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FR2351143A1 - Procede de preparation en continu d'articles conformes en polymeres aromatiques d'oxadiazole et nouveaux produits ainsi obtenus - Google Patents

Procede de preparation en continu d'articles conformes en polymeres aromatiques d'oxadiazole et nouveaux produits ainsi obtenus

Info

Publication number
FR2351143A1
FR2351143A1 FR7714617A FR7714617A FR2351143A1 FR 2351143 A1 FR2351143 A1 FR 2351143A1 FR 7714617 A FR7714617 A FR 7714617A FR 7714617 A FR7714617 A FR 7714617A FR 2351143 A1 FR2351143 A1 FR 2351143A1
Authority
FR
France
Prior art keywords
oxadiazole
preparation
continuous process
new products
aromatic polymers
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.)
Withdrawn
Application number
FR7714617A
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of FR2351143A1 publication Critical patent/FR2351143A1/fr
Withdrawn legal-status Critical Current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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Artificial Filaments (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FR7714617A 1976-05-13 1977-05-12 Procede de preparation en continu d'articles conformes en polymeres aromatiques d'oxadiazole et nouveaux produits ainsi obtenus Withdrawn FR2351143A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/686,206 US4054633A (en) 1976-05-13 1976-05-13 Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions

Publications (1)

Publication Number Publication Date
FR2351143A1 true FR2351143A1 (fr) 1977-12-09

Family

ID=24755367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714617A Withdrawn FR2351143A1 (fr) 1976-05-13 1977-05-12 Procede de preparation en continu d'articles conformes en polymeres aromatiques d'oxadiazole et nouveaux produits ainsi obtenus

Country Status (5)

Country Link
US (1) US4054633A (fr)
JP (1) JPS52140622A (fr)
DE (1) DE2721454A1 (fr)
FR (1) FR2351143A1 (fr)
GB (1) GB1529426A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325903A (en) * 1980-07-15 1982-04-20 Celanese Corporation Processing of melt processible liquid crystal polymer by control of thermal history
US4533692A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline polymer compositions, process, and products
US5374706A (en) * 1982-09-17 1994-12-20 The Dow Chemical Company Liquid crystalline polymer compositions process, and products
US5260365A (en) * 1982-09-17 1993-11-09 Dow Chemical Co Liquid crystalline polymer compositions, process, and products
US4533724A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline poly (2,6-benzothiazole) compositions, process, and products
US4606875A (en) * 1983-04-11 1986-08-19 Celanese Corporation Process for preparing shaped articles of rigid rod heterocyclic liquid crystalline polymers
US4772678A (en) * 1983-09-15 1988-09-20 Commtech International Management Corporation Liquid crystalline polymer compositions, process, and products
US4898924A (en) * 1989-01-11 1990-02-06 Hoechst Celanese Corporation Process for the production of biaxially oriented rigid rod heterocyclic liquid crystalline polymer films
KR930703378A (ko) * 1990-12-07 1993-11-29 리차드 지.워터맨 폴리벤즈아졸 연신 필름의 가공 방법
FR2700340B1 (fr) * 1993-01-13 1995-02-24 Atochem Elf Sa Copolyoxadiazoles de type bloc et leur procédé de synthèse.
RU2176293C1 (ru) * 2000-10-23 2001-11-27 АООТ "Центральный НИИ по переработке штапельных волокон" Способ получения пряжи из волокна арселон
US20080014440A1 (en) * 2006-07-13 2008-01-17 Kiu-Seung Lee Polyoxadiazole composite fibers
DE102008009068A1 (de) * 2008-02-13 2009-08-27 Gkss-Forschungszentrum Geesthacht Gmbh Verfahren zur Herstellung eines Polyoxadiazol-Polymers
DE102008027499A1 (de) * 2008-06-10 2009-12-17 Gkss-Forschungszentrum Geesthacht Gmbh Herstellung von Kompositen aus Polyoxadiazol-Polymeren
CN105418920A (zh) * 2015-12-28 2016-03-23 中国久远高新技术装备公司 一种芳香族聚噁二唑及其制备方法、高强高模阻燃芳香族聚噁二唑纤维及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1252508A (fr) * 1968-10-23 1971-11-03
US3644297A (en) * 1968-01-22 1972-02-22 Furukawa Electric Co Ltd Novel high temperature resistant resin having n-alkylhydrazide units and a method of producing thereof
US3886251A (en) * 1967-04-11 1975-05-27 Furukawa Electric Co Ltd Method for forming polyoxadiazole series resin solution into shaped articles
US3944522A (en) * 1971-07-02 1976-03-16 Toray Industries, Inc. Aromatic polyhydrazide fiber of high modulus and high tenacity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791895A (fr) * 1971-11-26 1973-05-24 Monsanto Co Procede de filage au mouille, avec jet sec, de polymeres d'oxadiazoles en solution dans l'acide sulfurique
BE791894A (fr) * 1971-11-26 1973-05-24 Monsanto Co Procede de preparation de polymeres oxadiazole aromatique /hydrazide n-alkylique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886251A (en) * 1967-04-11 1975-05-27 Furukawa Electric Co Ltd Method for forming polyoxadiazole series resin solution into shaped articles
US3644297A (en) * 1968-01-22 1972-02-22 Furukawa Electric Co Ltd Novel high temperature resistant resin having n-alkylhydrazide units and a method of producing thereof
GB1252508A (fr) * 1968-10-23 1971-11-03
US3944522A (en) * 1971-07-02 1976-03-16 Toray Industries, Inc. Aromatic polyhydrazide fiber of high modulus and high tenacity

Also Published As

Publication number Publication date
DE2721454A1 (de) 1977-12-01
US4054633A (en) 1977-10-18
GB1529426A (en) 1978-10-18
JPS52140622A (en) 1977-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse