ES2188910T3 - Agente coagulante acuoso para soluciones de cristal-liquido a base de materias celulosicas. - Google Patents
Agente coagulante acuoso para soluciones de cristal-liquido a base de materias celulosicas.Info
- Publication number
- ES2188910T3 ES2188910T3 ES97910443T ES97910443T ES2188910T3 ES 2188910 T3 ES2188910 T3 ES 2188910T3 ES 97910443 T ES97910443 T ES 97910443T ES 97910443 T ES97910443 T ES 97910443T ES 2188910 T3 ES2188910 T3 ES 2188910T3
- Authority
- ES
- Spain
- Prior art keywords
- agent
- tex
- coagulating agent
- concerns
- additive
- 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
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
- 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
-
- 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
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
-
- 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
-
- 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
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2965—Cellulosic
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
AGENTE COAGULANTE ACUOSO PARA SOLUCIONES DE CRISTAL LIQUIDO CON BASE DE MATERIALES CELULOSICOS, CARACTERIZADO PORQUE COMPRENDE AL MENOS UN ADITIVO SOLUBLE EN AGUA ELEGIDO EN EL GRUPO CONSTITUIDO POR EL AMONIACO, LAS AMINAS O LAS SALES DE ESTOS COMPUESTOS, SIENDO TAL EL ADITIVO QUE EL PH DE DICHO AGENTE COAGULANTE ES SUPERIOR A 6. UN ADITIVO PREFERENCIAL ES UNA SAL ELEGIDO EN EL GRUPO CONSTITUIDO POR LOS FORMIATOS, LOS ACETATOS Y LOS FOSFATOS AMONICOS, LAS SALES MIXTAS DE ESTOS COMPUESTOS, O LAS MEZCLAS DE ESTOS CONSTITUYENTES, PARTICULARMENTE EL ORTOFOSFATO DIAMONICO (NH4 2 )HPO4. PROCEDIMIENTO DE HILADURA DE UNA SOLUCION DE CRISTAL LIQUIDO CON BASE DE MATERIALES CELULOSICOS, EMPLEADOS CON UN AGENTE COAGULANTE CONFORME A LA INVENCION, PARTICULARMENTE PROCEDIMIENTO LLAMADO DE "DRY - JET - WET - SPINNING"; ARTICULOS HILADOS, FIBRAS O PELICULAS OBTENIDAS SEGUN ESTOS PROCEDIMIENTOS. FIBRA CELULOSICA QUE TIENE UNA TENACIDAD SUPERIOR A 40 CN/TEX, UN MODULO INICIAL DE ELASTICIDAD SUPERIOR A 1200 CN/TEX Y UNA RESISTENCIA A LA FATIGA ELEVADA; SU DEGENERACION D FUERZA DE RUPTURA SUB DL F DESPUES DE 350 CICLOS DE FATIGA EN LA PRUEBA LLAMADA "TEST DE BARRA", BAJO UN NIVEL DE COMPRESION DE 3,5% Y UNA FUERZA DE TENSION DE 0,25 CN/TEX ES INFERIOR A 30%.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612870 | 1996-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2188910T3 true ES2188910T3 (es) | 2003-07-01 |
Family
ID=9496907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97910443T Expired - Lifetime ES2188910T3 (es) | 1996-10-18 | 1997-10-15 | Agente coagulante acuoso para soluciones de cristal-liquido a base de materias celulosicas. |
Country Status (12)
Country | Link |
---|---|
US (2) | US6427736B1 (es) |
EP (1) | EP0932709B1 (es) |
JP (1) | JP2001505623A (es) |
CN (1) | CN1086427C (es) |
AT (1) | ATE231934T1 (es) |
AU (1) | AU4782097A (es) |
BR (1) | BR9711933A (es) |
CA (1) | CA2268792C (es) |
DE (1) | DE69718807T2 (es) |
ES (1) | ES2188910T3 (es) |
RU (1) | RU2183229C2 (es) |
WO (1) | WO1998017847A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1086428C (zh) * | 1996-10-18 | 2002-06-19 | 米什兰研究和技术股份有限公司 | 对基于纤维素物料的液晶溶液进行纺丝的方法及由该方法达到的纺丝制品 |
KR100488604B1 (ko) * | 2003-07-25 | 2005-05-11 | 주식회사 효성 | 라이오셀 멀티 필라멘트 |
DE102004007616B4 (de) * | 2004-02-17 | 2005-12-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von Fasern und anderen Formkörpern aus Cellulosecarbamat und/oder regenerierter Cellulose |
ES2487390T3 (es) * | 2008-10-14 | 2014-08-20 | Sappi Netherlands Services B.V. | Proceso para la fabricación de fibras a base de celulosa y fibras obtenidas de este modo |
EP2486175B1 (en) * | 2009-10-07 | 2015-05-20 | Grasim Industries Limited | A process of manufacturing low fibrillating cellulose fibers |
