FR2280722A1 - Procede pour fabriquer des fibres polyacrylonitrile de fragilite reduite - Google Patents

Procede pour fabriquer des fibres polyacrylonitrile de fragilite reduite

Info

Publication number
FR2280722A1
FR2280722A1 FR7523820A FR7523820A FR2280722A1 FR 2280722 A1 FR2280722 A1 FR 2280722A1 FR 7523820 A FR7523820 A FR 7523820A FR 7523820 A FR7523820 A FR 7523820A FR 2280722 A1 FR2280722 A1 FR 2280722A1
Authority
FR
France
Prior art keywords
filaments
tow
hydrothermal treatment
hydrothermal
polyacrylonitrile fibers
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.)
Granted
Application number
FR7523820A
Other languages
English (en)
French (fr)
Other versions
FR2280722B3 (enrdf_load_stackoverflow
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.)
VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK
Original Assignee
VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK
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 VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK filed Critical VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK
Publication of FR2280722A1 publication Critical patent/FR2280722A1/fr
Application granted granted Critical
Publication of FR2280722B3 publication Critical patent/FR2280722B3/fr
Granted 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
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
FR7523820A 1974-08-01 1975-07-30 Procede pour fabriquer des fibres polyacrylonitrile de fragilite reduite Granted FR2280722A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18023974A DD112472A1 (enrdf_load_stackoverflow) 1974-08-01 1974-08-01

Publications (2)

Publication Number Publication Date
FR2280722A1 true FR2280722A1 (fr) 1976-02-27
FR2280722B3 FR2280722B3 (enrdf_load_stackoverflow) 1978-03-17

Family

ID=5496774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523820A Granted FR2280722A1 (fr) 1974-08-01 1975-07-30 Procede pour fabriquer des fibres polyacrylonitrile de fragilite reduite

Country Status (4)

Country Link
DD (1) DD112472A1 (enrdf_load_stackoverflow)
DE (1) DE2526235A1 (enrdf_load_stackoverflow)
FR (1) FR2280722A1 (enrdf_load_stackoverflow)
HU (1) HU175579B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318251A1 (fr) * 1975-07-18 1977-02-11 Bayer Ag Procede de fabrication de fibres ou de fils acryliques files au mouille et a fort retrait
CN112647159A (zh) * 2019-10-10 2021-04-13 中国科学技术大学 一种多囊孔结构石墨烯基微米棒及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318251A1 (fr) * 1975-07-18 1977-02-11 Bayer Ag Procede de fabrication de fibres ou de fils acryliques files au mouille et a fort retrait
CN112647159A (zh) * 2019-10-10 2021-04-13 中国科学技术大学 一种多囊孔结构石墨烯基微米棒及其制备方法

Also Published As

Publication number Publication date
FR2280722B3 (enrdf_load_stackoverflow) 1978-03-17
DE2526235A1 (de) 1976-02-12
HU175579B (en) 1980-09-27
DD112472A1 (enrdf_load_stackoverflow) 1975-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse