EP0902852B1 - Procede de production d'un fil cellulosique - Google Patents

Procede de production d'un fil cellulosique Download PDF

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Publication number
EP0902852B1
EP0902852B1 EP97927053A EP97927053A EP0902852B1 EP 0902852 B1 EP0902852 B1 EP 0902852B1 EP 97927053 A EP97927053 A EP 97927053A EP 97927053 A EP97927053 A EP 97927053A EP 0902852 B1 EP0902852 B1 EP 0902852B1
Authority
EP
European Patent Office
Prior art keywords
yarns
aqueous alkaline
solution
treatment
alkaline solution
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.)
Expired - Lifetime
Application number
EP97927053A
Other languages
German (de)
English (en)
Other versions
EP0902852A1 (fr
Inventor
Abdulmajid Hashemzadeh
Peter Raidt
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.)
Akzo Nobel NV
Original Assignee
Akzo Nobel NV
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 Akzo Nobel NV filed Critical Akzo Nobel NV
Publication of EP0902852A1 publication Critical patent/EP0902852A1/fr
Application granted granted Critical
Publication of EP0902852B1 publication Critical patent/EP0902852B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof

Claims (10)

  1. Procédé de fabrication de fils cellulosiques par filage d'une solution de cellulose dans un oxyde d'amine tertiaire contenant éventuellement encore de l'eau et éventuellement un agent stabilisant, donnant des fibres ou filaments, coagulation, lavage et séchage de ceux-ci, caractérisé par le fait que l'on traite les fils, avant de les sécher, pendant une durée d'immersion inférieure à 20 secondes avec une solution aqueuse alcaline.
  2. Procédé selon la revendication 1, caractérisé par le fait que le traitement avec la solution aqueuse alcaline dure de 1 à 10 secondes, de préférence de 2 à 6 secondes.
  3. Procédé selon la revendication 1 ou 2, caractérisé par le fait que l'on utilise comme solution aqueuse alcaline une solution de NaOH ou de KOH.
  4. Procédé selon la revendication 1, 2 ou 3, caractérisé par le fait que la concentration de la solution aqueuse en alcali est comprise entre 0,5 et 20 % en poids, de préférence entre 10 et 14 % en poids.
  5. Procédé selon l'une ou plusieurs des revendications 1 à 4, caractérisé par le fait que la solution aqueuse alcaline contient d'autres adjuvants inorganiques ou organiques.
  6. Procédé selon la revendication 5, caractérisé par le fait que l'on utilise comme adjuvants des agents émulsionnants, des sels ou du glycérol.
  7. Procédé selon l'une ou plusieurs des revendications 1 à 6, caractérisé par le fait que le traitement est réalisé à une température comprise entre 0 et 60 °C, de préférence entre 20 et 60 °C.
  8. Procédé selon l'une ou plusieurs des revendications 1 à 7, caractérisé par le fait que le traitement avec la solution aqueuse alcaline est réalisé après le lavage des fils.
  9. Procédé selon l'une ou plusieurs des revendications 1 à 8, caractérisé par le fait que les fils sont neutralisés, après traitement avec la solution aqueuse alcaline, dans une solution aqueuse acide, et sont ensuite lavés puis séchés.
  10. Procédé selon l'une ou plusieurs des revendications 1 à 9, caractérisé par le fait que l'on utilise comme oxyde d'amine tertiaire le N-oxyde de la N-méthylmorpholine.
EP97927053A 1996-05-30 1997-05-27 Procede de production d'un fil cellulosique Expired - Lifetime EP0902852B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19621602 1996-05-30
DE19621602 1996-05-30
PCT/EP1997/002742 WO1997046745A1 (fr) 1996-05-30 1997-05-27 Procede de production d'un fil cellulosique

Publications (2)

Publication Number Publication Date
EP0902852A1 EP0902852A1 (fr) 1999-03-24
EP0902852B1 true EP0902852B1 (fr) 2000-03-01

Family

ID=7795617

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97927053A Expired - Lifetime EP0902852B1 (fr) 1996-05-30 1997-05-27 Procede de production d'un fil cellulosique

Country Status (10)

Country Link
US (1) US6042767A (fr)
EP (1) EP0902852B1 (fr)
JP (1) JP2000511598A (fr)
AT (1) ATE190098T1 (fr)
AU (1) AU3168297A (fr)
DE (1) DE59701182D1 (fr)
ES (1) ES2145609T3 (fr)
ID (1) ID18177A (fr)
TW (1) TW382030B (fr)
WO (1) WO1997046745A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT411769B (de) * 2002-07-12 2004-05-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper
US20050278868A1 (en) * 2004-05-21 2005-12-22 Tetsutaro Fumisi Method of producing cotton fiber product having smooth surfaces and cotton-regenerated cellulose compound yarn or fabric
TWI667378B (zh) 2014-01-03 2019-08-01 奧地利商蘭精股份有限公司 纖維素纖維
US10793984B2 (en) 2016-08-04 2020-10-06 Pvh Corporation Non-iron fabrics and garments, and a method of finishing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9103297D0 (en) * 1991-02-15 1991-04-03 Courtaulds Plc Fibre production method
US5662858A (en) * 1993-04-21 1997-09-02 Lenzing Aktiengesellschaft Process for the production of cellulose fibres having a reduced tendency to fibrillation
GB9404510D0 (en) * 1994-03-09 1994-04-20 Courtaulds Fibres Holdings Ltd Fibre treatment
GB9407496D0 (en) * 1994-04-15 1994-06-08 Courtaulds Fibres Holdings Ltd Fibre treatment

Also Published As

Publication number Publication date
JP2000511598A (ja) 2000-09-05
WO1997046745A1 (fr) 1997-12-11
US6042767A (en) 2000-03-28
ATE190098T1 (de) 2000-03-15
AU3168297A (en) 1998-01-05
ES2145609T3 (es) 2000-07-01
DE59701182D1 (de) 2000-04-06
EP0902852A1 (fr) 1999-03-24
TW382030B (en) 2000-02-11
ID18177A (id) 1998-03-12

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