DE808922T1 - Verfahren zum Nassspinnen von Aramid-Polymer welches Salze enthält sowie damit hergestellte Faser - Google Patents

Verfahren zum Nassspinnen von Aramid-Polymer welches Salze enthält sowie damit hergestellte Faser

Info

Publication number
DE808922T1
DE808922T1 DE0808922T DE97106704T DE808922T1 DE 808922 T1 DE808922 T1 DE 808922T1 DE 0808922 T DE0808922 T DE 0808922T DE 97106704 T DE97106704 T DE 97106704T DE 808922 T1 DE808922 T1 DE 808922T1
Authority
DE
Germany
Prior art keywords
fibre
solvent
polymer containing
wet spinning
aramid polymer
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
DE0808922T
Other languages
English (en)
Inventor
Tsung-Ming Tai
James C Masson
David J Rodini
Richard L Leonard
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.)
EIDP 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 DE808922T1 publication Critical patent/DE808922T1/de
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
    • D01D5/06—Wet 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
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor

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)
  • Polyamides (AREA)
DE0808922T 1996-05-21 1997-04-23 Verfahren zum Nassspinnen von Aramid-Polymer welches Salze enthält sowie damit hergestellte Faser Pending DE808922T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/651,174 US5667743A (en) 1996-05-21 1996-05-21 Wet spinning process for aramid polymer containing salts

Publications (1)

Publication Number Publication Date
DE808922T1 true DE808922T1 (de) 1998-03-12

Family

ID=24611868

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69711754T Expired - Lifetime DE69711754T2 (de) 1996-05-21 1997-04-23 Verfahren zum Nassspinnen von Aramid-Polymer welches Salze enthält
DE0808922T Pending DE808922T1 (de) 1996-05-21 1997-04-23 Verfahren zum Nassspinnen von Aramid-Polymer welches Salze enthält sowie damit hergestellte Faser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69711754T Expired - Lifetime DE69711754T2 (de) 1996-05-21 1997-04-23 Verfahren zum Nassspinnen von Aramid-Polymer welches Salze enthält

Country Status (15)

Country Link
US (1) US5667743A (de)
EP (2) EP0808922B1 (de)
JP (2) JP2771805B2 (de)
CN (1) CN1179071C (de)
AT (1) ATE245213T1 (de)
AU (1) AU722713B2 (de)
BR (1) BR9708991A (de)
CA (1) CA2255686C (de)
DE (2) DE69711754T2 (de)
EA (1) EA001056B1 (de)
ES (1) ES2173351T3 (de)
HK (1) HK1003655A1 (de)
ID (1) ID19798A (de)
TW (1) TW408201B (de)
WO (1) WO1997044507A1 (de)

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CA2255686C (en) 2005-07-26
HK1003655A1 (en) 1998-11-06
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TW408201B (en) 2000-10-11
WO1997044507A1 (en) 1997-11-27
US5667743A (en) 1997-09-16
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CN1179071C (zh) 2004-12-08
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