ES2047023T3 - Procedimiento para producir productos conformados de un poli(arilen-tioeter). - Google Patents

Procedimiento para producir productos conformados de un poli(arilen-tioeter).

Info

Publication number
ES2047023T3
ES2047023T3 ES88300267T ES88300267T ES2047023T3 ES 2047023 T3 ES2047023 T3 ES 2047023T3 ES 88300267 T ES88300267 T ES 88300267T ES 88300267 T ES88300267 T ES 88300267T ES 2047023 T3 ES2047023 T3 ES 2047023T3
Authority
ES
Spain
Prior art keywords
resin
conformed
tioeter
arilen
procedure
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
ES88300267T
Other languages
English (en)
Inventor
Kiyoshi Tagaya
Satoshi Hirose
Takao Iwasaki
Toshitaka Kouyama
Yasuo Sakaguchi
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of ES2047023T3 publication Critical patent/ES2047023T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • B29C41/10—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder by fluidisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14426—Coating the end of wire-like or rod-like or cable-like or blade-like or belt-like articles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/0209—Polyarylenethioethers derived from monomers containing one aromatic ring
    • C08G75/0213—Polyarylenethioethers derived from monomers containing one aromatic ring containing elements other than carbon, hydrogen or sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/0231—Polyarylenethioethers containing chain-terminating or chain-branching agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/025—Preparatory processes
    • C08G75/0254—Preparatory processes using metal sulfides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/0277—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/0286—Chemical after-treatment
    • C08G75/0295—Modification with inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/02—Polythioethers; Polythioether-ethers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/301—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen or carbon in the main chain of the macromolecule, not provided for in group H01B3/302
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2381/02—Polythioethers; Polythioether-ethers
    • 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]
    • Y10T428/31533—Of polythioether
    • 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]
    • Y10T428/31678—Of metal

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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Insulating Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

LA INVENCION PROPORCIONA UN PROCESO PARA LA PREPARACION DE UN PRODUCTO CONFORMADO QUE ES TERMORRESISTENTE Y TIENE UNA ALTA ELONGACION A ROTURA, QUE CONSISTE EN: (1) CURVADO DE UN POLIERILEN TIOETER SUSTANCIALMENTE LINEAL, CON UNA VISCOSIDAD EN FUNDIDO DE 100 A 1500 PAS, PARA FORMAR UNA RESINA QUE TIENE UNA VISCOSIDAD EN FUNDIDO DE 500 A 1600 PAS Y UN COEFICIENTE NO-NEWTONIANO, N, DE 1,5 A 2,1, (3) EXTRUSION EN FUNDIDO DE LA RESINA, (4) ARRASTRE DE LA RESINA ESTRUIDA A UNA PROPORCION R ENTRE VELOCIDAD DE ARRASTRE Y VELOCIDAD DE EXTRUSION DE 10 A 1000 Y (5) CRISTALIZACION DE LA RESINA ESTIRADA HASTA QUE SU GRADO DE CRISTALIZACION LLEGA A SER MAYOR O IGUAL AL 20 % EN PESO.
ES88300267T 1987-02-24 1988-01-13 Procedimiento para producir productos conformados de un poli(arilen-tioeter). Expired - Lifetime ES2047023T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4094987A JPH0623259B2 (ja) 1987-02-24 1987-02-24 ポリアリ−レンチオエ−テル成形物および用途

Publications (1)

Publication Number Publication Date
ES2047023T3 true ES2047023T3 (es) 1994-02-16

Family

ID=12594755

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88300267T Expired - Lifetime ES2047023T3 (es) 1987-02-24 1988-01-13 Procedimiento para producir productos conformados de un poli(arilen-tioeter).

Country Status (9)

