BRPI0819576A2 - "processo de fiação seca contínua" - Google Patents

"processo de fiação seca contínua"

Info

Publication number
BRPI0819576A2
BRPI0819576A2 BRPI0819576A BRPI0819576A2 BR PI0819576 A2 BRPI0819576 A2 BR PI0819576A2 BR PI0819576 A BRPI0819576 A BR PI0819576A BR PI0819576 A2 BRPI0819576 A2 BR PI0819576A2
Authority
BR
Brazil
Prior art keywords
fiber
concentrations
salt
solvent
water
Prior art date
Application number
Other languages
English (en)
Portuguese (pt)
Inventor
Mark H Headinger
David W Luckey
Edgar N Rudisill
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
Publication of BRPI0819576A2 publication Critical patent/BRPI0819576A2/pt

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)
BRPI0819576 2007-12-19 2008-12-18 "processo de fiação seca contínua" BRPI0819576A2 (pt)

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
BRPI0819576A2 true BRPI0819576A2 (pt) 2015-05-05

Family

ID=40348000

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819576 BRPI0819576A2 (pt) 2007-12-19 2008-12-18 "processo de fiação seca contínua"

Country Status (8)

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

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
CN118660996A (zh) 2022-01-27 2024-09-17 杜邦安全与建筑公司 具有包含间位芳族聚酰胺和聚乙烯吡咯烷酮的聚合物共混物的纱线的耐燃服装及织物
KR20250037770A (ko) 2022-07-15 2025-03-18 디디피 스페셜티 일렉트로닉 머티리얼즈 유에스, 엘엘씨 보호된 멤브레인 루프를 위한 내화성 실드

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 (https=) * 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
DE3378044D1 (en) * 1983-07-19 1988-10-27 Ford Motor Co Method of making an anisotropic silicon nitride comprising object by use of higher density and fully reacted preforms
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
CN1140769A (zh) * 1995-06-30 1997-01-22 普拉塞尔技术有限公司 纺制空心纤维膜的方法和装置
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
DE60029085T8 (de) * 1999-10-21 2007-05-16 Teijin Ltd. Verfahren zur herstellung von meta-aromatischen polyamidfasern
WO2001053573A1 (en) * 2000-01-20 2001-07-26 E.I. Du Pont De Nemours And Company Method for high-speed spinning of bicomponent fibers
ES2275649T3 (es) * 2000-02-16 2007-06-16 Teijin Limited Procedimiento para producir una fibra de poliamida completamente aromatica de tipo meta.
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.
US7393483B2 (en) * 2002-09-09 2008-07-01 Nok Corporation Process for production of poly(m-phenyleneisophthal-amide) porous hollow fiber membrane
US20050093198A1 (en) * 2003-10-31 2005-05-05 Rodini David J. Wet spinning process for aramid polymer containing salts
MY145156A (en) * 2003-12-09 2011-12-30 Teijin Aramid Bv Para-aramid fibrid film
MY138441A (en) * 2003-12-09 2009-06-30 Teijin Aramid Bv Aramid fibrils
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
JP2011508098A (ja) 2011-03-10
US20090160080A1 (en) 2009-06-25
CN101903570B (zh) 2012-03-21
KR20100108380A (ko) 2010-10-06
EP2231905B1 (en) 2011-11-09
ATE532889T1 (de) 2011-11-15
JP5186008B2 (ja) 2013-04-17
WO2009079611A1 (en) 2009-06-25
CN101903570A (zh) 2010-12-01
KR101562075B1 (ko) 2015-10-21
US7771637B2 (en) 2010-08-10
EP2231905A1 (en) 2010-09-29

Similar Documents

Publication Publication Date Title
BRPI0819576A2 (pt) "processo de fiação seca contínua"
BRPI0819391B8 (pt) Processo contínuo de fiação a seco
EP1980654A3 (en) PVC fibers and method of manufacture
PL1923423T3 (pl) Proces wprowadzania dodatków do włókien syntetycznych, włókien sztucznych i polimerów o specjalnych własnościach
WO2007128268A3 (de) Verfahren zur herstellung cellulosischer mehrkomponentenfasern
ATE499464T1 (de) Verfahren zur herstellung von synthetisch- organischen fasern mit hoher festigkeit und/oder hohem modul aus aromatischen heterozyklischen steifen polymeren
ATE555237T1 (de) Polyethylenfaser und herstellungsverfahren dafür
ATE518649T1 (de) Verfahren zur herstellung von mehrschichtigen spritzgussverglasungen
DE602004011991D1 (de) Verfahren zur herstellung eines teeprodukts und damit erhaltene produkte
ATE243109T1 (de) Verfahren zur herstellung eines porösen produktes
DE602005011172D1 (de) Verfahren zur herstellung von carbongarnen oder vliesen aus einem celluloseprecursor
DE60036560D1 (de) Fluorkohlenstoff-polymerzusammensetzungen mit hydrophilen funktionellen gruppen und verfahren zur herstellung davon
WO2010025858A3 (de) Funktionelle cellulosische formkörper
ATE511915T1 (de) Membrannachbehandlung
ATE213602T1 (de) Schwammtuch auf cellulosebasis und verfahren zur herstellung
WO2009057235A1 (ja) 可染性架橋アクリレート系繊維およびその製造方法ならびに該繊維を染色して得られる染色された架橋アクリレート系繊維
WO2007062393A3 (en) Method of producing polyolefin microfibers by solution electrospinning and fibers produced
DE50111539D1 (de) Verfahren und Anlage zur Herstellung von faserverstärkten Kunststoffmassen
DE50310584D1 (de) Verfahren zur herstellung cellulosischer formkorper
ATE401436T1 (de) Lyocell-verfahren mit polymerisationsgradabhängiger einstellung der verarbeitungsdauer
DE60322903D1 (de) Verfahren zur herstellung von regenerierten viskosefasern
CN101130901A (zh) 利用再生塑料生产二、三维空间纤维的方法
Liu et al. New Polymeric Products: Fundamentals, Forming Methods and Applications
EP3970703C0 (en) NEW NANOPARTICLES USING AN ANIONIC POLYMER, THEIR PREPARATION METHOD AND THEIR COMPOSITION
DK2218807T3 (da) Varmebehandling til forøgelse af trykstyrken af PPTA-filamenter

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B10A Cessation: cessation confirmed