US9273195B2 (en) | 2010-06-29 | 2016-03-01 | Eastman Chemical Company | Tires comprising cellulose ester/elastomer compositions |
US9200147B2 (en) | 2010-06-29 | 2015-12-01 | Eastman Chemical Company | Processes for making cellulose ester compositions |
US20130150501A1 (en) | 2011-12-07 | 2013-06-13 | Eastman Chemical Company | Cellulose esters in highly-filled elastomaric systems |
US10077343B2 (en) | 2016-01-21 | 2018-09-18 | Eastman Chemical Company | Process to produce elastomeric compositions comprising cellulose ester additives |
WO2017137284A1 (de) * | 2016-02-11 | 2017-08-17 | Basf Se | Verfahren zur herstellung von polymerfasern aus in ionischen flüssigkeiten gelösten polymeren durch einen luftspaltspinnprozess |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL54859C (es) * | 1939-05-03 | 1943-07-15 | ||
US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
DE3035084C2 (de) | 1979-09-21 | 1990-06-21 | Asahi Kasei Kogyo K.K., Osaka | Cellulosederivate und anorganische Säuren enthaltende fließfähige Mesophasen-Massen |
AU580060B2 (en) | 1984-04-27 | 1988-12-22 | Michelin Recherche Et Technique S.A. | Anisotropic cellulose-ester compositions |
US4746694A (en) * | 1987-07-06 | 1988-05-24 | Hoechst Celanese Corporation | Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety, 4-oxybenzoyl moiety, 2,6-dioxynaphthalene moiety, and terephthaloyl moiety |
ATE170572T1 (de) * | 1994-08-19 | 1998-09-15 | Akzo Nobel Nv | Verfahren zur herstellung von zelluloseextrudsten |
TW313576B (es) * | 1994-08-19 | 1997-08-21 | Akzo Nobel Nv | |
DK0777768T3 (da) * | 1994-08-19 | 1999-12-13 | Akzo Nobel Nv | Celluloseopløsninger og deraf fremstillede produkter |
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 |
FR2737735A1 (fr) * | 1995-08-10 | 1997-02-14 | Michelin Rech Tech | Fibres cellulosiques a allongement rupture ameliore |
NL1001692C2 (nl) * | 1995-11-20 | 1997-05-21 | Akzo Nobel Nv | Werkwijze voor de bereiding van geregenereerde cellulose filamenten. |
ATE191520T1 (de) * | 1996-02-14 | 2000-04-15 | Akzo Nobel Nv | Cellulosefasern und filamenten mit hoher bruchdehnung |
CN1086428C (zh) * | 1996-10-18 | 2002-06-19 | 米什兰研究和技术股份有限公司 | 对基于纤维素物料的液晶溶液进行纺丝的方法及由该方法达到的纺丝制品 |
-
1997
- 1997-10-15 ES ES97910443T patent/ES2188910T3/es not_active Expired - Lifetime
- 1997-10-15 AU AU47820/97A patent/AU4782097A/en not_active Abandoned
- 1997-10-15 BR BR9711933A patent/BR9711933A/pt not_active IP Right Cessation
- 1997-10-15 EP EP97910443A patent/EP0932709B1/fr not_active Expired - Lifetime
- 1997-10-15 CA CA002268792A patent/CA2268792C/fr not_active Expired - Fee Related
- 1997-10-15 AT AT97910443T patent/ATE231934T1/de not_active IP Right Cessation
- 1997-10-15 DE DE69718807T patent/DE69718807T2/de not_active Expired - Fee Related
- 1997-10-15 WO PCT/EP1997/005675 patent/WO1998017847A1/fr active IP Right Grant
- 1997-10-15 RU RU99110496/04A patent/RU2183229C2/ru not_active IP Right Cessation
- 1997-10-15 CN CN97180806A patent/CN1086427C/zh not_active Expired - Fee Related
- 1997-10-15 JP JP51891498A patent/JP2001505623A/ja active Pending
-
1999
- 1999-04-16 US US09/294,216 patent/US6427736B1/en not_active Expired - Lifetime
-
2002
- 2002-06-13 US US10/170,618 patent/US6756001B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020153076A1 (en) | 2002-10-24 |
ATE231934T1 (de) | 2003-02-15 |
WO1998017847A1 (fr) | 1998-04-30 |
CA2268792A1 (fr) | 1998-04-30 |
RU2183229C2 (ru) | 2002-06-10 |
CA2268792C (fr) | 2006-07-11 |
DE69718807T2 (de) | 2003-11-13 |
JP2001505623A (ja) | 2001-04-24 |
US6427736B1 (en) | 2002-08-06 |
BR9711933A (pt) | 1999-08-24 |
US20020040747A1 (en) | 2002-04-11 |
CN1240488A (zh) | 2000-01-05 |
DE69718807D1 (de) | 2003-03-06 |
EP0932709A1 (fr) | 1999-08-04 |
US6756001B2 (en) | 2004-06-29 |
CN1086427C (zh) | 2002-06-19 |
AU4782097A (en) | 1998-05-15 |
EP0932709B1 (fr) | 2003-01-29 |
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