DE3369352D1 - Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential - Google Patents

Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential

Info

Publication number
DE3369352D1
DE3369352D1 DE8383106188T DE3369352T DE3369352D1 DE 3369352 D1 DE3369352 D1 DE 3369352D1 DE 8383106188 T DE8383106188 T DE 8383106188T DE 3369352 T DE3369352 T DE 3369352T DE 3369352 D1 DE3369352 D1 DE 3369352D1
Authority
DE
Germany
Prior art keywords
filaments
dry
continuous process
high shrinkage
polyacrylonitrile fibres
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
DE8383106188T
Other languages
English (en)
Inventor
Ulrich Dr Reinehr
Toni Herbertz
Hermann-Josef Jungverdorben
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.)
Bayer AG
Original Assignee
Bayer AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6167768&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3369352(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE8383106188T priority Critical patent/DE3369352D1/de
Application granted granted Critical
Publication of DE3369352D1 publication Critical patent/DE3369352D1/de
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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE8383106188T 1982-07-06 1983-06-24 Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential Expired DE3369352D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383106188T DE3369352D1 (en) 1982-07-06 1983-06-24 Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823225268 DE3225268A1 (de) 1982-07-06 1982-07-06 Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern
DE8383106188T DE3369352D1 (en) 1982-07-06 1983-06-24 Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential

Publications (1)

Publication Number Publication Date
DE3369352D1 true DE3369352D1 (en) 1987-02-26

Family

ID=6167768

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823225268 Granted DE3225268A1 (de) 1982-07-06 1982-07-06 Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern
DE8383106188T Expired DE3369352D1 (en) 1982-07-06 1983-06-24 Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19823225268 Granted DE3225268A1 (de) 1982-07-06 1982-07-06 Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern

Country Status (4)

Country Link
US (1) US4508672A (de)
EP (1) EP0098485B2 (de)
JP (1) JPS5921713A (de)
DE (2) DE3225268A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308657A1 (de) * 1983-03-11 1984-09-20 Bayer Ag, 5090 Leverkusen Kontinuierliches verfahren zur herstellung von polyacrylnitrilfaeden und -fasern
DE3630244C2 (de) * 1986-09-05 1994-06-16 Bayer Ag Kontinuierliches Trockenspinn- und Nachbehandlungsverfahren des Spinngutes für hochschrumpffähige Acrylnitrilfäden und -fasern und entsprechende Fäden und Fasern
DE3634753A1 (de) * 1986-09-05 1988-03-17 Bayer Ag Kontinuierliche spinnverfahren fuer acrylnitrilfaeden und -fasern mit daempfung des spinngutes
US4897990A (en) * 1987-08-25 1990-02-06 Mitsubishi Rayon Co Highly shrinkable substantially acrylic filament yarn
DE3832870A1 (de) * 1988-09-28 1990-03-29 Bayer Ag (kontinuierliche) herstellung von acrylnitrilfaeden und -fasern aus restloesungsmittelarmem spinngut
DE3832872A1 (de) * 1988-09-28 1990-04-05 Bayer Ag Trockenspinnverfahren mit heissluft bei spinnschachtleistungen groesser 20 kg pro schacht und stunde
US7771637B2 (en) 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company High-speed meta-aramid fiber production
US7771638B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Rapid plasticization of quenched yarns
US7771636B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Single stage drawing for MPD-I yarn
CN115182063B (zh) * 2021-04-01 2024-04-30 中国石油天然气股份有限公司 超高缩腈纶及其生产方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417294A (en) * 1944-02-25 1947-03-11 Prophylactic Brush Co Method of preparing molecularly oriented copolymerizates of acrylonitrile and other monoethylenic monomers
US2811409A (en) * 1952-12-31 1957-10-29 Eastman Kodak Co Spinning of acrylonitrile polymer fibers
BE528519A (de) * 1953-06-25
FR1198455A (fr) * 1957-01-18 1959-12-08 Union Carbide Corp Procédé de filage de polymères vinyliques
US3097415A (en) * 1959-02-20 1963-07-16 Acrylonitrile fiber and process for
DE1494553A1 (de) * 1965-03-02 1970-05-06 Boehme Chem Fab Kg Verfahren zur Herstellung von Fasern aus Polymeren oder Mischpolymeren des Acrylnitrils nach dem Trockenspinnverfahren
US3739054A (en) * 1971-04-05 1973-06-12 Bayer Ag Process for the production of high shrinkage threads yarns and fibersfrom acrylonitrile polymers
DE2504079C2 (de) * 1975-01-31 1984-03-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von hochschrumpffähigen, trockengesponnenen Acrylnitrilfasern oder -fäden
US3991153A (en) * 1975-06-24 1976-11-09 American Cyanamid Company Single phase extrusion of acrylic polymer and water
DE2658179C2 (de) * 1976-12-22 1983-02-03 Bayer Ag, 5090 Leverkusen Herstellung grobtitriger Acrylfasern
DE2658916A1 (de) * 1976-12-24 1978-07-06 Bayer Ag Polyacrylnitril-filamentgarne
JPS5541329A (en) * 1978-09-14 1980-03-24 Toshiba Corp Switching method of capacity of heating or cooling
DE3010045A1 (de) * 1980-03-15 1981-09-24 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von hochschrumpffaehigen reisszuegen aus acrylnitrilpolymerisation

Also Published As

Publication number Publication date
DE3225268A1 (de) 1984-01-12
EP0098485B1 (de) 1987-01-21
EP0098485A2 (de) 1984-01-18
EP0098485B2 (de) 1993-03-31
EP0098485A3 (en) 1985-09-25
DE3225268C2 (de) 1990-11-08
JPS5921713A (ja) 1984-02-03
US4508672A (en) 1985-04-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee