AR241120A2 - Procedimiento para la homopolimerizacion de isopreno - Google Patents

Procedimiento para la homopolimerizacion de isopreno

Info

Publication number
AR241120A2
AR241120A2 AR30424786A AR30424786A AR241120A2 AR 241120 A2 AR241120 A2 AR 241120A2 AR 30424786 A AR30424786 A AR 30424786A AR 30424786 A AR30424786 A AR 30424786A AR 241120 A2 AR241120 A2 AR 241120A2
Authority
AR
Argentina
Prior art keywords
homopolymerization
degrees
equal
isoprene
catalytic
Prior art date
Application number
AR30424786A
Other languages
English (en)
Other versions
AR241120A1 (es
Original Assignee
Enichem Elastomers
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 Enichem Elastomers filed Critical Enichem Elastomers
Application granted granted Critical
Publication of AR241120A2 publication Critical patent/AR241120A2/es
Publication of AR241120A1 publication Critical patent/AR241120A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/12—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F36/08—Isoprene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA HOMOPOLIMERIZACION DE ISOPRENO EN UN MEDIO SUBSTANCIALMENTE LIBRE DE SOLVENTES Y DE DILUYENTES, CONSISTENDIO EN PONER CONTACTO EL MOMERO CON UN SISTEMA CATALITICO QUE CONSTA DE:A) OXIDO DE NEODIMO; B) POR LO MENOS UN COMPUESTO DE ALUMINIO QUE RESPONDE A LA FORMULA A1R2R, CON R IGUAL AALQUILO, CICLOALQUILICO O ALQUILARITO Y R IGUAL A R O H; C) POR LO MENOS UN COMPUESTO SELECCIONADO ENTRE LOS DERIVADOS ORGANICOS DE HALOGENOS, D) POR LO MENOS UN CPMPUESTO CONTENIENDO UNO O MAS GRUPOS HIDROXILICOS SELECCIONADOS DEL GRUPO CONSISTE EN AGUA, ALCHOL Y ACIDOS CARGOXILICOS LA PROPORCION ATOMO GRAMO DE ALUMINIO O NEODIMIO EN LA COMPOSICION CATALITICA NUNCA EXCEDE 20:1, LLEVANDOSE A CABO LA HOMOPOLIMERIZACION A UNA TEMPERATURA COMPRENDIDA ENTRE 50GRADOS C., Y 75 GRADOS C., Y POR UN TIEMPO DE 10 A 40 MINUTOS.
AR304247A 1985-06-05 1986-09-19 Procedimiento para la homopolimerizacion de isopreno AR241120A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21037/85A IT1186730B (it) 1985-06-05 1985-06-05 Procedimento per la polimerizzazione di isoprene

Publications (2)

Publication Number Publication Date
AR241120A2 true AR241120A2 (es) 1991-11-15
AR241120A1 AR241120A1 (es) 1991-11-15

Family

ID=11175753

Family Applications (1)

Application Number Title Priority Date Filing Date
AR304247A AR241120A1 (es) 1985-06-05 1986-09-19 Procedimiento para la homopolimerizacion de isopreno

Country Status (22)

