JPS5064522A - - Google Patents

Info

Publication number
JPS5064522A
JPS5064522A JP11702474A JP11702474A JPS5064522A JP S5064522 A JPS5064522 A JP S5064522A JP 11702474 A JP11702474 A JP 11702474A JP 11702474 A JP11702474 A JP 11702474A JP S5064522 A JPS5064522 A JP S5064522A
Authority
JP
Japan
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.)
Granted
Application number
JP11702474A
Other languages
Japanese (ja)
Other versions
JPS5217133B2 (en
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 filed Critical
Publication of JPS5064522A publication Critical patent/JPS5064522A/ja
Publication of JPS5217133B2 publication Critical patent/JPS5217133B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
JP11702474A 1973-10-12 1974-10-11 Expired JPS5217133B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40577773A 1973-10-12 1973-10-12

Publications (2)

Publication Number Publication Date
JPS5064522A true JPS5064522A (en) 1975-05-31
JPS5217133B2 JPS5217133B2 (en) 1977-05-13

Family

ID=23605190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11702474A Expired JPS5217133B2 (en) 1973-10-12 1974-10-11

Country Status (6)

Country Link
JP (1) JPS5217133B2 (en)
CA (1) CA1035496A (en)
FR (1) FR2247556B1 (en)
GB (1) GB1432285A (en)
IT (1) IT1021745B (en)
NL (1) NL7413337A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335028A (en) * 1976-09-13 1978-04-01 Asahi Chem Ind Co Ltd Special filament
JPS6290314A (en) * 1985-10-17 1987-04-24 Toray Ind Inc Copolymide fiber

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159314A (en) * 1980-05-09 1981-12-08 Ube Ind Ltd Preparation of polyimide fiber
AT377016B (en) * 1983-03-09 1985-01-25 Chemiefaser Lenzing Ag METHOD FOR THE PRODUCTION OF FIRE-RESISTANT, HIGH-TEMPERATURE-RESISTANT POLYIMIDE FIBERS
JPH07310232A (en) * 1994-05-13 1995-11-28 Toyobo Co Ltd Polyamide-imide fiber for bag filter
GB2364667A (en) * 2000-07-10 2002-02-06 Du Pont Polymer filaments having open hollow cross-section
US6855425B2 (en) 2000-07-10 2005-02-15 Invista North America S.A.R.L. Polymer filaments having profiled cross-section
CN116103779B (en) * 2023-02-14 2024-04-12 江苏奥神新材料股份有限公司 Polyimide fiber with high heat resistance and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335028A (en) * 1976-09-13 1978-04-01 Asahi Chem Ind Co Ltd Special filament
JPS6290314A (en) * 1985-10-17 1987-04-24 Toray Ind Inc Copolymide fiber

Also Published As

Publication number Publication date
CA1035496A (en) 1978-07-25
NL7413337A (en) 1975-04-15
FR2247556B1 (en) 1978-07-07
FR2247556A1 (en) 1975-05-09
JPS5217133B2 (en) 1977-05-13
IT1021745B (en) 1978-02-20
DE2442203A1 (en) 1975-04-17
GB1432285A (en) 1976-04-14
DE2442203B2 (en) 1976-06-24

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