DE2541482C3 - Verfahren zur Herstellung von verstreckten Fäden aus Poly-phenylen-13,4-oxadiazol - Google Patents

Verfahren zur Herstellung von verstreckten Fäden aus Poly-phenylen-13,4-oxadiazol

Info

Publication number
DE2541482C3
DE2541482C3 DE2541482A DE2541482A DE2541482C3 DE 2541482 C3 DE2541482 C3 DE 2541482C3 DE 2541482 A DE2541482 A DE 2541482A DE 2541482 A DE2541482 A DE 2541482A DE 2541482 C3 DE2541482 C3 DE 2541482C3
Authority
DE
Germany
Prior art keywords
polymer
spinning
bromine
threads
temperature
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
DE2541482A
Other languages
German (de)
English (en)
Other versions
DE2541482B2 (de
DE2541482A1 (de
Inventor
Donald Lithgow Harrogate Brydon (Grossbritannien)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB4042174A external-priority patent/GB1527352A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2541482A1 publication Critical patent/DE2541482A1/de
Publication of DE2541482B2 publication Critical patent/DE2541482B2/de
Application granted granted Critical
Publication of DE2541482C3 publication Critical patent/DE2541482C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
DE2541482A 1974-09-17 1975-09-17 Verfahren zur Herstellung von verstreckten Fäden aus Poly-phenylen-13,4-oxadiazol Expired DE2541482C3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4042274 1974-09-17
GB4042174A GB1527352A (en) 1974-09-17 1974-09-17 Shaped articles of polyoxadiazoles
GB5354474 1974-12-11

Publications (3)

Publication Number Publication Date
DE2541482A1 DE2541482A1 (de) 1976-03-25
DE2541482B2 DE2541482B2 (de) 1977-11-24
DE2541482C3 true DE2541482C3 (de) 1978-08-03

Family

ID=27259646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2541482A Expired DE2541482C3 (de) 1974-09-17 1975-09-17 Verfahren zur Herstellung von verstreckten Fäden aus Poly-phenylen-13,4-oxadiazol

Country Status (5)

Country Link
US (1) US4035465A (enExample)
CH (1) CH606515A5 (enExample)
DE (1) DE2541482C3 (enExample)
FR (1) FR2285416A1 (enExample)
NL (1) NL7510867A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205038A (en) * 1975-09-05 1980-05-27 Imperial Chemical Industries Limited Process for producing shaped articles of polyoxadiazoles
US5296185A (en) * 1992-12-03 1994-03-22 The Dow Chemical Company Method for spinning a polybenzazole fiber
US20130210306A1 (en) * 2010-12-16 2013-08-15 E I Du Pont De Nemours And Company Flame resistant spun staple yarns made from blends of fibers derived from sulfonated polyoxadiazole polymers
EA025189B1 (ru) * 2012-03-23 2016-11-30 Открытое Акционерное Общество "Светлогорскхимволокно" Бромсодержащий полифенилен-1,3,4-оксадиазол, способ его получения и волокна с повышенной огне- и термостойкостью на его основе

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414645A (en) * 1964-06-19 1968-12-03 Monsanto Co Process for spinning wholly aromatic polyamide fibers
US3886251A (en) * 1967-04-11 1975-05-27 Furukawa Electric Co Ltd Method for forming polyoxadiazole series resin solution into shaped articles
FR2137867A1 (enExample) * 1971-05-14 1972-12-29 Ici Ltd
US3944522A (en) * 1971-07-02 1976-03-16 Toray Industries, Inc. Aromatic polyhydrazide fiber of high modulus and high tenacity
US3869429A (en) * 1971-08-17 1975-03-04 Du Pont High strength polyamide fibers and films
US3796693A (en) * 1971-08-23 1974-03-12 H Morgan High modulus aromatic poly(amide hydrazide) fibers
NL7411056A (nl) * 1973-08-22 1975-02-25 Inventa Ag Vezels en draden uit een aromatische poly- fenyleen-1,3,4-oxadiazool, copolyoxadiazool en polyoxadiazoolhydrazide.
BE826311A (fr) * 1975-03-05 1975-09-05 Polyarylene-oxadiazoles-1,3,4 modififs, leur procede de preparation etprocede de preparation de fibres polyoxadiazole derivees

Also Published As

Publication number Publication date
FR2285416B1 (enExample) 1979-06-22
NL7510867A (nl) 1976-03-19
US4035465A (en) 1977-07-12
FR2285416A1 (fr) 1976-04-16
DE2541482B2 (de) 1977-11-24
AU8467875A (en) 1977-03-17
DE2541482A1 (de) 1976-03-25
CH606515A5 (enExample) 1978-10-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee