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BR9708991A - Processo para a fiação a úmido de um polímero de mataaramida de fibra - Google Patents

Processo para a fiação a úmido de um polímero de mataaramida de fibra

Info

Publication number
BR9708991A
BR9708991A BR9708991A BR9708991A BR9708991A BR 9708991 A BR9708991 A BR 9708991A BR 9708991 A BR9708991 A BR 9708991A BR 9708991 A BR9708991 A BR 9708991A BR 9708991 A BR9708991 A BR 9708991A
Authority
BR
Brazil
Prior art keywords
polymer
fibre
solvent
salt
mataaramide
Prior art date
Application number
BR9708991A
Other languages
English (en)
Inventor
Tsung-Ming Tai
David J Rodini
James C Masson
Richard L Leonard
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 BR9708991A publication Critical patent/BR9708991A/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
    • D01D5/06—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)
BR9708991A 1996-05-21 1997-05-09 Processo para a fiação a úmido de um polímero de mataaramida de fibra BR9708991A (pt)

Applications Claiming Priority (2)

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
PCT/US1997/007957 WO1997044507A1 (en) 1996-05-21 1997-05-09 Wet spinning process for aramid polymer containing salts and fiber produced from this process

Publications (1)

Publication Number Publication Date
BR9708991A true BR9708991A (pt) 1999-08-03

Family

ID=24611868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708991A BR9708991A (pt) 1996-05-21 1997-05-09 Processo para a fiação a úmido de um polímero de mataaramida de fibra

Country Status (14)

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

Families Citing this family (147)

* Cited by examiner, † Cited by third party
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JP2771805B2 (ja) 1998-07-02
CN1219986A (zh) 1999-06-16
TW408201B (en) 2000-10-11
DE69711754D1 (de) 2002-05-16
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EA001056B1 (ru) 2000-08-28
US5667743A (en) 1997-09-16
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CA2255686A1 (en) 1997-11-27
ID19798A (id) 1998-08-06
ES2173351T3 (es) 2002-10-16
ATE245213T1 (de) 2003-08-15
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DE808922T1 (de) 1998-03-12

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