MX9304426A - Soluciones de poliimida y su procedimiento de obtencion. - Google Patents

Soluciones de poliimida y su procedimiento de obtencion.

Info

Publication number
MX9304426A
MX9304426A MX9304426A MX9304426A MX9304426A MX 9304426 A MX9304426 A MX 9304426A MX 9304426 A MX9304426 A MX 9304426A MX 9304426 A MX9304426 A MX 9304426A MX 9304426 A MX9304426 A MX 9304426A
Authority
MX
Mexico
Prior art keywords
pct
solutions
procedure
obtaining
sec
Prior art date
Application number
MX9304426A
Other languages
English (en)
Inventor
Phillippe Jean Michaud
Jean Rosso
Original Assignee
En Mom Collectif Kermel Soc
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 En Mom Collectif Kermel Soc filed Critical En Mom Collectif Kermel Soc
Publication of MX9304426A publication Critical patent/MX9304426A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/096—Nitrogen containing compounds
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1035—Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use 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 C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

La presente invención se relaciona con soluciones directamente conformables en la dimetilalquilen urea anhidra, a base de una poliimida obtenida a partir de un dianhídrido aromático y un diisocianato aromático. Se relaciona también con el procedimiento para obtener las soluciones mencionadas más arriba, así como con un procedimiento de hilado de esas soluciones y con los hilos y fibras obtenidas de esa manera.
MX9304426A 1992-07-23 1993-07-22 Soluciones de poliimida y su procedimiento de obtencion. MX9304426A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209327A FR2694012B1 (fr) 1992-07-23 1992-07-23 Solutions de polyimide et leur procédé d'obtention.

Publications (1)

Publication Number Publication Date
MX9304426A true MX9304426A (es) 1994-03-31

Family

ID=9432362

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9304426A MX9304426A (es) 1992-07-23 1993-07-22 Soluciones de poliimida y su procedimiento de obtencion.

Country Status (12)

Country Link
US (1) US5596073A (es)
EP (1) EP0651773B1 (es)
JP (2) JP3334882B2 (es)
AT (1) ATE157677T1 (es)
CA (1) CA2140629C (es)
DE (1) DE69313646T2 (es)
ES (1) ES2105289T3 (es)
FR (1) FR2694012B1 (es)
IL (1) IL106394A (es)
MX (1) MX9304426A (es)
WO (1) WO1994002535A1 (es)
ZA (1) ZA935264B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7264913B2 (en) * 2002-11-21 2007-09-04 Az Electronic Materials Usa Corp. Antireflective compositions for photoresists
US7081511B2 (en) * 2004-04-05 2006-07-25 Az Electronic Materials Usa Corp. Process for making polyesters
JP2006316027A (ja) * 2005-05-16 2006-11-24 Mitsui Chemicals Inc １，３−ジアルキル−２−イミダゾリジノン及びその精製方法
TWI547607B (zh) * 2014-11-26 2016-09-01 財團法人紡織產業綜合研究所 透明纖維的製造方法
JP7130367B2 (ja) * 2017-12-05 2022-09-05 日本バイリーン株式会社 有機樹脂溶液と紡糸液、および、該紡糸液を用いた繊維集合体の製造方法と該有機樹脂溶液を用いたフィルムならびに複合体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795795A (en) * 1985-02-20 1989-01-03 Mitsui Toatsu Chemicals, Incorporated Catalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solvent
JPS6454019A (en) * 1987-05-18 1989-03-01 Mitsui Toatsu Chemicals Production of heat-resistant polymer

Also Published As

Publication number Publication date
FR2694012B1 (fr) 1994-08-26
EP0651773B1 (fr) 1997-09-03
IL106394A0 (en) 1993-11-15
JPH08503718A (ja) 1996-04-23
DE69313646T2 (de) 1998-03-12
IL106394A (en) 1997-01-10
WO1994002535A1 (fr) 1994-02-03
EP0651773A1 (fr) 1995-05-10
JP3334882B2 (ja) 2002-10-15
CA2140629C (fr) 2001-06-12
ES2105289T3 (es) 1997-10-16
FR2694012A1 (fr) 1994-01-28
DE69313646D1 (de) 1997-10-09
JP2003048981A (ja) 2003-02-21
US5596073A (en) 1997-01-21
CA2140629A1 (fr) 1994-02-03
ZA935264B (en) 1994-02-10
ATE157677T1 (de) 1997-09-15

Similar Documents

Publication Publication Date Title
ATE179895T1 (de) Wundabdeckungsmaterial auf basis von kollagenfasern
ES2122710T3 (es) Filamentos de celulosa hilados con disolvente
TR200202805T2 (tr) Bitki tohumlarından yapılan fiberler ve kullanımları
FI955347A (fi) Kuidunvalmistusmenetelmä
DK0772463T3 (da) Alginatfibre, fremgangsmåde til deres fremstilling og anvendelse deraf
MX9304426A (es) Soluciones de poliimida y su procedimiento de obtencion.
ES2121003T3 (es) Nuevos derivados del acido metilenbisfosfonico.
NL1000276C2 (nl) Werkwijze ter vervaardiging van vezels uit poly(p-fenyleen- tereftaalamide).
ITMI941940A0 (it) Procedimento e dispositivo per l'asportazione di fiocchi di fibre da balle di fibre tessili, per esempio di cotone, fibre artificiali o simili
HUP0103092A2 (hu) Mesterséges üvegszálvatták és gyártásuk
DE69703796D1 (de) N-bis- oder n-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amin-derivate und herstellung und anwendung derselben
ATE191520T1 (de) Cellulosefasern und filamenten mit hoher bruchdehnung
JPS5285512A (en) Polyurethane conjugate fiber
DE60017799D1 (de) Herstellung von kohlenstofffasern mit hoher oberflächenenergie und hoher spezifischen oberfläche durch dampf-phase-pyrolise unter verwendung von kohlendioxid
BR9107002A (pt) Processo para hidrolise de resina em polpa
DK0946802T3 (da) Fremgangsmåde til fremstilling af charmeusestrikkede stoffer udført med garner med diskontinuerte fibre og apparat til gennemførelse deraf
DE59602402D1 (de) Mechanisch verfestigter vliesstoff zur herstellung von formstabilen formteilen
DK0772462T3 (da) Alginatfibre, fremgangsmåde til deres fremstilling og anvendelse deraf
FI901632A0 (fi) Foerfarande foer framstaellning av en elledande polymer.
ES8707571A1 (es) Un procedimiento para producir un hilo de alimentacion de nilon 66 multifilamentoso para texturizar con estirado.
DE59810675D1 (de) Oxirancarbonsäuren für die behandlung von diabetes
JPS5418922A (en) Fiber of aromatic polyamide copolymer and its production
ATE74308T1 (de) Anordnung bei der herstellung einer faserplatte.
ATE175668T1 (de) Verfahren zur herstellung von 8-g(a),12-oxido- 13,14,15,16-tetranorlabdan
PL322847A1 (en) Condensed b-carbolins