CA1027320A - Process for producing wholly aromatic polyamide fibers - Google Patents

Process for producing wholly aromatic polyamide fibers

Info

Publication number
CA1027320A
CA1027320A CA171,707A CA171707A CA1027320A CA 1027320 A CA1027320 A CA 1027320A CA 171707 A CA171707 A CA 171707A CA 1027320 A CA1027320 A CA 1027320A
Authority
CA
Canada
Prior art keywords
aromatic polyamide
wholly aromatic
polyamide fibers
producing wholly
producing
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
CA171,707A
Other languages
English (en)
French (fr)
Other versions
CA171707S (en
Inventor
Keiji Kouzai
Yutaka Tabe
Kichiro Matsuda
Eiji Masunaga
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.)
Teijin Ltd
Original Assignee
Teijin 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 JP4852172A external-priority patent/JPS4912119A/ja
Priority claimed from JP47058264A external-priority patent/JPS5116538B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of CA1027320A publication Critical patent/CA1027320A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA171,707A 1972-05-18 1973-05-17 Process for producing wholly aromatic polyamide fibers Expired CA1027320A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4852172A JPS4912119A (enrdf_load_stackoverflow) 1972-05-18 1972-05-18
JP47058264A JPS5116538B2 (enrdf_load_stackoverflow) 1972-06-13 1972-06-13

Publications (1)

Publication Number Publication Date
CA1027320A true CA1027320A (en) 1978-03-07

Family

ID=26388808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,707A Expired CA1027320A (en) 1972-05-18 1973-05-17 Process for producing wholly aromatic polyamide fibers

Country Status (4)

Country Link
CA (1) CA1027320A (enrdf_load_stackoverflow)
DE (1) DE2325139C3 (enrdf_load_stackoverflow)
FR (1) FR2185038B1 (enrdf_load_stackoverflow)
GB (1) GB1423441A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142717A (en) * 1979-04-24 1980-11-07 Teijin Ltd Sheath-core type aromatic polyamide fiber
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
CN111807593B (zh) * 2020-07-23 2023-07-18 河南神马芳纶技术开发有限公司 对位芳纶溶剂工段的含盐有机废水处理及利用一体化装置和工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175054B (nl) * 1952-01-14 Pilkington Brothers Ltd Werkwijze voor het thermisch taaimaken van een glasplaat.
DE2037254A1 (de) * 1970-07-28 1972-02-03 Farbwerke Hoechst AG, vorm. Meister Lucius & Brüning, 6000 Frankfurt Verfahren zur Herstellung von Fäden aus hochschmelzenden Polyamiden
CH545861A (enrdf_load_stackoverflow) * 1971-02-11 1974-02-15

Also Published As

Publication number Publication date
DE2325139A1 (de) 1973-11-29
DE2325139C3 (de) 1978-03-02
GB1423441A (en) 1976-02-04
FR2185038B1 (enrdf_load_stackoverflow) 1976-04-09
DE2325139B2 (de) 1974-08-01
FR2185038A1 (enrdf_load_stackoverflow) 1973-12-28

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