DE602007003379D1 - Polyarenazol-mikrofilamente und verfahren zu ihrer herstellung - Google Patents
Polyarenazol-mikrofilamente und verfahren zu ihrer herstellungInfo
- Publication number
- DE602007003379D1 DE602007003379D1 DE200760003379 DE602007003379T DE602007003379D1 DE 602007003379 D1 DE602007003379 D1 DE 602007003379D1 DE 200760003379 DE200760003379 DE 200760003379 DE 602007003379 T DE602007003379 T DE 602007003379T DE 602007003379 D1 DE602007003379 D1 DE 602007003379D1
- Authority
- DE
- Germany
- Prior art keywords
- polyarenazole
- microfilaments
- production
- polyarenazole microfilaments
- 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
Links
Classifications
-
- 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
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Woven Fabrics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83442606P | 2006-07-31 | 2006-07-31 | |
PCT/US2007/074465 WO2008016825A1 (en) | 2006-07-31 | 2007-07-26 | Polyarenazole microfilaments and process for making same |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007003379D1 true DE602007003379D1 (de) | 2009-12-31 |
Family
ID=38664076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200760003379 Active DE602007003379D1 (de) | 2006-07-31 | 2007-07-26 | Polyarenazol-mikrofilamente und verfahren zu ihrer herstellung |
Country Status (10)
Country | Link |
---|---|
US (1) | US20090311935A1 (de) |
EP (1) | EP2046864B1 (de) |
JP (1) | JP5235880B2 (de) |
KR (1) | KR101474574B1 (de) |
CN (1) | CN101568571B (de) |
BR (1) | BRPI0714084A2 (de) |
CA (1) | CA2656671A1 (de) |
DE (1) | DE602007003379D1 (de) |
MX (1) | MX2009001101A (de) |
WO (1) | WO2008016825A1 (de) |
Families Citing this family (3)
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 |
WO2020053803A1 (en) * | 2018-09-12 | 2020-03-19 | Gharda Chemicals Limited | Spun abpbi fibers and process for preparing the same |
Family Cites Families (21)
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 |
US5273703A (en) * | 1992-08-13 | 1993-12-28 | The Dow Chemical Company | Process for post-spin finishing of polybenzoxazole fibers |
CN1041208C (zh) * | 1993-04-28 | 1998-12-16 | 阿克佐诺贝尔公司 | 吡啶并双咪唑基刚性棒形聚合物 |
US5417915A (en) * | 1993-12-03 | 1995-05-23 | The Dow Chemical Company | Process for post-spin finishing of polybenzoxazole fibers |
JP3613719B2 (ja) * | 1994-12-23 | 2005-01-26 | 東洋紡績株式会社 | ポリベンザゾール繊維の製造方法 |
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 |
KR100549140B1 (ko) * | 2002-03-26 | 2006-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법 |
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 |
US8092566B2 (en) * | 2004-12-28 | 2012-01-10 | E.I. Du Pont De Nemours And Company | 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 |
WO2006105228A1 (en) * | 2005-03-28 | 2006-10-05 | E. I. Du Pont De Nemours And Company | High inherent viscosity polymers and fibers therefrom |
CN101238164B (zh) * | 2005-03-28 | 2012-10-03 | 纳幕尔杜邦公司 | 制备聚芳并唑聚合物的方法 |
WO2006105230A1 (en) * | 2005-03-28 | 2006-10-05 | E. I. Du Pont De Nemours And Company | Process for the production of polyareneazole polymer |
-
2007
- 2007-07-26 EP EP20070799848 patent/EP2046864B1/de active Active
- 2007-07-26 WO PCT/US2007/074465 patent/WO2008016825A1/en active Application Filing
- 2007-07-26 CN CN2007800284389A patent/CN101568571B/zh active Active
- 2007-07-26 CA CA 2656671 patent/CA2656671A1/en not_active Abandoned
- 2007-07-26 US US12/375,535 patent/US20090311935A1/en not_active Abandoned
- 2007-07-26 JP JP2009522959A patent/JP5235880B2/ja active Active
- 2007-07-26 KR KR1020097004253A patent/KR101474574B1/ko active IP Right Grant
- 2007-07-26 MX MX2009001101A patent/MX2009001101A/es active IP Right Grant
- 2007-07-26 DE DE200760003379 patent/DE602007003379D1/de active Active
- 2007-07-26 BR BRPI0714084-3A patent/BRPI0714084A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP5235880B2 (ja) | 2013-07-10 |
MX2009001101A (es) | 2009-02-10 |
WO2008016825A1 (en) | 2008-02-07 |
US20090311935A1 (en) | 2009-12-17 |
CN101568571A (zh) | 2009-10-28 |
CA2656671A1 (en) | 2008-02-07 |
KR20090040904A (ko) | 2009-04-27 |
CN101568571B (zh) | 2013-08-21 |
JP2009545684A (ja) | 2009-12-24 |
BRPI0714084A2 (pt) | 2012-12-18 |
KR101474574B1 (ko) | 2014-12-18 |
EP2046864B1 (de) | 2009-11-18 |
EP2046864A1 (de) | 2009-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |