ES8205273A1 - Procedimiento para la obtencion de soluciones conformables - Google Patents

Procedimiento para la obtencion de soluciones conformables

Info

Publication number
ES8205273A1
ES8205273A1 ES491423A ES491423A ES8205273A1 ES 8205273 A1 ES8205273 A1 ES 8205273A1 ES 491423 A ES491423 A ES 491423A ES 491423 A ES491423 A ES 491423A ES 8205273 A1 ES8205273 A1 ES 8205273A1
Authority
ES
Spain
Prior art keywords
solutions
cellulose
polymer
producing
shaped articles
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
ES491423A
Other languages
English (en)
Other versions
ES491423A0 (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.)
Rhone Poulenc Textile SA
Original Assignee
Rhone Poulenc Textile SA
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 FR7912383A external-priority patent/FR2456758A1/fr
Priority claimed from FR8005963A external-priority patent/FR2478136A2/fr
Application filed by Rhone Poulenc Textile SA filed Critical Rhone Poulenc Textile SA
Publication of ES8205273A1 publication Critical patent/ES8205273A1/es
Publication of ES491423A0 publication Critical patent/ES491423A0/es
Granted 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
    • D01F6/44—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/18—Homopolymers or copolymers of nitriles
    • C08L33/20—Homopolymers or copolymers of acrylonitrile
    • 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
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE SOLUCIONES CONFORMABLES CONTENIENDO CELULOSA Y UN POLIMERO ACRILICO. CONSISTENTE EN PREPARAR, A UNA TEMPERATURA ENTRE 90 Y 140 GRADOS CENTIGRADOS, UNA SOLUCION DE CELULOSA DE GRADO DE POLIMERIZACION IGUAL O MAYOR QUE 200, PREVIAMENTE SECADA, EN UNA MEZCLA DE DIMETILSULFOXIDO Y FORMALDEHIDO, ESTANDO COMPRENDIDA LA RELACION PONDERAL FORMALDEHIDO-CELULOSA ENTRE 0,2 Y 2, MEZCLANDOSE LA SOLUCION CON EL POLIMERO ACRILICO EN FORMA DE POLVO O EN FORMA DE SOLUCION DE DIMETILSULFOXIDO EN PROPORCION TAL QUE LA RELACION PONDERAL CELULOSA-POLIMERO ACRILICO ESTE COMPRENDIDA ENTRE 0,05 Y 1 Y QUE LA CONCENTRACION DE LA SOLUCION EN POLIMERO ESTE COMPRENDIDO ENTRE 12 Y 30 POR 100 EN PESO. LA SOLUCION DE CELULOSA PUEDE PRESENTARSE EN FORMA DE POLVO PREVIAMENTE CRISTALIZADO POR REFRIGERACION A TEMPERATURA INFERIOR A 17 GRADOS CENTIGRADOS, PREFERENTEMENTE COMPRENDIDO ENTRE 0 Y 5 GRADOS CENTIGRADOS, MEZCLANDOSE ENTONCES CON EL POLVO DEL POLIMERO ATEMPERATURA COMPRENDIDA ENTE 90 Y 150 GRADOS CENTIGRADOS.
ES491423A 1979-05-14 1980-05-13 Procedimiento para la obtencion de soluciones conformables Granted ES491423A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7912383A FR2456758A1 (fr) 1979-05-14 1979-05-14 Solutions conformables, articles en forme obtenus a partir de ces solutions ainsi que leur procede d'obtention
FR8005963A FR2478136A2 (fr) 1980-03-13 1980-03-13 Fibres a base de polymeres acryliques et de cellulose et leur procede d'obtention

Publications (2)

Publication Number Publication Date
ES8205273A1 true ES8205273A1 (es) 1982-06-01
ES491423A0 ES491423A0 (es) 1982-06-01

Family

ID=26221163

Family Applications (2)

Application Number Title Priority Date Filing Date
ES491423A Granted ES491423A0 (es) 1979-05-14 1980-05-13 Procedimiento para la obtencion de soluciones conformables
ES498277A Granted ES498277A0 (es) 1979-05-14 1980-12-31 Procedimiento para la obtencion de fibras, filamentos e hi- los a base de celulosa y de polimero acrilico