Country Link
US (1) US4696984A (es)
EP (1) EP0204373B1 (es)
JP (1) JPH0784483B2 (es)
KR (1) KR910004606B1 (es)
CN (1) CN1019497B (es)
AR (1) AR241120A1 (es)
AU (1) AU587038B2 (es)
BR (1) BR8602758A (es)
CA (1) CA1250695A (es)
CS (1) CS271335B2 (es)
DD (1) DD245437A5 (es)
DE (1) DE3676743D1 (es)
EG (1) EG18887A (es)
ES (1) ES8801323A1 (es)
IE (1) IE59083B1 (es)
IN (1) IN167341B (es)
IT (1) IT1186730B (es)
PL (1) PL147662B1 (es)
PT (1) PT82706B (es)
TR (1) TR22663A (es)
YU (1) YU45333B (es)
ZA (1) ZA863994B (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1265049B1 (it) * 1993-08-06 1996-10-28 Eniricerche Spa Complessi alogenati dei lantanidi e loro uso nella polimerizzazione di monomeri insaturi
US5665827A (en) * 1996-11-07 1997-09-09 Bridgestone Corporation Synthesis of multiblock polymers using group IIA and IIB metal cyclic organometallic initiators
US6197713B1 (en) 1997-12-19 2001-03-06 Bridgestone Corporation Use of Lewis acids for the breakdown of gelatinous rare earth compounds in hydrocarbon solutions
GB2382817B (en) * 2001-10-19 2004-04-21 Goodyear Tire & Rubber Clean rubber for use in articles,such as baby bottle nipples
US7335807B2 (en) * 2001-12-21 2008-02-26 Freudenberg-Nok General Partnership Solventless liquid isoprene compounds
US6812294B2 (en) 2001-12-21 2004-11-02 Freudenberg-Nok General Partnership Solventless liquid nitrile compounds
US20030139548A1 (en) * 2001-12-21 2003-07-24 Hochgesang Paul J. Solventless liquid EPDM compounds
US6852805B2 (en) * 2001-12-21 2005-02-08 Freudenberg-Nok General Partnership Solventless liquid FKM compounds
US7879958B2 (en) * 2007-08-07 2011-02-01 Bridgestone Corporation Polyhydroxy compounds as polymerization quenching agents
US7825201B2 (en) * 2007-12-31 2010-11-02 Bridgestone Corporation Process for producing polydienes
US7741418B2 (en) * 2007-12-31 2010-06-22 Bridgestone Corporation Process for producing polydienes
US7902309B2 (en) 2009-02-23 2011-03-08 Bridgestone Corporation Process and catalyst system for polydiene production
US8623975B2 (en) 2009-06-24 2014-01-07 Bridgestone Corporation Process for producing polydienes
CN101608003B (zh) * 2009-07-27 2012-05-16 中国科学院长春应用化学研究所 本体聚合制备中低分子量液体聚异戊二烯橡胶的方法
CN103154044B (zh) 2010-09-23 2016-02-17 株式会社普利司通 用于生产聚二烯的方法
US9000107B2 (en) 2011-01-31 2015-04-07 Bridgestone Corporation Process for producing polydienes
US9505859B2 (en) 2011-11-17 2016-11-29 Bridgestone Corporation Process for producing polydienes
JP6231997B2 (ja) 2012-02-27 2017-11-15 株式会社ブリヂストン 高シスポリジエンを調製する方法
KR101993024B1 (ko) 2012-03-14 2019-06-25 가부시키가이샤 브리지스톤 폴리디엔을 생산하는 방법
EP3077455B1 (en) 2013-12-03 2020-08-12 Bridgestone Corporation Process for preparing blends of cis-1,4-polybutadiene and syndiotactic 1,2-polybutadiene
RU2563844C1 (ru) * 2014-06-27 2015-09-20 Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева" Способ полимеризации изопрена в массе в малообъёмных ячейках
WO2016057985A1 (en) 2014-10-10 2016-04-14 Bridgestone Corporation Polymerization catalyst composition and method of employing same
JP6717840B2 (ja) 2015-01-28 2020-07-08 株式会社ブリヂストン 熟成ランタニド系触媒系及びシス−１，４−ポリジエンの調製における同触媒系の使用
CN107428871B (zh) 2015-01-28 2021-03-30 株式会社普利司通 具有改善的耐冷流性的顺式-1,4-聚二烯
US10202474B2 (en) 2015-09-11 2019-02-12 Bridgestone Corporation Process for producing polydienes
RU2617411C1 (ru) * 2016-01-11 2017-04-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный технологический институт (технический университет)" Устройство для полимеризации изопрена в массе
US10730985B2 (en) 2016-12-19 2020-08-04 Bridgestone Corporation Functionalized polymer, process for preparing and rubber compositions containing the functionalized polymer
CN111630075B (zh) 2017-12-15 2023-04-28 株式会社普利司通 官能化聚合物、用于制备该官能化聚合物的方法和含有该官能化聚合物的橡胶组合物
JP7059378B2 (ja) 2017-12-30 2022-04-25 株式会社ブリヂストン 複数の末端官能化ポリマーを含む組成物
CN111971355B (zh) * 2018-04-13 2022-07-12 株式会社可乐丽 多层膜和具备该多层膜的成形体
US11584808B2 (en) 2019-12-30 2023-02-21 Bridgestone Corporation Polymerization catalyst composition and method of employing same
US20240150529A1 (en) * 2021-03-03 2024-05-09 Lifestyles Healthcare Pte. Ltd. Rare-earth catalysed polyisoprene articles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803053A (en) * 1968-05-08 1974-04-09 Atlantic Richfield Co Lanthanide oligomerization catalyst
DE2830080A1 (de) * 1978-07-08 1980-01-17 Bayer Ag Katalysator, dessen herstellung und verwendung zur loesungspolymerisation von butadien
CA1223396A (en) * 1981-06-29 1987-06-23 Tooru Shibata Process for producing conjugated diene polymer
IT1151543B (it) * 1982-04-15 1986-12-24 Anic Spa Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo
IT1151542B (it) * 1982-04-15 1986-12-24 Anic Spa Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo
IT1191612B (it) * 1985-05-15 1988-03-23 Enichem Elastomers Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene

