17
MX2009001101A (es) 2009-02-10
CN101568571A (zh) 2009-10-28
BRPI0714084A2 (pt) 2012-12-18
JP5235880B2 (ja) 2013-07-10

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20221115

Address after: Delaware

Patentee after: DuPont Security & Construction

Address before: Delaware

Patentee before: E. I. du Pont de Nemours and Co.

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