Country Link
US (1) US4921758A (es)
EP (1) EP0280385B1 (es)
JP (1) JPH0623259B2 (es)
KR (1) KR910003717B1 (es)
AT (1) ATE98276T1 (es)
AU (1) AU588495B2 (es)
CA (1) CA1318760C (es)
DE (1) DE3886068T2 (es)
ES (1) ES2047023T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418455A3 (en) * 1989-09-20 1991-12-18 Phillips Petroleum Company Improved poly(arylene sulfide) and method of making, and article of manufacture including, the same
KR100354858B1 (ko) * 1994-02-07 2003-02-05 다이니뽄 잉끼 가가꾸 고오교오 가부시끼가이샤 관형상압출성형물용의고분자량폴리아릴렌설파이드
EP0765895A3 (en) * 1995-09-21 1998-11-11 Kureha Kagaku Kogyo Kabushiki Kaisha Metal coating resin and coated metal member
US7072476B2 (en) * 1997-02-18 2006-07-04 Matech, Inc. Audio headset
JP3951078B2 (ja) * 1998-05-27 2007-08-01 大日本インキ化学工業株式会社 ポリアリーレンスルフィド製メルトブロー不織布及びその製造方法
US7847055B2 (en) 2004-11-30 2010-12-07 Toray Industries, Inc. Polyphenylene sulfide resin, process for producing the same, and fiber comprising the same
JP4999077B2 (ja) * 2007-04-02 2012-08-15 古河電気工業株式会社 絶縁電線及びそれを用いた変圧器
CN103514995B (zh) * 2013-09-15 2016-07-06 深圳市奔达康电缆股份有限公司 耐车辆快速碾压的柔性电缆

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524835A (en) * 1963-11-27 1970-08-18 Phillips Petroleum Co Heat treatment of poly(arylene sulfide) resins
US3458486A (en) * 1964-09-04 1969-07-29 Phillips Petroleum Co Production of polymers from cyclic compounds
US3699087A (en) * 1971-03-11 1972-10-17 Phillips Petroleum Co Heat treatment of aromatic sulfide polymers
US3793256A (en) * 1972-08-30 1974-02-19 Phillips Petroleum Co Controlled curing pf poly(arylene sulfide)resins
JPS559767B2 (es) * 1972-11-11 1980-03-12
US3898204A (en) * 1973-04-27 1975-08-05 Phillips Petroleum Co Production of fibers from phenylene sulfide polymers
US3948865A (en) * 1974-10-31 1976-04-06 Phillips Petroleum Company Chemical treatment of arylene sulfide polymers
CH616264A5 (es) * 1976-07-01 1980-03-14 Maillefer Sa
US4286018A (en) * 1978-04-28 1981-08-25 Toray Industries, Incorporated Biaxially oriented poly-p-phenylene sulfide films
US4629778A (en) * 1982-05-20 1986-12-16 Dainippon Ink And Chemicals, Inc. Poly(p-phenylene sulfide) film and process for production thereof
US4451607A (en) * 1983-01-27 1984-05-29 Phillips Petroleum Company Poly(arylene sulfide) compositions
US4501713A (en) * 1983-06-15 1985-02-26 Phillips Petroleum Company Stabilizing melt crystallization temperature in arylene sulfide polymer heat treatment
US4510297A (en) * 1984-01-12 1985-04-09 Moberly Charles W Melt curing arylene sulfide polymers with oxygen
JPS60185306A (ja) * 1984-03-01 1985-09-20 呉羽化学工業株式会社 エナメル線型被覆電線の製造法
JPS60240731A (ja) * 1984-05-15 1985-11-29 Kureha Chem Ind Co Ltd 新規樹脂材料、その製造法およびその用途
US4532310A (en) * 1984-05-29 1985-07-30 Christensen Don C Contacting arylene sulfide polymer with oxygen in extruder by continuous processing
US4645826A (en) * 1984-06-20 1987-02-24 Kureha Kagaku Kogyo Kabushiki Kaisha Process for production of high to ultra-high molecular weight linear polyarylenesulfides
US4777228A (en) * 1984-06-29 1988-10-11 Kureha Kagaku Kogyo Kabushiki Kaisha Biaxially oriented paraphenylene sulfide block copolymer film and process for producing the same
CA1260174A (en) * 1984-06-29 1989-09-26 Kureha Chemical Ind Co Ltd PARA-PHENYLENE SULPHIDE COPOLYMERS; METHOD OF PREPARATION AND USE
JPS61204267A (ja) * 1985-03-07 1986-09-10 Kureha Chem Ind Co Ltd 易結晶性アリ−レンスルフイド樹脂組成物の製造法
JPS61255832A (ja) * 1985-05-08 1986-11-13 Kureha Chem Ind Co Ltd ポリアリ−レンチオエ−テル延伸ブロ−成形容器及びその製造法
EP0233494A3 (en) * 1986-01-23 1988-12-07 Kureha Kagaku Kogyo Kabushiki Kaisha Method for producing high-crystallinity polyarylene thioether formed products
JPH0747295B2 (ja) * 1986-11-20 1995-05-24 呉羽化学工業株式会社 易滑性ポリアリ−レンチオエ−テルフイルムおよびその製造法
JPS63146963A (ja) * 1986-12-10 1988-06-18 Kureha Chem Ind Co Ltd 封止用ポリアリ−レンチオエ−テル組成物および成形物
JPH0714625B2 (ja) * 1987-03-30 1995-02-22 呉羽化学工業株式会社 高結晶化ポリアリ−レンチオエ−テル成形物

