ES2052402T3 - Mejoradores del indice de viscosidad polimeros. - Google Patents

Mejoradores del indice de viscosidad polimeros.

Info

Publication number
ES2052402T3
ES2052402T3 ES92200191T ES92200191T ES2052402T3 ES 2052402 T3 ES2052402 T3 ES 2052402T3 ES 92200191 T ES92200191 T ES 92200191T ES 92200191 T ES92200191 T ES 92200191T ES 2052402 T3 ES2052402 T3 ES 2052402T3
Authority
ES
Spain
Prior art keywords
isoprene
block
viscosity index
index improvers
aromatic
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
ES92200191T
Other languages
English (en)
Inventor
Robert Barnett Rhodes
Harvey Emerson Atwood
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of ES2052402T3 publication Critical patent/ES2052402T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/046—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

LA INVENCION PRESENTA MEJORADORES DEL INDICE DE VISCOSIDAD POLIMERICOS QUE PUEDEN TERMINAR EN CICLONA, PRODUCIDAS MEDIANTE EL PROCESO QUE CONSISTE EN LOS PASOS SIGUIENTES: (A) PREPARAR MEDIANTE UNA POLIMERIZACION ANIONICA UN COPOLIMERO QUE TENGA UN NUMERO DE PESO MOLECULAR MEDIO QUE VAYA DE 125.000 A 275.000, UN CONTENIDO DE ISOPRENO DEL 90 AL 98 POR CIENTO EN PESO, EN DONDE AL MENOS EL 85% DE LAS UNIDADES DE ISOPRENO TIENEN UNA CONFIGURACION 1, 4 Y UN CONTENIDO DE HIDROCARBURO AROMATICO DE MONOALQUENILO DEL 10 AL 2 POR CIENTO EN PESO; Y QUE CONTENGA UNA ESTRUCTURA EN BLOQUE A-A/B EN DONDE A ES UN BLOQUE TOMOPOLIMERICO DEL ISOPRENO Y A/B ES UN BLOQUE COPOLIMERICO DEL ISOPRENO Y DEL HIDROCARBURO AROMATICO DE MONOALQUENILO, CONTENIENDO EL BLOQUE TOMOPOLIMERICO A AL MENOS EL 60% DEL COPOLIMERO EN PESO; E (B) HIDROGENAR AL MENOS EL 5% DEL ISOPRENO Y AL MENOS EL 5% DEL HIDROCARBURO AROMATICO DE MONOALQUENILO; UN PROCESO PARA SU PREPARACION; Y COMPOSICIONES LUBRICANTES QUE LOS CONTIENEN.
ES92200191T 1991-01-28 1992-01-23 Mejoradores del indice de viscosidad polimeros. Expired - Lifetime ES2052402T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/646,024 US5223579A (en) 1991-01-28 1991-01-28 Solid viscosity index improvers which provide excellant low temperature viscosity

Publications (1)

Publication Number Publication Date
ES2052402T3 true ES2052402T3 (es) 1994-07-01

Family

ID=24591428

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92200191T Expired - Lifetime ES2052402T3 (es) 1991-01-28 1992-01-23 Mejoradores del indice de viscosidad polimeros.

Country Status (9)

