EP0013541A1 - Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile - Google Patents

Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile Download PDF

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Publication number
EP0013541A1
EP0013541A1 EP79810189A EP79810189A EP0013541A1 EP 0013541 A1 EP0013541 A1 EP 0013541A1 EP 79810189 A EP79810189 A EP 79810189A EP 79810189 A EP79810189 A EP 79810189A EP 0013541 A1 EP0013541 A1 EP 0013541A1
Authority
EP
European Patent Office
Prior art keywords
acrylonitrile
polymer
acrylic
polymerisate
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
EP79810189A
Other languages
German (de)
English (en)
Other versions
EP0013541B1 (fr
Inventor
Guido Dr.-Chem. Stampa
Gero Dr. Dipl.-Ing. Büttiker
Peter Dr.-Chem Meier
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.)
Amrotex AG
Original Assignee
Amrotex AG
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 Amrotex AG filed Critical Amrotex AG
Priority to AT79810189T priority Critical patent/ATE1956T1/de
Publication of EP0013541A1 publication Critical patent/EP0013541A1/fr
Application granted granted Critical
Publication of EP0013541B1 publication Critical patent/EP0013541B1/fr
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/42Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38Monocomponent 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

Definitions

  • the invention relates to a process for producing fibers from a polymer of acrylonitrile with esters of acrylic and / or methacrylic acid, which has a molar concentration of the acrylonitrile units in the range from 50 to 96%.
  • asbestos fibers are used as reinforcing material and / or filler for the production of components, such as pipes, plates, plant boxes, etc. It is also known that asbestos will not be available in unlimited quantities and must be counted among those natural products whose stocks may soon run out. For this reason, the relevant industry repeatedly tries to replace the asbestos fibers with other fiber material, including fibers made of plastics, such as polypropylene, polyester, polyamide, etc. Polypropylene fibers have the disadvantage that the adhesion with the hydraulic binders or . whose hardening products are bad; therefore, attempts are known to process polypropylene fibers connected in a network.
  • Polyester and polyamide products that can be spliced into fibers also unsuitable because they are not alkali-resistant.
  • Other plastics such as PVC, which, from a chemical point of view, can be suitable for processing together with hydraulic binders, prove to be difficult to split.
  • extruded, stretched and spliced hoses or tapes can be used as continuous fibers or as a reinforcing material cut in a stack from 1 to 10 mm inge.
  • the polymer can also be a graft polymer of acrylonitrile / alkyl ester of acrylic acid and / or methacrylic acid on a copolymer of acrylonitrile / butadiene and / or isoprene or of alkyl acrylates.
  • the polymer can contain fillers and pigments such as carbon black, TiO 2 , circles, blast furnace slag etc.
  • the mixing ratio between fibers and cement is depending on the fiber length, respectively. depending on the requirements placed on the finished product, between 1: 3 and 1: 15.
  • the cut pieces of tubing can only be spliced into the individual fibers when they are mixed with the hydraulic binders.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Reinforced Plastic Materials (AREA)
  • Polymerisation Methods In General (AREA)
EP79810189A 1979-01-04 1979-12-28 Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile Expired EP0013541B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT79810189T ATE1956T1 (de) 1979-01-04 1979-12-28 Verfahren zur herstellung von fasern aus thermoplastischen polymerisaten des acrylnitrils.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH41/79 1979-01-04
CH4179 1979-01-04

Publications (2)

Publication Number Publication Date
EP0013541A1 true EP0013541A1 (fr) 1980-07-23
EP0013541B1 EP0013541B1 (fr) 1982-12-08

Family

ID=4177986

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79810189A Expired EP0013541B1 (fr) 1979-01-04 1979-12-28 Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile

Country Status (4)

Country Link
EP (1) EP0013541B1 (fr)
AT (1) ATE1956T1 (fr)
DE (1) DE2964235D1 (fr)
DK (1) DK4080A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780498A1 (fr) * 1995-12-18 1997-06-25 The Standard Oil Company Fibres d'acrylonitrile et composés à insaturation oléfinique filées au fondu et procédé de fabrication

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1208402A (fr) * 1957-06-11 1960-02-23 Du Pont Structures filamenteuses et procédé pour les fabriquer
FR1428992A (fr) * 1965-03-29 1966-02-18 Polymer Proc Res Inst Procédé et dispositif pour la fabrication continue de fibrilles
US3364102A (en) * 1964-07-27 1968-01-16 Dow Chemical Co Method for making paper-like and related non-woven products from acrylonitrile polymer fibers
CH450894A (fr) * 1964-06-03 1968-05-15 Chemstrand Ltd Procédé de fabrication de papier à partir de fibres de polymères d'acrylonitrile et papiers obtenus par ce procédé
DE1469160A1 (de) * 1961-08-29 1968-12-05 Schweizerische Viscose Verfahren zum Herstellen kuenstlicher und synthetischer Fasern
FR1559289A (fr) * 1967-09-20 1969-03-07

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1208402A (fr) * 1957-06-11 1960-02-23 Du Pont Structures filamenteuses et procédé pour les fabriquer
DE1469160A1 (de) * 1961-08-29 1968-12-05 Schweizerische Viscose Verfahren zum Herstellen kuenstlicher und synthetischer Fasern
CH450894A (fr) * 1964-06-03 1968-05-15 Chemstrand Ltd Procédé de fabrication de papier à partir de fibres de polymères d'acrylonitrile et papiers obtenus par ce procédé
US3364102A (en) * 1964-07-27 1968-01-16 Dow Chemical Co Method for making paper-like and related non-woven products from acrylonitrile polymer fibers
FR1428992A (fr) * 1965-03-29 1966-02-18 Polymer Proc Res Inst Procédé et dispositif pour la fabrication continue de fibrilles
FR1559289A (fr) * 1967-09-20 1969-03-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780498A1 (fr) * 1995-12-18 1997-06-25 The Standard Oil Company Fibres d'acrylonitrile et composés à insaturation oléfinique filées au fondu et procédé de fabrication

Also Published As

Publication number Publication date
EP0013541B1 (fr) 1982-12-08
DK4080A (da) 1980-07-05
ATE1956T1 (de) 1982-12-15
DE2964235D1 (en) 1983-01-13

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