Also Published As

Publication number Publication date
DE3676743D1 (de) 1991-02-14
US4696984A (en) 1987-09-29
ES8801323A1 (es) 1988-01-01
EP0204373A1 (en) 1986-12-10
YU45333B (en) 1992-05-28
BR8602758A (pt) 1987-02-10
ES556309A0 (es) 1988-01-01
CS271335B2 (en) 1990-09-12
PT82706A (en) 1986-07-01
AU5825086A (en) 1986-12-11
PL147662B1 (en) 1989-07-31
KR910004606B1 (ko) 1991-07-08
KR870000363A (ko) 1987-02-18
JPS61283608A (ja) 1986-12-13
DD245437A5 (de) 1987-05-06
CS411186A2 (en) 1989-12-13
IT1186730B (it) 1987-12-16
IE59083B1 (en) 1994-01-12
PT82706B (pt) 1988-12-15
EG18887A (en) 1994-11-30
YU94786A (en) 1987-10-31
CN1019497B (zh) 1992-12-16
AR241120A1 (es) 1991-11-15
IE861483L (en) 1986-12-05
JPH0784483B2 (ja) 1995-09-13
CA1250695A (en) 1989-02-28
ZA863994B (en) 1987-01-28
TR22663A (tr) 1988-03-01
CN86103812A (zh) 1986-12-03
IT8521037A0 (it) 1985-06-05
IN167341B (es) 1990-10-13
EP0204373B1 (en) 1991-01-09
AU587038B2 (en) 1989-08-03

Similar Documents

Publication Publication Date Title
AR241120A2 (es) Procedimiento para la homopolimerizacion de isopreno
AR241012A2 (es) Un procedimiento para la trimerizacion de una olefina seleccionada del grupo que consiste en etileno, propileno,1-buteno, y mezclas de los mismos ,catalizador utilizado en el mismo y procedimiento para prepararlo"
ES2059875T3 (es) Elementos de proteccion contra incendios.
ATE61357T1 (de) Substituierte phenylsulfonamide.
ES2038184T3 (es) Un procedimiento para preparar un compuesto de imidazo(4,5-b)piridina.
DE3774975D1 (de) Selektive amidinierung von diaminen.
FR2279706A1 (fr) Procede d'oxydation d'olefines utilisant des catalyseurs contenant divers elements activateurs
SE436871B (sv) Nya dikarbonsyra-bis (3,5-dikarbamoyl-2,4,6-trijodanilider)till anvendning som rontgenkontrastmedel
AR246755A1 (es) Una composicion para el tratamiento de las superficies de los suelos.
ES2062210T3 (es) Un procedimiento de estabilizacion de una solucion acuosa acida concentrada de peroxido de hidrogeno.
NO171417C (no) Middel for paavisning og bestemmelse av peroksydase-aktivitet, en fremgangsmaate for fremstilling av midlet samt detsanvendelse
AR240876A2 (es) Un procedimiento para la preparacion de un catalizador que contiene plata y dicho catalizador
ES2052606T3 (es) Preparacion de aminas aromaticas sustituidas.
IT1075554B (it) Procedimento per la purificazione di acque contenenti prodotti organici,mediante estrazione dei detti prodotti organici per mezzo di un solvente immobilizzato
SE7710840L (sv) Enzymstabilisering
ES2025580T3 (es) Procedimiento para la fabricacion de 2-metil-1,4-naftoquinona.
MX9305641A (es) Catalizador y proceso para polimerizar alfa-olefinas.
IT7829752A0 (it) Pianali o ponte per mezzi di trasporto.
NO864313D0 (no) Peroksydikarbonatpreparat.
JPS51136622A (en) Process for preparation of isocyanic acid derivatives
NO175146C (no) Fluorbenzensulfonamider, diagnostisk middel som inneholder minst en slik forbindelse, samt anvendelse av slike forbindelser som NMR-diagnostika
MX170487B (es) Procedimiento para preparar un agente para la deteccion y la determinacion de la actividad de peroxidasa, agente obtenido y empleo del mismo
AR240788A2 (es) Una composicion promotora del crecimiento de vegetales.
IT1021237B (it) Procedimento e catalizzatore per la polimerizzazione di composti organici etilenicamente insaturi
JPS5340779A (en) Optically active tolpertisone, their preparation and pharmaceuticals containting the same