CA1010214A - Dry jet-wet spinning of oxadiazole polymers from sulfuric acid solutions - Google Patents

Dry jet-wet spinning of oxadiazole polymers from sulfuric acid solutions

Info

Publication number
CA1010214A
CA1010214A CA157,494A CA157494A CA1010214A CA 1010214 A CA1010214 A CA 1010214A CA 157494 A CA157494 A CA 157494A CA 1010214 A CA1010214 A CA 1010214A
Authority
CA
Canada
Prior art keywords
sulfuric acid
acid solutions
wet spinning
dry jet
oxadiazole 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.)
Expired
Application number
CA157,494A
Other versions
CA157494S (en
Inventor
Hartwig C. 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
Application granted granted Critical
Publication of CA1010214A publication Critical patent/CA1010214A/en
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)
  • 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)
CA157,494A 1971-11-26 1972-11-24 Dry jet-wet spinning of oxadiazole polymers from sulfuric acid solutions Expired CA1010214A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1010214A true CA1010214A (en) 1977-05-17

Family

ID=22750813

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,494A Expired CA1010214A (en) 1971-11-26 1972-11-24 Dry jet-wet spinning of oxadiazole polymers from sulfuric acid solutions

Country Status (12)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7413061A (en) * 1973-10-04 1975-04-08
US4205038A (en) * 1975-09-05 1980-05-27 Imperial Chemical Industries Limited Process for producing shaped articles of polyoxadiazoles
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
GB1543850A (en) * 1976-11-05 1979-04-11 Monsanto Co Drawing of copolyoxadiazole/polyhydrazide yarns
US4118358A (en) * 1977-03-10 1978-10-03 Monsanto Company Preparation of oxadiazole copolymer solution from scrap copolymer
JPS57186643A (en) * 1981-05-13 1982-11-17 Yoshikawa Seisakusho:Kk Disk brake device
CA1285674C (en) * 1986-10-15 1991-07-02 E. I. Du Pont De Nemours And Company Spinnable dopes and articles therefrom

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

Also Published As

Publication number Publication date
AT324534B (en) 1975-09-10
JPS5549167B2 (en) 1980-12-10
GB1417568A (en) 1975-12-10
AU476171B2 (en) 1976-09-16
LU66556A1 (en) 1973-06-08
IT972262B (en) 1974-05-20
BR7208271D0 (en) 1973-08-30
FR2161090B1 (en) 1974-12-06
DE2257707A1 (en) 1973-05-30
BE791895A (en) 1973-05-24
JPS4863020A (en) 1973-09-03
FR2161090A1 (en) 1973-07-06
AU4926272A (en) 1974-05-30
NL7215869A (en) 1973-05-29

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