ES8405857A1 - Procedimiento para preparar fibras sinteticas de dos componentes. - Google Patents

Procedimiento para preparar fibras sinteticas de dos componentes.

Info

Publication number
ES8405857A1
ES8405857A1 ES521840A ES521840A ES8405857A1 ES 8405857 A1 ES8405857 A1 ES 8405857A1 ES 521840 A ES521840 A ES 521840A ES 521840 A ES521840 A ES 521840A ES 8405857 A1 ES8405857 A1 ES 8405857A1
Authority
ES
Spain
Prior art keywords
solvent
polymer
solution
hydrophilic polymer
olefinic
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
ES521840A
Other languages
English (en)
Other versions
ES521840A0 (es
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of ES521840A0 publication Critical patent/ES521840A0/es
Publication of ES8405857A1 publication Critical patent/ES8405857A1/es
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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D01D5/11—Flash-spinning
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/26—Composite fibers made of two or more materials
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/29—Mixed resin filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR FIBRAS SINTETICAS DE DOS COMPONENTES.CONSISTE EN EXTRUIR A TRAVES DE UN ORIFICIO, A UN MEDIO A PRESION INFERIOR, UNA COMPOSICION EN FORMA DE UNA EMULSION ESTABLE FORMADA POR LA SOLUCION DE UN POLIMERO OLEFINICO Y LA SOLUCION DE UN POLIMERO HIDROFILO CONSTITUIDO POR POLIAMIDAS, POLIACRILONITRILO, Y OTROS EN DISOLVENTES QUE SON INSOLUBLES UNO EN OTRO, A TEMPERATURA SUPERIOR A LA TEMPERATURA DE EBULLICION DEL DISOLVENTE PARA EL POLIMERO OLEFINICO E IGUAL A LA TEMPERATURA DE DISOLUCION DEL POLIMERO OLEFINICO EN DICHO DISOLVENTE, Y CONPRESION AUTOGENA O MAS ALTA, SIENDO LA RELACION VOLUMETRICA DEL DISOLVENTE PARA EL POLIMERO OLEFINICO RESPECTO AL DISOLVENTE PARA EL POLIMERO HIDROFILO, EN LA EMULSION, DE 2,5 Y SIENDO LA CONCENTRACION DEL POLIMERO OLEFINICO EN SU PROPIA SOLUCION DE 2 GRAMOS POR LITRO DE DISOLVENTE.TIENE APLICACION COMO SUSTITUYENTE TOTAL O PARCIAL DE LAS FIBRAS DE CELULOSA EN LA FABRICACION DE PAPEL.
ES521840A 1982-04-27 1983-04-26 Procedimiento para preparar fibras sinteticas de dos componentes. Expired ES8405857A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20951/82A IT1151747B (it) 1982-04-27 1982-04-27 Fibre sintetiche bicomponenti atte a sostituire le fibre celulosiche in campo cartorio ed extracartario, e procedimento per la loro preparazione

Publications (2)

Publication Number Publication Date
ES521840A0 ES521840A0 (es) 1984-07-01
ES8405857A1 true ES8405857A1 (es) 1984-07-01

Family

ID=11174514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521840A Expired ES8405857A1 (es) 1982-04-27 1983-04-26 Procedimiento para preparar fibras sinteticas de dos componentes.

Country Status (10)

