ES475726A1 - Wet spinning process for acrylonitrile polymer fiber - Google Patents

Wet spinning process for acrylonitrile polymer fiber

Info

Publication number
ES475726A1
ES475726A1 ES475726A ES475726A ES475726A1 ES 475726 A1 ES475726 A1 ES 475726A1 ES 475726 A ES475726 A ES 475726A ES 475726 A ES475726 A ES 475726A ES 475726 A1 ES475726 A1 ES 475726A1
Authority
ES
Spain
Prior art keywords
spinning process
polymer fiber
wet spinning
acrylonitrile polymer
wet
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
ES475726A
Other languages
Spanish (es)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES475726A1 publication Critical patent/ES475726A1/en
Expired legal-status Critical Current

Links

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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

A steam-pressurized drawing step following normal stretching is used to increase the total stretch ratio employed in the wet-spinning to a value of at least 20. This additional stretching results in fiber of improved properties and non-round cross- sections.
ES475726A 1978-04-06 1978-12-05 Wet spinning process for acrylonitrile polymer fiber Expired ES475726A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89406678A 1978-04-06 1978-04-06

Publications (1)

Publication Number Publication Date
ES475726A1 true ES475726A1 (en) 1980-02-16

Family

ID=25402550

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475726A Expired ES475726A1 (en) 1978-04-06 1978-12-05 Wet spinning process for acrylonitrile polymer fiber

Country Status (6)

Country Link
JP (1) JPS54134124A (en)
DE (1) DE2851273A1 (en)
ES (1) ES475726A1 (en)
FR (1) FR2421966A1 (en)
GB (1) GB2018188A (en)
IT (1) IT1113464B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT370064B (en) * 1980-04-21 1983-02-25 Eternit Werke Hatschek L BUILDING MATERIAL MIXING OF FIBER REINFORCED, PARTICULARLY CEMENTED PRODUCTS
DE3027844A1 (en) * 1980-07-23 1982-02-18 Hoechst Ag, 6000 Frankfurt HIGH MODULAR POLYACRYLNITRILE FIBERS AND FIBERS AND METHOD FOR THEIR PRODUCTION
DE3105360C2 (en) * 1981-02-13 1991-07-18 Bayer Ag, 5090 Leverkusen Process for the production of high-strength threads from polyacrylonitrile
CH647271A5 (en) * 1981-03-20 1985-01-15 Hoechst Ag FIXED THREADS AND FIBERS MADE OF ACRYLNITRILE HOMO OR COPOLYMERS, AND METHOD FOR THE PRODUCTION THEREOF.
FR2568273B1 (en) * 1983-04-20 1986-12-19 Japan Exlan Co Ltd POLYACRYLONITRILE FIBER WITH HIGH MECHANICAL STRENGTH AND PROCESS FOR PRODUCING THE SAME
NL8304263A (en) * 1983-12-10 1985-07-01 Stamicarbon PROCESS FOR PREPARING HIGH TENSILE AND MODULUS POLYACRYLONITRIL FILAMENTS.
DE3406910A1 (en) * 1984-02-25 1985-09-05 Hoechst Ag, 6230 Frankfurt MONOFILES AND BRUSHES MADE OF HOMO- OR COPOLYMERISATEN OF ACRYLNITRILE AND METHOD FOR THE PRODUCTION THEREOF
JPS60194110A (en) * 1984-03-12 1985-10-02 Asahi Chem Ind Co Ltd Heat-resistant acrylic fiber and its manufacture
JPS616160A (en) * 1984-06-19 1986-01-11 東レ株式会社 Fiber reinforced hydraulic substance
JPS6197415A (en) * 1984-10-12 1986-05-15 Japan Exlan Co Ltd Polyacrylonitrile fiber having high strength and modulus
JPS61120793U (en) * 1985-01-14 1986-07-30
JPS6233817A (en) * 1985-08-05 1987-02-13 Japan Exlan Co Ltd Production of acrylic fiber having high tenacity and modulus
JPS62299509A (en) * 1986-06-19 1987-12-26 Japan Exlan Co Ltd Production of acrylic fiber having high physical property
TW446767B (en) * 1998-07-22 2001-07-21 Mitsubishi Rayon Co Acrylonitrile-based precursor fiber for carbon fiber and production thereof
JP5536439B2 (en) * 2008-12-26 2014-07-02 東洋紡株式会社 Method for producing precursor fiber for obtaining high strength and high modulus carbon fiber
DE102009019120A1 (en) * 2009-04-29 2010-11-04 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Polyacrylonitrile form body and method for its production from solution, comprise dissolving polyacrylonitrile in a solvent, spinning and precipitating in a hydrous setting bath, washing in further washing bath and drying the form body
NL2005455C2 (en) * 2010-10-05 2012-04-06 Polymer Res & Dev Process for producing high-performance polymer fibers.
CN102851756B (en) * 2012-08-09 2015-10-21 东华大学 A kind of drawing process of polyacrylonitrile fibre
JP6295874B2 (en) * 2014-07-29 2018-03-20 東レ株式会社 Carbon fiber bundle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948581A (en) * 1955-12-20 1960-08-09 American Cyanamid Co Method of producing a synthetic fiber
JPS5317690B1 (en) * 1969-02-03 1978-06-10

Also Published As

Publication number Publication date
IT1113464B (en) 1986-01-20
FR2421966A1 (en) 1979-11-02
JPS54134124A (en) 1979-10-18
DE2851273A1 (en) 1979-10-18
GB2018188A (en) 1979-10-17
FR2421966B1 (en) 1983-07-22
IT7947627A0 (en) 1979-01-15

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