Country Link
US (2) US5223579A (es)
EP (1) EP0497411B1 (es)
JP (1) JP3058370B2 (es)
KR (1) KR100196659B1 (es)
AU (1) AU650713B2 (es)
BR (1) BR9200204A (es)
CA (1) CA2059166C (es)
DE (1) DE69200108T2 (es)
ES (1) ES2052402T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2171045C (en) * 1995-03-06 2002-08-13 Manabu Kusano Microporous crumbs of hydrogenated block copolymers and process for producing the same
US5616542A (en) * 1996-04-03 1997-04-01 Shell Oil Company Oil with asymmetric radial polymer having block copolymer arm
US5747433A (en) * 1996-07-15 1998-05-05 The Lubrizol Corporation Oil concentrates of polymers with improved viscosity
EP0992520B1 (en) * 1998-04-28 2007-03-07 Asahi Kasei Kabushiki Kaisha Dried porous crumbs of hydrogenated block copolymer
US6166134A (en) * 1998-05-27 2000-12-26 Shell Oil Company Polypropylene resin composition with tapered triblock copolymer
US6303550B1 (en) * 1998-11-06 2001-10-16 Infineum Usa L.P. Lubricating oil composition
EP1270607A4 (en) * 2000-03-01 2005-04-13 Teijin Ltd PROCESS FOR PRODUCING HYDROGEN POLYMER OF UNSATURATED CYCLE HYDROCARBON
US20060178485A1 (en) * 2003-03-14 2006-08-10 Jsr Corporation Hydrogenated diene copolymer, polymer composition, and molded object
US10829709B2 (en) 2014-01-02 2020-11-10 Infineum International Limited Viscosity index improver concentrates for lubricating oil compositions
WO2017199983A1 (ja) * 2016-05-18 2017-11-23 株式会社クラレ 水添ブロック共重合体、制振材、遮音材、合わせガラス用中間膜、ダムラバー、靴底材料、床材、積層体および合わせガラス

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759713A (nl) * 1969-12-12 1971-06-02 Shell Int Research Blokcopolymeren als viscositeitsindexverbeterende middelen
GB1370093A (en) * 1970-11-13 1974-10-09 Shell Int Research Lubricant compositions containing a viscosity index improver
US3823203A (en) * 1971-03-29 1974-07-09 Shell Oil Co Vulcanizable selectively hydogenated block copolymer compositions
US3700633A (en) * 1971-05-05 1972-10-24 Shell Oil Co Selectively hydrogenated block copolymers
US3792127A (en) * 1971-09-22 1974-02-12 Shell Oil Co Hydrogenated block copolymers and process for preparing same
US3772196A (en) * 1971-12-03 1973-11-13 Shell Oil Co Lubricating compositions
BE794921A (fr) * 1972-02-05 1973-08-02 Stamicarbon Solutions de resine melamine-formaldehyde
US4081390A (en) * 1975-05-22 1978-03-28 Orobis Limited Viscosity index improver composition
US4104330A (en) * 1976-05-27 1978-08-01 Cpc International Inc. Synthesis and copolymerization of tapered block macromer monomers
NO145408C (no) * 1977-05-19 1982-03-17 Orobis Ltd Smoeremiddeltilsetning.
US4152370A (en) * 1978-02-09 1979-05-01 Phillips Petroleum Company Preparation, composition, and use of block polymers
US4418234A (en) * 1981-12-16 1983-11-29 Phillips Petroleum Company Viscosity index improver soluble in synthetic poly(α-olefin) lubricants
US4412087A (en) * 1981-12-16 1983-10-25 Phillips Petroleum Company Viscosity index improver with high thickening power
CA1212932A (en) * 1982-04-01 1986-10-21 Derek K. Jenkins Polymerisation of conjugated dienes
US4704434A (en) * 1986-03-24 1987-11-03 Phillips Petroleum Company Craze-resistant polymodal linear block copolymers with terminal tapered blocks

Also Published As

Publication number Publication date
EP0497411B1 (en) 1994-04-20
EP0497411A1 (en) 1992-08-05
CA2059166C (en) 2003-06-03
KR100196659B1 (ko) 1999-06-15
JPH04311798A (ja) 1992-11-04
JP3058370B2 (ja) 2000-07-04
CA2059166A1 (en) 1992-07-29
BR9200204A (pt) 1992-10-06
AU650713B2 (en) 1994-06-30
US5278252A (en) 1994-01-11
DE69200108D1 (de) 1994-05-26
DE69200108T2 (de) 1994-09-01
US5223579A (en) 1993-06-29
KR920014913A (ko) 1992-08-25
AU1037192A (en) 1992-07-30

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