Country Link
US (1) US4710336A (es)
EP (1) EP0093021B1 (es)
JP (1) JPS58203118A (es)
AT (1) ATE42353T1 (es)
AU (1) AU562054B2 (es)
CA (1) CA1195813A (es)
DE (1) DE3379666D1 (es)
DK (1) DK184383A (es)
ES (1) ES8405857A1 (es)
IT (1) IT1151747B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3685208D1 (de) * 1985-07-12 1992-06-11 Univ Ohio Faser mit kern und umhuellung und deren herstellung.
FR2596075B1 (fr) * 1986-03-21 1988-11-18 Centre Tech Cuir Chaussure Materiau non tisse a base de fibres de cuir, son procede de fabrication et ses applications
DK245488D0 (da) * 1988-05-05 1988-05-05 Danaklon As Syntetisk fiber samt fremgangsmaade til fremstilling deraf
JPH0625288B2 (ja) * 1988-11-02 1994-04-06 三菱商事株式会社 複合材成形物の製造方法
WO1990015897A1 (en) * 1989-06-12 1990-12-27 Allied-Signal Inc. Polyolefinic fibers having increased melting temperatures
FR2663350B1 (fr) * 1990-06-15 1996-08-14 Arjomari Prioux Nouveau papier pour emballage, notamment resistant a l'humidite et pouvant etre thermoscelle.
CA2092604A1 (en) 1992-11-12 1994-05-13 Richard Swee-Chye Yeo Hydrophilic, multicomponent polymeric strands and nonwoven fabrics made therewith
DE69431745T2 (de) * 1993-04-08 2003-09-04 Unitika Ltd Faser mit netzwerkstruktur, daraus gebildeter vliesstoff und verfahren zur herstellung der faser und des vliesstoffes
US5786284A (en) * 1993-04-08 1998-07-28 Unitika, Ltd. Filament having plexifilamentary structure, nonwoven fabric comprising said filament and their production
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
JP3547909B2 (ja) * 1996-06-26 2004-07-28 株式会社クラレ プレス成形用紙
FR2794466B1 (fr) * 1999-06-02 2001-06-29 Oreal Composition sous forme d'emulsion huile-dans-eau contenant des fibrilles de cellulose et ses utilisations notamment cosmetiques
DE19929709C2 (de) * 1999-06-24 2001-07-12 Lueder Gerking Verfahren zur Herstellung von im Wesentlichen endlosen feinen Fäden und Verwendung der Vorrichtung zur Durchführung des Verfahrens
DE10065859B4 (de) * 2000-12-22 2006-08-24 Gerking, Lüder, Dr.-Ing. Verfahren und Vorrichtung zur Herstellung von im Wesentlichen endlosen feinen Fäden
FI109975B (fi) * 2001-03-02 2002-11-15 Tamfelt Oyj Abp Suodatinkangas märkäsuodatukseen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108890C (es) * 1957-06-11
US3548028A (en) * 1967-02-09 1970-12-15 Kanebo Ltd Method of producing non-sticky filamentary material consisting of copolyamide and polyolefin
US3904804A (en) * 1968-10-14 1975-09-09 Mitsubishi Rayon Co Polyolefin micro-flake aggregation useful for manufacturing synthetic papers and polyolefin synthetic papers obtainable therewith
US3808091A (en) * 1970-05-04 1974-04-30 Toray Industries Method for producing synthetic paper
US3770856A (en) * 1970-09-08 1973-11-06 Oji Yuka Goseishi Kk Production of fine fibrous structures
GB1343660A (en) * 1970-12-29 1974-01-16 Suwa Seikosha Kk Timepiece
US3975463A (en) * 1971-06-18 1976-08-17 Toyo Seikan Kaisha Limited Molded structures containing crystalling polyolefin saponified ethylene vinyl acetate copolymer and carbonyl containing copolymers
BE787032A (es) * 1971-08-06 1973-02-01 Solvay
BE795841A (fr) * 1972-02-25 1973-08-23 Montedison Spa Procede de preparation de fibres a partir de matieres polymeres, convenant a la preparation de pulpe de papier
GB1430796A (en) * 1972-03-20 1976-04-07 Crown Zellerbach Int Inc Process for preparing polymer fibres
SE392133B (sv) * 1972-08-30 1977-03-14 Crown Zellerbach Int Inc Sett att framstella polyolefinfibrer genom expansionsforangning av en blandning av vatten och en losning av polyolefinen och en organisk vetska
JPS5119488B2 (es) * 1973-03-08 1976-06-17
JPS49118915A (es) * 1973-03-26 1974-11-13
US3876454A (en) * 1973-03-28 1975-04-08 Minnesota Mining & Mfg Linerless pressure-sensitive adhesive tape having elastomeric backing
IT1006878B (it) * 1974-01-11 1976-10-20 Montedison Spa Procedimento per miglicrare le ca ratteristiche di impiego delle fi bre olefiniche nella preparazione di paste acquose per carta sinte tica
US3915920A (en) * 1974-03-15 1975-10-28 Nalco Chemical Co Stabilized water-in-oil emulsions utilizing minor amounts of oil-soluble polymers
IT1041367B (it) * 1974-03-22 1980-01-10 Toray Industries Materiale sintetico pastoso e metodo per la sua fabbricazione
US4211737A (en) * 1974-11-19 1980-07-08 Montedison S.P.A. Process for producing synthetic fibers for use in paper-making
JPS5822564B2 (ja) * 1975-07-25 1983-05-10 東レ株式会社 ゴウセイパルプヨウセンイジヨウブツノ セイゾウホウホウ
US4111737A (en) * 1976-05-20 1978-09-05 Labelette Company Apparatus for labeling sheeting rolls
US4154647A (en) * 1977-07-27 1979-05-15 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking

Also Published As

Publication number Publication date
ES521840A0 (es) 1984-07-01
EP0093021A2 (en) 1983-11-02
AU562054B2 (en) 1987-05-28
DK184383D0 (da) 1983-04-26
IT1151747B (it) 1986-12-24
US4710336A (en) 1987-12-01
JPS58203118A (ja) 1983-11-26
DE3379666D1 (en) 1989-05-24
EP0093021A3 (en) 1985-06-12
AU1392283A (en) 1983-11-03
IT8220951A0 (it) 1982-04-27
ATE42353T1 (de) 1989-05-15
DK184383A (da) 1983-10-28
EP0093021B1 (en) 1989-04-19
CA1195813A (en) 1985-10-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519