ATE532889T1 - Hochgeschwindigkeits-meta-aramidfaser-erzeugung - Google Patents

Hochgeschwindigkeits-meta-aramidfaser-erzeugung

Info

Publication number
ATE532889T1
ATE532889T1 AT08862329T AT08862329T ATE532889T1 AT E532889 T1 ATE532889 T1 AT E532889T1 AT 08862329 T AT08862329 T AT 08862329T AT 08862329 T AT08862329 T AT 08862329T AT E532889 T1 ATE532889 T1 AT E532889T1
Authority
AT
Austria
Prior art keywords
fiber
concentrations
salt
solvent
water
Prior art date
Application number
AT08862329T
Other languages
English (en)
Inventor
Mark Headinger
Edgar Rudisill
David Luckey
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE532889T1 publication Critical patent/ATE532889T1/de

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
    • D01D5/04—Dry spinning methods
    • 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
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
AT08862329T 2007-12-19 2008-12-18 Hochgeschwindigkeits-meta-aramidfaser-erzeugung ATE532889T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/004,331 US7771637B2 (en) 2007-12-19 2007-12-19 High-speed meta-aramid fiber production
PCT/US2008/087315 WO2009079611A1 (en) 2007-12-19 2008-12-18 High-speed meta-aramid fiber production

Publications (1)

Publication Number Publication Date
ATE532889T1 true ATE532889T1 (de) 2011-11-15

Family

ID=40348000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08862329T ATE532889T1 (de) 2007-12-19 2008-12-18 Hochgeschwindigkeits-meta-aramidfaser-erzeugung

Country Status (8)

Country Link
US (1) US7771637B2 (de)
EP (1) EP2231905B1 (de)
JP (1) JP5186008B2 (de)
KR (1) KR101562075B1 (de)
CN (1) CN101903570B (de)
AT (1) ATE532889T1 (de)
BR (1) BRPI0819576A2 (de)
WO (1) WO2009079611A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7998575B2 (en) * 2007-12-19 2011-08-16 E.I. Du Pont De Nemours And Company Low shrinkage, dyeable MPD-I yarn
KR101386429B1 (ko) * 2012-12-28 2014-04-29 코오롱인더스트리 주식회사 파라-아라미드 섬유의 제조방법
US10954609B2 (en) 2015-07-29 2021-03-23 Dupont Safety & Construction, Inc. Yarn from polymers having different decomposition temperatures and process for forming same
CN106222764B (zh) * 2016-10-07 2018-04-06 上海会博新材料科技有限公司 采用干法纺丝制备间位芳纶纤维的装置
EP4469628A1 (de) 2022-01-27 2024-12-04 DuPont Safety & Construction, Inc. Flammfeste kleidungsstücke und textile flächengebilde mit garnen aus einer polymermischung aus metaaramid und polyvinylpyrrolidon
EP4555156A1 (de) 2022-07-15 2025-05-21 DDP Specialty Electronic Materials US, LLC Flammwidrige schutzvorrichtung für geschützte membrandächer

