BR8000588A - Processo para preparacao de uma fibra de polimero de acrilo-nitrila - Google Patents

Processo para preparacao de uma fibra de polimero de acrilo-nitrila

Info

Publication number
BR8000588A
BR8000588A BR8000588A BR8000588A BR8000588A BR 8000588 A BR8000588 A BR 8000588A BR 8000588 A BR8000588 A BR 8000588A BR 8000588 A BR8000588 A BR 8000588A BR 8000588 A BR8000588 A BR 8000588A
Authority
BR
Brazil
Prior art keywords
nitrilla
acryl
preparing
polymer fiber
fiber
Prior art date
Application number
BR8000588A
Other languages
English (en)
Inventor
F Demaria
R Pfeiffer
Original Assignee
American Cyanamid 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
Priority claimed from US06/013,344 external-priority patent/US4316714A/en
Priority claimed from US06/013,353 external-priority patent/US4278415A/en
Priority claimed from US06/013,346 external-priority patent/US4261945A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR8000588A publication Critical patent/BR8000588A/pt

Links

Classifications

    • 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
    • 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
    • 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
BR8000588A 1979-02-21 1980-01-30 Processo para preparacao de uma fibra de polimero de acrilo-nitrila BR8000588A (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US1334279A 1979-02-21 1979-02-21
US1377379A 1979-02-21 1979-02-21
US06/013,344 US4316714A (en) 1979-02-21 1979-02-21 Apparatus for preparing open structure fibers
US06/013,353 US4278415A (en) 1979-02-21 1979-02-21 Apparatus for melt spinning hollow fibers
US06/013,346 US4261945A (en) 1979-02-21 1979-02-21 Method for providing shaped fiber

Publications (1)

Publication Number Publication Date
BR8000588A true BR8000588A (pt) 1980-10-21

Family

ID=27533544

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000588A BR8000588A (pt) 1979-02-21 1980-01-30 Processo para preparacao de uma fibra de polimero de acrilo-nitrila

Country Status (3)

Country Link
EP (1) EP0014803A1 (pt)
BR (1) BR8000588A (pt)
PL (1) PL222118A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040971A1 (de) * 1980-10-30 1982-06-24 Bayer Ag, 5090 Leverkusen Trockengesponnene polyacrylnitrilhohlfasern und -faeden und ein verfahren zu ihrer herstellung
US4515859A (en) * 1982-09-16 1985-05-07 American Cyanamid Company Hydrophilic, water-absorbing acrylonitrile polymer fiber
US5149517A (en) * 1986-01-21 1992-09-22 Clemson University High strength, melt spun carbon fibers and method for producing same
CN108456943A (zh) * 2018-03-27 2018-08-28 蔡者 一种生产空心氨纶丝的喷头

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914304C (de) * 1940-08-30 1954-07-01 Degussa Spinnduese zur Herstellung feiner kuenstlicher Hohlfaeden
FR2129887A3 (en) * 1971-03-18 1972-11-03 Sene Anciens Ets Plastic simulated hair - formed by extrusion and having crescent-shaped cross-section
IL43990A (en) * 1973-02-05 1976-08-31 American Cyanamid Co Method of spining fiber using a fusion-melt polymer composition

Also Published As

Publication number Publication date
EP0014803A1 (en) 1980-09-03
PL222118A1 (pt) 1980-12-01

Similar Documents

Publication Publication Date Title
BR7804657A (pt) Processo para preparacao de polivinilbutiral com propriedades aperfeicoadas
BR8003506A (pt) Processo aperfeicoado de polimerizacao
BR8307280A (pt) Processo para obtencao de pancreatina
BR8000748A (pt) Processo para preparacao de benzimidazolil-benzo-furanas
BR8200530A (pt) Processo para produzir um polimero de etileno
BR8105591A (pt) Processo para preparacao conftinua de etilenoglicol
IT1097336B (it) Processo per la preparazione di uretani aromatici
BR8003770A (pt) Aparelho para o beneficiamento de fibra
BR7907611A (pt) Processo para preparacao de polpa de madeira moida
BR8007654A (pt) Processo para a coagulacao de polimeros
BR8007444A (pt) Processo para fabricacao de etileno glicol
BR7801046A (pt) Processo para preparacao de eter-sulfonatos
BR8005109A (pt) Processo de preparacao da dimetiletilamina
AR217932A1 (es) Procedimiento para preparar una fibra polimera de acrilonitrilo y la fibra resultante
BR7802442A (pt) Processo para aperfeicoamento das propriedades de polpa moida termomecanicamente
BR8001693A (pt) Processo para preparacao de tiazolidino-2-2-tionas
AR218689A1 (es) Procedimiento para preparar una fibra de polimero de acrilonitrilo y la fibra resultante
BR7806924A (pt) Processo para aperfeicoar as propriedades de polidifinas pulverulentas
BR7801867A (pt) Processo para preparacao de 1-azolil-3,3-dimetil-1 fenoxi-butano-2-onas
BR7807502A (pt) Processo para preparacao de polimeros apropriados para moldagem
BR8000588A (pt) Processo para preparacao de uma fibra de polimero de acrilo-nitrila
BR8008028A (pt) Processo para desidrocopulacao de tolueno
BR7801852A (pt) Processo para preparacao de coque moldado
BR8003734A (pt) Processo de hidroformilacao de olefina
BR8105908A (pt) Processo para preparacao de acetaldeido