ES2156369T3 - Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas. - Google Patents

Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas.

Info

Publication number
ES2156369T3
ES2156369T3 ES97912185T ES97912185T ES2156369T3 ES 2156369 T3 ES2156369 T3 ES 2156369T3 ES 97912185 T ES97912185 T ES 97912185T ES 97912185 T ES97912185 T ES 97912185T ES 2156369 T3 ES2156369 T3 ES 2156369T3
Authority
ES
Spain
Prior art keywords
agent
precipitation
solution
diffusion
cellulosical
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 - Lifetime
Application number
ES97912185T
Other languages
English (en)
Inventor
Jean-Paul Meraldi
Rima Huston
Vlastimil Cizek
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.)
Michelin Recherche et Technique SA Switzerland
Michelin Recherche et Technique SA France
Original Assignee
Michelin Recherche et Technique SA Switzerland
Michelin Recherche et Technique SA France
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 Michelin Recherche et Technique SA Switzerland, Michelin Recherche et Technique SA France filed Critical Michelin Recherche et Technique SA Switzerland
Application granted granted Critical
Publication of ES2156369T3 publication Critical patent/ES2156369T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249933—Fiber embedded in or on the surface of a natural or synthetic rubber matrix
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
    • Y10T428/249998—Indefinite plurality of similar impregnated thin sheets [e.g., "decorative laminate" type, 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/253—Cellulosic [e.g., wood, paper, cork, rayon, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Liquid Crystal Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

AGENTE COAGULANTE PARA SOLUCION DE CRISTAL LIQUIDO CON BASE DE MATERIALES CELULOSICOS, CARACTERIZADO POR LOS SIGUIENTES PUNTOS: COMPRENDE AGUA Y AL MENOS UN ADITIVO CUANDO SE PONE EN CONTACTO CON DICHA SOLUCION, LA CINETICA DE DIFUSION (FRENTE DE DIFUSION D) DEL AGENTE COAGULANTE EN LA SOLUCION Y LA DE PRECIPITACION(FRENTE DE PRECIPITACION P) DE LOS MATERIALES CELULOSICOS BAJO LA ACCION DE DICHO AGENTE, MEDIDOS AL MICROSCOPIO EN LA PRUEBA LLAMADA "TEST DE COAGULACION" PARA UN NIVEL DE ADITIVO DE 20% EN PESO. CUMPLIENDO LA SIGUIENTE RELACION: 0,55 < K SUB,P /K DSUB,D INFERIOR O IGUAL A 1, SIENDO K D Y K SUB ,P RESPECTIVAMENTE LOS FACTORES DE DIFUSION Y DE PRECIPITACION (PENDIENTES DE LAS RECTAS DE "FICK" RESPECTIVAS), EXPRESADOS EN MI M/S 1/2 . PROCEDIMIENTO DE HILADURA D UNA SOLUCION DE CRISTAL LIQUIDO CON BASE DE MATERIALES CELULOSICOS, PARTICULARMENTE PROCEDIMIENTOS DE "DRY JET - WET - SPINNING" EMPLEADO CON UN AGENTE CONFORME A LA INVENCION, ARTICULOS HILADOS, FIBRAS O PELICULAS, OBTENIDOS SEGUN ESTOS PROCEDIMIENTOS.
ES97912185T 1996-10-18 1997-10-15 Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas. Expired - Lifetime ES2156369T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9612871 1996-10-18

Publications (1)

Publication Number Publication Date
ES2156369T3 true ES2156369T3 (es) 2001-06-16

Family

ID=9496908

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97912185T Expired - Lifetime ES2156369T3 (es) 1996-10-18 1997-10-15 Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas.

Country Status (12)

Country Link
US (1) US6342296B1 (es)
EP (1) EP0932710B1 (es)
JP (1) JP4216340B2 (es)
CN (1) CN1086428C (es)
AT (1) ATE200695T1 (es)
AU (1) AU4947597A (es)
BR (1) BR9711937A (es)
CA (1) CA2268789A1 (es)
DE (1) DE69704631T2 (es)
ES (1) ES2156369T3 (es)
RU (1) RU2184804C2 (es)
WO (1) WO1998017848A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0932709B1 (fr) * 1996-10-18 2003-01-29 Michelin Recherche Et Technique S.A. Agent coagulant aqueux pour solutions cristal-liquide a base de matieres cellulosiques
US6836759B1 (en) * 2000-08-22 2004-12-28 Microsoft Corporation Method and system of handling the selection of alternates for recognized words
ES2414437T3 (es) * 2005-12-23 2013-07-19 Basf Se Sistema de solución a base de líquidos iónicos fundidos, su producción así como empleo para la producción de carbohidratos regenerados