Also Published As

Publication number Publication date
EP0280385A2 (en) 1988-08-31
US4921758A (en) 1990-05-01
JPS63207827A (ja) 1988-08-29
EP0280385B1 (en) 1993-12-08
AU1007988A (en) 1988-08-25
JPH0623259B2 (ja) 1994-03-30
DE3886068D1 (de) 1994-01-20
KR910003717B1 (ko) 1991-06-08
DE3886068T2 (de) 1994-04-14
AU588495B2 (en) 1989-09-14
KR880010028A (ko) 1988-10-06
CA1318760C (en) 1993-06-08
EP0280385A3 (en) 1989-08-23
ATE98276T1 (de) 1993-12-15

Similar Documents

Publication Publication Date Title
BR7901938A (pt) Processo para a formacao de uma pelicula essencialmente isenta de fratura de fusao,processo para a extrusao de uma pelicula,pelicula feita de copolimero de hidro-carbono e processo para o ajuste das propriedades oticas de uma pelicula
PT96369A (pt) Conjunto de matrizes de extrusao e processo para a producao de um produto alimentar
ES2084838T3 (es) Metilpirrolidinonquitosano, proceso para su produccion y usos del mismo.
MX169930B (es) Articulos conformados elaborados de almidon preprocesado
ES2053801T3 (es) Almidon desestructurizado que contiene una cantidad finita de electrolitos y proceso para elaborar el mismo.
DE69008049D1 (de) Herstellung von Rauchartikelstangen.
SE8704387D0 (sv) Forfarande for framstellning av en gelprodukt
BR9814682A (pt) Processo para itensificar a resistência da massa fundida de polipropileno, polipropileno tendo uma resistência da massa fundida itensificada, e, processo para a produção de um material termoconformado ou espojado, moldado, fiado ou soprado em fusão, extrudado, a base de um polipropileno
ES2014464B3 (es) Composicion de acidos adecuada para moldear velas a presion.
ES2141239T3 (es) Composicion de hormigon de fibras metalicas para moldear un elemento de hormigon, elementos obtenidos y procedimiento de curado termico.
BR9601191A (pt) Material de molde metade e conjunto de molde usado na produção de uma lente de contato e processo aperfeiçoado para a formação de uma lente de contato
NO874203D0 (no) Soetvareprodukt og fremgangsmaate ved dets fremstilling.
ES2047023T3 (es) Procedimiento para producir productos conformados de un poli(arilen-tioeter).
DE3882056D1 (de) Fuer die herstellung von hochtemperaturbestaendigen formen verwendbare epoxidharzzusammensetzung.
BR9908608A (pt) Poliamida estável à luz e ao calor, processo para produção da mesma, e, artigo
BR8804367A (pt) Um composto de triazina substituida por arilenodiamino,um processo para fabricar o dito composto,uma composicao resistente a degradacao e um artigo de borracha resistente ao ozonio feito empregando o dito composto
FI98713B (fi) Menetelmä kestomuovin kiteyttämiseksi
ES2030178T3 (es) Prepegs de poli (arileno tioeter-cetona) estables a la fusion y productos moldeados o conformados de los mismos.
ATE115593T1 (de) Transparente thermoplastische formmasse aus 2,3- difluoracrylsäureestern.
IT1245511B (it) Cavo di trasmissione flessibile dentato, procedimento per la sua fabbricazione e meccanismo di trasmissione comprendente tale cavo
FR2658195B1 (fr) Nouveaux derives de la 20, 21-dinoreburnamenine, leur procede de preparation et les nouveaux intermediaires ainsi obtenus, leur application comme medicaments et les compositions les renfermant.
BR9004720A (pt) Composicao,artigo fabricado e processo para melhorar a fusao de uma composicao
ES2094954T3 (es) Procedimiento continuo para la fabricacion de poliorganosiloxanos.
KR890000903A (ko) 광섬유(푸라스틱 광학섬유)를 열처리 성형하여 밝은 광원을 얻는 방법
ES2061666T3 (es) Intermedio antibiotico cristalino.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 280385

Country of ref document: ES