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ES2081409T3 - Composicion elastomerica de peso molecular ultraalto. - Google Patents

Composicion elastomerica de peso molecular ultraalto.

Info

Publication number
ES2081409T3
ES2081409T3 ES91115927T ES91115927T ES2081409T3 ES 2081409 T3 ES2081409 T3 ES 2081409T3 ES 91115927 T ES91115927 T ES 91115927T ES 91115927 T ES91115927 T ES 91115927T ES 2081409 T3 ES2081409 T3 ES 2081409T3
Authority
ES
Spain
Prior art keywords
molecular weight
ultra
conjugated
compounds
high molecular
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
ES91115927T
Other languages
English (en)
Inventor
W Kang Jung
Hashimoto Takatsugu
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.)
Bridgestone Corp
Original Assignee
Bridgestone 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 Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of ES2081409T3 publication Critical patent/ES2081409T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—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
    • C08F236/04—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
    • C08F236/10—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 with vinyl-aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K5/01—Hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)

Abstract

ESTA INVENCION SE REFIERE A COMPOSICIONES DE ELASTOMEROS QUE CONSTAN DE (A) COMPUESTOS COPOLIMEROS DE PESOS MOLECULARES ULTRA ALTOS DE COMPUESTOS DE DIENOS 1,3-CONJUGADOS Y VINILOS AROMATICOS, CON UN PESO MOLECULAR PROMEDIO MAYOR DE 1.000.000; (B) NEGRO DE HUMO Y (C) ACEITE. LOS COMPUESTOS COPOLIMEROS DE PESOS MOLECULARES ULTRA ALTOS SE CARACTERIZAN TAMBIEN POR TENER UNA VISCOSIDAD INTRINSICA DE AL MENOS 4,0 Y QUE PUEDEN OBTENERSE POR UN PROCESO QUE CONSISTE EN LA POLIMERIZACION DE COMPUESTOS DE DIENOS 1,3-CONJUGADOS Y VINILOS AROMATICOS EN UN SOLVENTE HIDROCARBONADO EN PRESENCIA DE UN CATALIZADOR 1-ALQUINO TRIMETALATO QUE COMPRENDE EL PRODUCTO DE REACCION DE UN 1-ALQUINO CON AL MENOS 4 ATOMOS DE CARBONO, UN COMPUESTO ORGANOMETALICO R O, M ES UN METAL ALCALI, LA RELACION MOLAR R CERCA DE 3:1 Y LA RELACION MOLAR DEL DIENO CONJUGADO AL 1-ALQUILENO ESTA ENTRE 2:1 A 30:1. LOS COMPUESTOS DE ELASTOMEROS DE ESTA INVENCION SE PUEDEN PREPARAR CON GRANDES CANTIDADES DE NEGRO DE HUMO (POR EJEMPLO, ALMENOS 100 PHR) Y GRANDES CANTIDADES DE ACEITE (POR EJEMPLO, AL MENOS 80 PHR) Y ESTAS COMPOSICIONES DE ELASTOMEROS TIENEN UNA ALTA RESISTENCIA TENSIL, MECANICA, AL DESGASTE Y TERMICA.
ES91115927T 1990-09-21 1991-09-19 Composicion elastomerica de peso molecular ultraalto. Expired - Lifetime ES2081409T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58605990A 1990-09-21 1990-09-21

Publications (1)

Publication Number Publication Date
ES2081409T3 true ES2081409T3 (es) 1996-03-01

Family

ID=24344137

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91115927T Expired - Lifetime ES2081409T3 (es) 1990-09-21 1991-09-19 Composicion elastomerica de peso molecular ultraalto.

Country Status (5)

Country Link
EP (1) EP0476641B1 (es)
JP (1) JPH04252252A (es)
CA (1) CA2051923A1 (es)
DE (1) DE69114425T2 (es)
ES (1) ES2081409T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06279620A (ja) * 1993-03-26 1994-10-04 Bridgestone Corp 共役ジエン系ゴム組成物
WO2009129249A2 (en) 2008-04-14 2009-10-22 Bridgestone Corporation Processes for recovering rubber from natural rubber latex
US12359004B2 (en) 2012-03-06 2025-07-15 Bridgestone Corporation Processes for the removal of rubber from non-Hevea plants
CN110283260B (zh) 2012-03-06 2021-09-28 株式会社普利司通 用于从经陈化的压块收取橡胶的方法和包含来自非三叶胶植物的植物物质的经陈化的压块
RU2637956C2 (ru) 2012-05-16 2017-12-08 Бриджстоун Корпорейшн Композиции, содержащие полученный не из гевеи очищенный каучук, и соответствующие способы очистки
CN114526577B (zh) 2012-06-18 2024-01-30 株式会社普利司通 用于渣滓脱溶剂的方法
EP3181591B1 (en) 2012-06-18 2018-07-25 Bridgestone Corporation Methods for increasing the extractable rubber content of non-hevea plant matter
MX382474B (es) 2012-06-18 2025-03-13 Bridgestone Corp Sistemas y metodos para el manejo de los residuos asociados con el procesamiento de arbustos de guayule para extraer caucho.
ITMI20121495A1 (it) * 2012-09-07 2014-03-08 Versalis Spa Procedimento per la preparazione di polimeri dienici o di copolimeri statistici vinilarene-diene
WO2015038707A1 (en) 2013-09-11 2015-03-19 Bridgestone Corporation Processes for the removal of rubber from tks plant matter
US10775105B2 (en) 2018-11-19 2020-09-15 Bridgestone Corporation Methods for the desolventization of bagasse
EP3898704A1 (en) 2018-12-21 2021-10-27 Bridgestone Corporation Processes for increasing the molecular weight of guayule natural rubber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069866B (de) * 1950-11-20 1959-11-26 The General Tire iS. Rubber Company, Akron, Ohio (V. St. A.) Verfahren zur Herstellung von Kautschukmischungen
US3303225A (en) * 1962-12-26 1967-02-07 Phillips Petroleum Co Production of polymetallated 1-acetylenes
US4028484A (en) * 1971-10-29 1977-06-07 Morton Avery A Alfin polymerized rubber
US4201848A (en) * 1976-01-01 1980-05-06 Japan Synthetic Rubber Co., Ltd. Process for preparing polymers having high molecular weight
JPS6236437A (ja) * 1985-08-12 1987-02-17 Bridgestone Corp タイヤトレツド用ゴム組成物

Also Published As

Publication number Publication date
JPH04252252A (ja) 1992-09-08
EP0476641B1 (en) 1995-11-08
EP0476641A1 (en) 1992-03-25
DE69114425D1 (de) 1995-12-14
DE69114425T2 (de) 1996-03-28
CA2051923A1 (en) 1992-03-22

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