IT1071346B - Procedimento per la preparazione di fibre e fili idrofili da polimeri sintetici - Google Patents

Procedimento per la preparazione di fibre e fili idrofili da polimeri sintetici

Info

Publication number
IT1071346B
IT1071346B IT21054/77A IT2105477A IT1071346B IT 1071346 B IT1071346 B IT 1071346B IT 21054/77 A IT21054/77 A IT 21054/77A IT 2105477 A IT2105477 A IT 2105477A IT 1071346 B IT1071346 B IT 1071346B
Authority
IT
Italy
Prior art keywords
fibers
procedure
preparation
synthetic polymers
hydrophilic
Prior art date
Application number
IT21054/77A
Other languages
English (en)
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1071346B publication Critical patent/IT1071346B/it

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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT21054/77A 1976-03-10 1977-03-08 Procedimento per la preparazione di fibre e fili idrofili da polimeri sintetici IT1071346B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2609829A DE2609829C2 (de) 1976-03-10 1976-03-10 Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus synthetischen Polymeren

Publications (1)

Publication Number Publication Date
IT1071346B true IT1071346B (it) 1985-04-02

Family

ID=5971956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21054/77A IT1071346B (it) 1976-03-10 1977-03-08 Procedimento per la preparazione di fibre e fili idrofili da polimeri sintetici

Country Status (14)

Country Link
US (1) US4185059A (it)
JP (1) JPS607047B2 (it)
AT (1) AT353937B (it)
BE (1) BE852262A (it)
CA (1) CA1091410A (it)
DD (1) DD144574A5 (it)
DE (1) DE2609829C2 (it)
DK (1) DK103477A (it)
FR (1) FR2343833A1 (it)
GB (1) GB1540976A (it)
IE (1) IE44525B1 (it)
IT (1) IT1071346B (it)
LU (1) LU76905A1 (it)
NL (1) NL7702434A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752821C2 (de) * 1977-11-26 1987-01-15 Bayer Ag, 5090 Leverkusen Hydrophile Acrylfasern niedriger Dichte
DE2755341C2 (de) * 1977-12-12 1983-09-08 Akzo Gmbh, 5600 Wuppertal Hydrophile Polyesterfasern
DE2900703A1 (de) * 1979-01-10 1980-07-24 Bayer Ag Verfahren zur herstellung von hydrophilen polycarbonatfasern mit hoher einfriertemperatur
DE2947824A1 (de) 1979-11-28 1981-07-23 Bayer Ag, 5090 Leverkusen Querschnittsstabile, hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung
US20100125963A1 (en) * 2008-11-21 2010-05-27 E. I. Du Pont De Nemours And Company Monofilament comprising hydrophilic agent
EP2415913B1 (en) 2009-03-31 2017-09-06 Donghua University Processes for producing carbon fiber precursor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965437A (en) * 1958-04-02 1960-12-20 Du Pont Process for wet spinning plasticized elastomeric polymers and subsequently removing the plasticizer
NL128691C (it) * 1961-02-10
GB1044386A (en) * 1962-08-18 1966-09-28 Kurashiki Rayon Kk Method of manufacturing flat tubular viscose fibres
US3322611A (en) * 1962-10-19 1967-05-30 Du Pont Porous fibers and processes of preparing same
ES362855A1 (es) * 1968-01-24 1971-02-16 American Cyanamid Co Procedimiento de produccion de una fibra acrilica provista de espacios vacios discontinuos.
GB1283529A (en) * 1968-12-20 1972-07-26 Courtaulds Ltd Process for making tubular filaments of regenerated cellulose
NL156455B (nl) * 1969-06-09 1978-04-17 Union Carbide Corp Werkwijze voor het vervaardigen van een vezelstructuur, alsmede gevormde voorwerpen of vezelvliezen, verkregen volgens deze werkwijze.
BE735531A (en) * 1969-07-02 1970-01-02 Porous acrylic! fibre prodn. - using aq. spinning soln. of polymer contg. volatile component, pref. carbon tetra:chloride
CA960824A (en) * 1969-12-20 1975-01-14 American Cyanamid Company Wet-spinning polymer solution containing dispersion of solid in insoluble liquid
GB1345266A (en) * 1970-05-15 1974-01-30 Mitsubishi Rayon Co Hygroscopic acrylic fibres and a process
US3929946A (en) * 1970-05-15 1975-12-30 Mitsubishi Rayon Co Process for producing hygroscopic acrylic fibers
DE2112877B2 (de) * 1971-03-17 1978-06-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Fäden und Fasern mit verbesserten Anschmutzeigenschaften aus faserbildendem Acrylnitril-Polymerisat oder -Copolymerisat
JPS4715901U (it) * 1971-03-24 1972-10-24
JPS51210B2 (it) * 1972-04-10 1976-01-06
US3896204A (en) * 1972-10-02 1975-07-22 Du Pont Melt-extrusion of acrylonitrile polymers into filaments
US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes

Also Published As

Publication number Publication date
FR2343833A1 (fr) 1977-10-07
AT353937B (de) 1979-12-10
ATA153877A (de) 1979-05-15
DD144574A5 (de) 1980-10-22
JPS52110924A (en) 1977-09-17
LU76905A1 (it) 1977-09-26
DE2609829A1 (de) 1977-09-15
FR2343833B1 (it) 1983-02-18
US4185059A (en) 1980-01-22
DE2609829C2 (de) 1987-04-09
NL7702434A (nl) 1977-09-13
JPS607047B2 (ja) 1985-02-22
BE852262A (fr) 1977-09-09
IE44525B1 (en) 1981-12-30
DK103477A (da) 1977-09-11
GB1540976A (en) 1979-02-21
IE44525L (en) 1977-09-10
CA1091410A (en) 1980-12-16

Similar Documents

Publication Publication Date Title
IT1064330B (it) Fibre e fili idrofili costituiti da polimeri sintetici
IT1066603B (it) Procedimento per la produzione di fili e fibre muniti di cavita non passanti e prodotto ottenuto
IT1170758B (it) Procedimento per la produzione di polimeri alfa-olefinici
IT8020745A0 (it) Metodo ed apparato per la fabbricazione di fibre ottiche e fibre ottiche fabbricate conl'ausilio di tale metodo.
IT951273B (it) Procedimento per la fabbricazione di filamenti e fibre
IT972745B (it) Procedimento e apparecchiatura per la preparazione di fibre da solluzioni di polimero
PL211648A1 (pl) Hydrofilowe wlokno poliestrowe i sposob wytwarzania tych wlokien
IT1052628B (it) Procedimento per la produzione di fili o fibre di materie artificiali o sintetiche
IT1026508B (it) Procedimento per la preparazione di fibre e di filamenti
IT1133839B (it) Procedimento per la fabbricazione di preformati per fibre ottiche
IT1085483B (it) Procedimento per la fabbricazione di fibre ottiche e fibre ottiche ottenute con lo stesso
IT1085510B (it) Fibre e fili idrofili da polimeri sintetici
IT8224902A0 (it) Fibre tessili di polimeri olefinici funzionalizzati e procedimento per la loro preparazione.
IT1170833B (it) Procedimento per la produzione di polimeri alfa-olefinici
IT1090029B (it) Procedimento per la produzione di fibrille di polimeri
IT1085075B (it) Fili e fibre di polimeri dell'acido acrilico idroinsolubili reticolati,loro preparazione e loro uso
IT951274B (it) Procedimento per la fabbricazione di filamenti e fibre arricciati tridimensionalmente
IT1071346B (it) Procedimento per la preparazione di fibre e fili idrofili da polimeri sintetici
IT981465B (it) Procedimento per la preparazione di fibre di polimeri
NL7702736A (nl) Werkwijze voor de vervaardiging van hydrofiele vezels en draden van synthetische polymeren.
IT1096253B (it) Procedimento per la preparazione di fibre idrofile
IT8050393A0 (it) Procedimento per la produzione di polimeri olefinici e catalizzatore impiegato
IT1075662B (it) Fibre idrofile e fili idrofili da polimeri sintetici
IT1083507B (it) Procedimento e dispositivo per la formazione di stoppini de fibre di vetro
IT1143075B (it) Procedimento per la produzione di fibre antistatiche per la fabbricazione di tappeti