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL54859C (es) * 1939-05-03 1943-07-15
DE3035084C2 (de) * 1979-09-21 1990-06-21 Asahi Kasei Kogyo K.K., Osaka Cellulosederivate und anorganische Säuren enthaltende fließfähige Mesophasen-Massen
US4839113A (en) 1984-04-27 1989-06-13 Michelin Recherche Et Technique S.A. Anistropic compositions of cellulose esters; processes for obtaining such compositions; fibers of cellulose esters or cellulose
KR970705658A (ko) * 1994-08-19 1997-10-09 피이터 코르넬리스 샬크비지크; 권터 페트 셀룰로오즈 압출물의 제조방법(process for making cellulose extrudates)
FR2724662B1 (fr) * 1994-09-19 1997-01-24 Michelin Rech De Tech Sa Solutions cristal-liquide a base de cellulose et d'au moins un acide phosphorique
NL1001692C2 (nl) * 1995-11-20 1997-05-21 Akzo Nobel Nv Werkwijze voor de bereiding van geregenereerde cellulose filamenten.
EP0932709B1 (fr) * 1996-10-18 2003-01-29 Michelin Recherche Et Technique S.A. Agent coagulant aqueux pour solutions cristal-liquide a base de matieres cellulosiques
NL1004958C2 (nl) * 1997-01-09 1998-07-13 Akzo Nobel Nv Werkwijze voor het bereiden van cellulose vezels.
JPH10300337A (ja) * 1997-04-24 1998-11-13 Sanyo Electric Co Ltd 貯蔵庫の棚装置
FR2768354B1 (fr) * 1997-09-12 1999-10-22 Usinor Face laterale pour l'obturation de l'espace de coulee d'une installation de coulee continue de bandes metalliques entre cylindres, et installation de coulee ainsi equipee

Also Published As

Publication number Publication date
DE69704631D1 (de) 2001-05-23
US6342296B1 (en) 2002-01-29
AU4947597A (en) 1998-05-15
BR9711937A (pt) 1999-09-21
CA2268789A1 (fr) 1998-04-30
WO1998017848A1 (fr) 1998-04-30
RU2184804C2 (ru) 2002-07-10
EP0932710A1 (fr) 1999-08-04
CN1241225A (zh) 2000-01-12
JP4216340B2 (ja) 2009-01-28
EP0932710B1 (fr) 2001-04-18
JP2001507383A (ja) 2001-06-05
CN1086428C (zh) 2002-06-19
DE69704631T2 (de) 2001-08-30
ATE200695T1 (de) 2001-05-15

Similar Documents

Publication Publication Date Title
BR9708991A (pt) Processo para a fiação a úmido de um polímero de mataaramida de fibra
BR9812645A (pt) Composições de detergentes para lavanderia compolìmeros à base de celulose para fornecervantagens na aparência e integridade aos tecidoslavados com as mesmas
BR0011380A (pt) Processos para intensificar a biodegradabilidade de um artigo moldado e de um filme polimérico
BR9815153A (pt) Pano de esponja à base de celulose e produção do mesmo
BR0114692A (pt) Método para a recuperação de um metal a partir de um meio lìquido contendo o metal em solução ou na forma insolúvel finamente dividida
ES2085891T3 (es) Composicion suavizante de tejidos.
ES2156369T3 (es) Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas.
SI0683827T1 (es)
DE69709923D1 (de) Verfahren zur herstellung und behandlung von textilien
ATE176011T1 (de) Verfahren zur herstellung cellulosischer fasern sowie vorrichtung zur durchführung des verfahrens
KR970705658A (ko) 셀룰로오즈 압출물의 제조방법(process for making cellulose extrudates)
ES2145576T3 (es) Fibras y filamentos de celulosa que tienen una alta elongacion en la rotura.
ES2188910T3 (es) Agente coagulante acuoso para soluciones de cristal-liquido a base de materias celulosicas.
BR9405331A (pt) Material de moldagem estável e material de fiação contendo celulose
BR9906526A (pt) Composição de polìmero de olefa tendo uma baixa geração de fumaça e fibra, pelìcula e tecido preprados a partir dela
BR9913179A (pt) Composições aquosas de agentes ativos a uv, sua produção e uso
BR9807195A (pt) Fibra, processos de fiação de uma solução de cristal lìquido de formiato de celulose e de obtenção de uma fibra e utilização de fibra.
KR970703462A (ko) 셀룰로스 섬유 개선 방법(method for improving cellulose fiber)
BR9606703A (pt) Fibra de celulose
ATE199173T1 (de) Verfahren zur spinnfärbung mit farbsalzen
ATE202924T1 (de) Augentropfen insbesonders zur behandlung des trockenen auges
RO111116B1 (ro) Procedeu de obţinere a fibrelor acrilice
JPS53122811A (en) Spinning of synthetic fibers
Tseng New Staining Technique for Renal Tissue

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 932710

Country of ref document: ES