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES498277A Granted ES498277A0 (es) 1979-05-14 1980-12-31 Procedimiento para la obtencion de fibras, filamentos e hi- los a base de celulosa y de polimero acrilico

Country Status (10)

Country Link
US (2) US4377648A (es)
EP (1) EP0019566B1 (es)
AR (1) AR219250A1 (es)
BR (1) BR8002939A (es)
DE (1) DE3060334D1 (es)
ES (2) ES491423A0 (es)
FI (1) FI73233C (es)
MX (1) MX153616A (es)
NO (1) NO801422L (es)
PT (1) PT71223A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX153616A (es) * 1979-05-14 1986-12-05 Rhone Poulenc Textile Composicion conformable a hilos,fibras y peliculas
WO1983002787A1 (en) * 1982-02-05 1983-08-18 Atlas, Sheldon, M. Antistatic fabrics incorporating specialty textile fibers having high moisture regain and articles produced therefrom
US4443515A (en) * 1982-02-05 1984-04-17 Peter Rosenwald Antistatic fabrics incorporating specialty textile fibers having high moisture regain and articles produced therefrom
JPS6094401A (ja) * 1983-10-31 1985-05-27 Asahi Chem Ind Co Ltd 吸液特性のすぐれたセルロース誘導体およびその製造方法
JP3372100B2 (ja) * 1994-01-27 2003-01-27 日本エクスラン工業株式会社 改良されたアクリル系複合繊維
US5522967A (en) * 1994-05-27 1996-06-04 Kimberly-Clark Corporation Sulfonated cellulose and method of preparation
US5703225A (en) * 1995-12-13 1997-12-30 Kimberly-Clark Worldwide, Inc. Sulfonated cellulose having improved absorbent properties
AU2002305401A1 (en) * 2001-05-04 2002-11-18 Concentric Medical Hydrogel filament vaso-occlusive device
EP1392182A1 (en) * 2001-05-04 2004-03-03 Concentric Medical Hydrogel vaso-occlusive device
US20030004568A1 (en) * 2001-05-04 2003-01-02 Concentric Medical Coated combination vaso-occlusive device
JP3851192B2 (ja) * 2001-07-11 2006-11-29 三菱レイヨン株式会社 アクリル系複合繊維の製造方法
US20030093111A1 (en) * 2001-10-26 2003-05-15 Concentric Medical Device for vaso-occlusion and interventional therapy
US20040115164A1 (en) * 2002-12-17 2004-06-17 Pierce Ryan K. Soft filament occlusive device delivery system
JP6462051B2 (ja) 2017-06-29 2019-01-30 第一工業製薬株式会社 化学修飾セルロース繊維およびその製造方法
JP6737864B2 (ja) * 2018-12-04 2020-08-12 第一工業製薬株式会社 化学修飾セルロース繊維およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1460251A (en) * 1974-03-09 1976-12-31 Kanegafuchi Chemical Ind Acrylic synthetic fibre having an animal hair-like feel and its method of manufacture
MX153616A (es) * 1979-05-14 1986-12-05 Rhone Poulenc Textile Composicion conformable a hilos,fibras y peliculas

Also Published As

Publication number Publication date
AR219250A1 (es) 1980-07-31
EP0019566B1 (fr) 1982-04-28
EP0019566A1 (fr) 1980-11-26
FI73233C (fi) 1987-09-10
BR8002939A (pt) 1980-12-30
DE3060334D1 (en) 1982-06-09
ES8205274A1 (es) 1982-06-01
FI801475A (fi) 1980-11-15
NO801422L (no) 1980-11-17
FI73233B (fi) 1987-05-29
PT71223A (fr) 1980-06-01
US4377648A (en) 1983-03-22
MX153616A (es) 1986-12-05
US4409289A (en) 1983-10-11
ES498277A0 (es) 1982-06-01
ES491423A0 (es) 1982-06-01

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