DE2257707A1 - Trockenduesen-nasspinnverfahren von oxadiazolpolymerisaten aus schwefelsaeureloesungen - Google Patents

Trockenduesen-nasspinnverfahren von oxadiazolpolymerisaten aus schwefelsaeureloesungen

Info

Publication number
DE2257707A1
DE2257707A1 DE19722257707 DE2257707A DE2257707A1 DE 2257707 A1 DE2257707 A1 DE 2257707A1 DE 19722257707 DE19722257707 DE 19722257707 DE 2257707 A DE2257707 A DE 2257707A DE 2257707 A1 DE2257707 A1 DE 2257707A1
Authority
DE
Germany
Prior art keywords
phenyleneoxadiazole
solution
units
oxadiazole
fiber
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.)
Pending
Application number
DE19722257707
Other languages
German (de)
English (en)
Inventor
Hartwig Christian Bach
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 DE2257707A1 publication Critical patent/DE2257707A1/de
Pending 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
DE19722257707 1971-11-26 1972-11-24 Trockenduesen-nasspinnverfahren von oxadiazolpolymerisaten aus schwefelsaeureloesungen Pending DE2257707A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20266971A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
DE2257707A1 true DE2257707A1 (de) 1973-05-30

Family

ID=22750813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722257707 Pending DE2257707A1 (de) 1971-11-26 1972-11-24 Trockenduesen-nasspinnverfahren von oxadiazolpolymerisaten aus schwefelsaeureloesungen

Country Status (12)

Country Link
JP (1) JPS5549167B2 (https=)
AT (1) AT324534B (https=)
AU (1) AU476171B2 (https=)
BE (1) BE791895A (https=)
BR (1) BR7208271D0 (https=)
CA (1) CA1010214A (https=)
DE (1) DE2257707A1 (https=)
FR (1) FR2161090B1 (https=)
GB (1) GB1417568A (https=)
IT (1) IT972262B (https=)
LU (1) LU66556A1 (https=)
NL (1) NL7215869A (https=)

Cited By (1)

* 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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7393174A (en) * 1973-10-04 1976-04-08 Ici Ltd Filament treatment
US4054633A (en) * 1976-05-13 1977-10-18 Monsanto Company Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions
US4046731A (en) 1976-05-13 1977-09-06 Monsanto Company Process for preparing dopes from which shaped articles of oxadiazole/N-alkylhydrazide copolymers are obtained
DE2749504A1 (de) * 1976-11-05 1978-05-11 Monsanto Co Verfahren zum heissverstrecken von kunststoffgarnen
US4118358A (en) * 1977-03-10 1978-10-03 Monsanto Company Preparation of oxadiazole copolymer solution from scrap copolymer
CA1285674C (en) * 1986-10-15 1991-07-02 E. I. Du Pont De Nemours And Company Spinnable dopes and articles therefrom
CN117448974A (zh) * 2023-10-24 2024-01-26 江苏宝德新材料有限公司 一种pod长丝的干湿法纺丝生产方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262A (en) * 1975-06-20 1977-01-05 Nittan Co Ltd Method of treating pulp waste water

Cited By (1)

* 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

Also Published As

Publication number Publication date
FR2161090A1 (https=) 1973-07-06
BE791895A (fr) 1973-05-24
AT324534B (de) 1975-09-10
NL7215869A (https=) 1973-05-29
AU4926272A (en) 1974-05-30
JPS5549167B2 (https=) 1980-12-10
JPS4863020A (https=) 1973-09-03
BR7208271D0 (pt) 1973-08-30
IT972262B (it) 1974-05-20
LU66556A1 (https=) 1973-06-08
FR2161090B1 (https=) 1974-12-06
GB1417568A (en) 1975-12-10
CA1010214A (en) 1977-05-17
AU476171B2 (en) 1976-09-16

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