CH426262A - Process for the production of aromatic polyamides - Google Patents

Process for the production of aromatic polyamides

Info

Publication number
CH426262A
CH426262A CH5646258A CH5646258A CH426262A CH 426262 A CH426262 A CH 426262A CH 5646258 A CH5646258 A CH 5646258A CH 5646258 A CH5646258 A CH 5646258A CH 426262 A CH426262 A CH 426262A
Authority
CH
Switzerland
Prior art keywords
production
aromatic polyamides
polyamides
aromatic
Prior art date
Application number
CH5646258A
Other languages
German (de)
Inventor
Louise Kwolek Stephanie
Winthrop Morgan Paul
Richard Sorenson Wayne
Original Assignee
Du Pont
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 US713304A external-priority patent/US3063966A/en
Application filed by Du Pont filed Critical Du Pont
Publication of CH426262A publication Critical patent/CH426262A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
    • 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
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polyamides (AREA)
  • Artificial Filaments (AREA)
CH5646258A 1957-02-28 1958-02-28 Process for the production of aromatic polyamides CH426262A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64292857A 1957-02-28 1957-02-28
US713304A US3063966A (en) 1958-02-05 1958-02-05 Process of making wholly aromatic polyamides

Publications (1)

Publication Number Publication Date
CH426262A true CH426262A (en) 1966-12-15

Family

ID=27094145

Family Applications (2)

Application Number Title Priority Date Filing Date
CH5646258A CH426262A (en) 1957-02-28 1958-02-28 Process for the production of aromatic polyamides
CH5646358A CH438572A (en) 1957-02-28 1958-02-28 Fibers and foils

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH5646358A CH438572A (en) 1957-02-28 1958-02-28 Fibers and foils

Country Status (6)

Country Link
BE (1) BE565266A (en)
CH (2) CH426262A (en)
DE (2) DE1420681B2 (en)
FR (2) FR1199459A (en)
GB (2) GB871578A (en)
NL (1) NL108288C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556883A1 (en) * 1974-12-27 1976-07-01 Teijin Ltd AROMATIC COPOLYAMIDS, MOLDED OBJECTS MANUFACTURED FROM THEM AND THE PROCESS FOR THEIR PRODUCTION
DE2605531A1 (en) * 1975-02-21 1976-09-02 Akzo Gmbh PROCESS FOR THE PRODUCTION OF POLY-P-PHENYLENE TEREPHTHALAMIDE
US4118374A (en) 1974-09-09 1978-10-03 Sumitomo Chemical Company, Limited Production of aromatic polyamides from dicarboxylic acid and diamine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049518A (en) * 1960-03-31 1962-08-14 Du Pont Polyamides from n, n'-bis (3-aminophenyl)-isophthalamide
DE1239430B (en) * 1963-09-18 1967-04-27 Hoechst Ag Process for the production of threads from beta-polyamides
DE1745254A1 (en) * 1966-06-13 1970-12-23 Du Pont Polyamide threads, fibers, films and fibrids
USRE30352E (en) 1966-06-13 1980-07-29 E. I. Du Pont De Nemours And Company Optically anisotropic aromatic polyamide dopes
CA928440A (en) * 1967-12-27 1973-06-12 I. Bair Thomas Fibres of aromatic para-oriented polyterephthalamides
DE1810426B2 (en) * 1968-06-12 1980-08-28 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Optically anisotropic mass containing aromatic polyamides
IL39187A (en) * 1971-04-28 1976-02-29 Du Pont Polyamide fibers and films and their preparation
DE2313308A1 (en) * 1973-03-17 1974-09-19 Hoechst Ag PROCESS FOR MANUFACTURING FABRICS, FIBERS AND FILMS FROM AROMATIC POLYAMIDES
US4162275A (en) * 1973-07-26 1979-07-24 E. I. Du Pont De Nemours And Company Flame-resistant fiber
JPS5223198A (en) * 1975-08-15 1977-02-21 Hitachi Ltd Preparation of aromatic polyether amide resin
JPS5569649A (en) * 1978-11-21 1980-05-26 Teijin Ltd Aromatic polyamide composition
KR950014523B1 (en) * 1991-04-29 1995-12-05 주식회사 코오롱 Aromatic polyamide pulp and preparation method thereof
EP0567998A1 (en) * 1992-04-30 1993-11-03 Hoechst Aktiengesellschaft Process for the preparation of spinnable meta-aramides
EP0567987A1 (en) * 1992-04-30 1993-11-03 Hoechst Aktiengesellschaft Process for the production of meta-aramide fibers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737184A (en) * 1951-08-29 1955-09-21 Celanese Corp Production of polyamides

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118374A (en) 1974-09-09 1978-10-03 Sumitomo Chemical Company, Limited Production of aromatic polyamides from dicarboxylic acid and diamine
DE2556883A1 (en) * 1974-12-27 1976-07-01 Teijin Ltd AROMATIC COPOLYAMIDS, MOLDED OBJECTS MANUFACTURED FROM THEM AND THE PROCESS FOR THEIR PRODUCTION
DE2605531A1 (en) * 1975-02-21 1976-09-02 Akzo Gmbh PROCESS FOR THE PRODUCTION OF POLY-P-PHENYLENE TEREPHTHALAMIDE
DE2661036C2 (en) * 1975-02-21 1992-07-23 Akzo Gmbh, 5600 Wuppertal Process for the production of fibers from poly-p-phenylene terephthalamide

Also Published As

Publication number Publication date
DE1420681B2 (en) 1971-09-30
CH438572A (en) 1967-06-30
BE565266A (en) 1958-08-28
GB871581A (en) 1961-06-28
FR1199458A (en) 1959-12-14
GB871578A (en) 1961-06-28
DE1420681A1 (en) 1968-10-10
FR1199459A (en) 1959-12-14
DE1282843B (en) 1968-11-14
NL108288C (en)

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