ES259995A1 - Procedimiento para mejorar la capacidad de estirado de los filamentos de polimeros a base de acrilonitrilo antes de su estirado final - Google Patents

Procedimiento para mejorar la capacidad de estirado de los filamentos de polimeros a base de acrilonitrilo antes de su estirado final

Info

Publication number
ES259995A1
ES259995A1 ES0259995A ES259995A ES259995A1 ES 259995 A1 ES259995 A1 ES 259995A1 ES 0259995 A ES0259995 A ES 0259995A ES 259995 A ES259995 A ES 259995A ES 259995 A1 ES259995 A1 ES 259995A1
Authority
ES
Spain
Prior art keywords
fibres
production
acrylonitrile polymers
acrylonitrile
final drawing
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
Application number
ES0259995A
Other languages
English (en)
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.)
Crylor SA
Original Assignee
Crylor SA
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 Crylor SA filed Critical Crylor SA
Publication of ES259995A1 publication Critical patent/ES259995A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/221—Preliminary treatments
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)

Abstract

Procedimiento para mejorar la capacidad de estirado de los filamentos de polímeros a base de acrilonitrilo, antes de su estirado final, caracterizándose por tratarse dichos hilos, por lo menos una vez, entre su extrusión y su estiraje final, por un hilo que contiene una cetona alixática.
ES0259995A 1959-07-30 1960-07-29 Procedimiento para mejorar la capacidad de estirado de los filamentos de polimeros a base de acrilonitrilo antes de su estirado final Expired ES259995A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801528A FR1240653A (fr) 1959-07-30 1959-07-30 Perfectionnement à l'obtention de fibres en polymères à base d'acrylonitrile

Publications (1)

Publication Number Publication Date
ES259995A1 true ES259995A1 (es) 1960-12-01

Family

ID=8717738

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0259995A Expired ES259995A1 (es) 1959-07-30 1960-07-29 Procedimiento para mejorar la capacidad de estirado de los filamentos de polimeros a base de acrilonitrilo antes de su estirado final

Country Status (7)

Country Link
US (1) US3122412A (es)
CH (1) CH386617A (es)
DE (1) DE1186977B (es)
ES (1) ES259995A1 (es)
FR (1) FR1240653A (es)
GB (1) GB954553A (es)
NL (1) NL254391A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491179A (en) * 1967-01-03 1970-01-20 American Cyanamid Co Preparation of acrylonitrile polymer fibers
US3925524A (en) * 1972-06-22 1975-12-09 Celanese Corp Process for the production of carbon filaments
US4013753A (en) * 1973-10-09 1977-03-22 Bayer Aktiengesellschaft Process for the production of spontaneously crimping polyacrylonitrile composite fibres with improved crimp properties

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE487337A (es) * 1948-02-26
US2579451A (en) * 1948-12-31 1951-12-18 Du Pont Polymeric materials
GB720380A (en) * 1952-01-10 1954-12-15 British Celanese Improvements in the manufacture of filamentary material from copolymers of acrylonitrile and vinylidene chloride
US2768868A (en) * 1953-03-27 1956-10-30 Du Pont Improving the dyeing uniformity and thermostability of undrawn acrylonitrile polymer filaments by applying steam under pressure
DE961288C (de) * 1953-08-03 1957-04-04 Glanzstoff Ag Verfahren zum Aufrauhen und Mattieren von Faeden aus Polyaethylenterephthalaten
US2916348A (en) * 1956-08-21 1959-12-08 American Cyanamid Co Production of polyacrylonitrile filaments

Also Published As

Publication number Publication date
FR1240653A (fr) 1960-09-09
CH386617A (fr) 1965-01-15
NL254391A (es)
GB954553A (en) 1964-04-08
US3122412A (en) 1964-02-25
DE1186977B (de) 1965-02-11

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