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130948A (en) 1937-04-09 1938-09-20 Du Pont Synthetic fiber
US2210161A (en) * 1937-10-23 1940-08-06 Du Pont Production of filamentary structures
US3063966A (en) * 1958-02-05 1962-11-13 Du Pont Process of making wholly aromatic polyamides
US3094511A (en) 1958-11-17 1963-06-18 Du Pont Wholly aromatic polyamides
US3133138A (en) 1958-12-19 1964-05-12 Du Pont Stretching and heat crystallization of poly(meta-phenylene isophthalamide) fibers
US3414645A (en) 1964-06-19 1968-12-03 Monsanto Co Process for spinning wholly aromatic polyamide fibers
US3360598A (en) * 1964-12-28 1967-12-26 Du Pont Process of dry spinning an aromatic polycarbonamide fiber
US3287324A (en) 1965-05-07 1966-11-22 Du Pont Poly-meta-phenylene isophthalamides
US3381506A (en) 1966-08-19 1968-05-07 Du Pont Liquid-stripper bar
US3391672A (en) 1966-09-07 1968-07-09 Du Pont Apparatus for removal of liquid from moving filamentary yarns
US3493422A (en) 1967-02-28 1970-02-03 Du Pont Apparatus and process for liquid treatment of shaped structures
US3725523A (en) 1971-08-03 1973-04-03 Du Pont Process for extracting and drawing a tow
CS160281B1 (de) * 1971-12-22 1975-03-28
US3765195A (en) 1972-02-22 1973-10-16 Du Pont Fluid stripping devices
JPS5631009A (en) * 1979-07-09 1981-03-28 Teijin Ltd Production of formed product of wholly aromatic polyamide
JPS5653207A (en) * 1979-10-02 1981-05-12 Teijin Ltd Production of aromatic polyamide fiber
DE3225268A1 (de) 1982-07-06 1984-01-12 Bayer Ag, 5090 Leverkusen Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern
US4466935A (en) * 1983-04-22 1984-08-21 E. I. Du Pont De Nemours And Company Aramid spinning process
JPS60501853A (ja) * 1983-07-19 1985-10-31 フオ−ド　モ−タ−　カンパニ− 高密度の完全に反応した前成形物を用いた異方性窒化珪素含有物体の製造方法
US4668234A (en) * 1985-08-15 1987-05-26 E. I. Du Pont De Nemours And Company Aromatic polyamide fibers and process for stabilizing such fibers with surfactants
US4883496A (en) 1988-02-14 1989-11-28 E. I. Du Pont De Nemours And Company Process for dyeing crystalline aromatic polyamide fibers with water-insoluble dyes
US5340519A (en) * 1993-03-29 1994-08-23 E. I. Du Pont De Nemours And Company Preparation of poly(m-phenylene isophthalamide) filaments
DE4400248A1 (de) * 1994-01-06 1995-07-13 Hoechst Ag Verfahren zur Herstellung von massegefärbten geformten Gebilden auf der Basis von aromatischen Polyamiden, massegefärbte Fasern, sowie Vermischung zur Herstellung von massegefärbten geformten Gebilden
BR9602931A (pt) * 1995-06-30 1998-04-28 Praxair Technology Inc Membrana de fibra oca de separação de fluídos anisotrópica e aparelho para produzir membranas de fibras ocas
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
US6497953B1 (en) 1998-10-09 2002-12-24 Cabot Corporation Polymeric fibers and spinning processes for making said polymeric fibers
US6569987B1 (en) * 1999-10-21 2003-05-27 Teijin Limited Process for producing meta-aromatic polyamide fiber
EP1248870B1 (de) * 2000-01-20 2011-08-24 INVISTA Technologies S.à.r.l. Verfahren zum spinnen von zweikomponenten-fasern mit hoher geschwindigkeit
US6569366B1 (en) * 2000-02-16 2003-05-27 Teijin Limited Process for producing meta-type wholly aromatic polyamide filaments
FR2843975B1 (fr) * 2002-09-04 2008-11-14 Kermel Fibres et fibrides, leur procede d'obtention, articles obtenus a partir de ces fibres et/ou fibrides.
EP1537906B1 (de) * 2002-09-09 2008-10-08 NOK Corporation Verfahren zur herstellung einer porösen hohlfasermembran aus poly(m-phenylenisophthal-amid)
US20050093198A1 (en) * 2003-10-31 2005-05-05 Rodini David J. Wet spinning process for aramid polymer containing salts
MY138441A (en) * 2003-12-09 2009-06-30 Teijin Aramid Bv Aramid fibrils
MY145156A (en) * 2003-12-09 2011-12-30 Teijin Aramid Bv Para-aramid fibrid film
JP4833644B2 (ja) * 2005-11-22 2011-12-07 富士フイルム株式会社 熱可塑性樹脂フィルムの製造方法
US7846363B2 (en) * 2006-08-23 2010-12-07 Honeywell International Inc. Process for the preparation of UHMW multi-filament poly(alpha-olefin) yarns
US7456120B2 (en) * 2006-09-13 2008-11-25 E. I. Du Pont De Nemours And Company Bag filter comprising meta-aramid and acrylic fiber

Also Published As

Publication number Publication date
JP5186008B2 (ja) 2013-04-17
EP2231905A1 (de) 2010-09-29
KR20100108380A (ko) 2010-10-06
WO2009079611A1 (en) 2009-06-25
KR101562075B1 (ko) 2015-10-21
BRPI0819576A2 (pt) 2015-05-05
CN101903570A (zh) 2010-12-01
US7771637B2 (en) 2010-08-10
JP2011508098A (ja) 2011-03-10
US20090160080A1 (en) 2009-06-25
EP2231905B1 (de) 2011-11-09
CN101903570B (zh) 2012-03-21

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