MX9703558A - Copolimerizacion anionica de dienos conjugados y vinilarenos en presencia de alquileters de tetrahidropiranilo-metanol. - Google Patents

Copolimerizacion anionica de dienos conjugados y vinilarenos en presencia de alquileters de tetrahidropiranilo-metanol.

Info

Publication number
MX9703558A
MX9703558A MX9703558A MX9703558A MX9703558A MX 9703558 A MX9703558 A MX 9703558A MX 9703558 A MX9703558 A MX 9703558A MX 9703558 A MX9703558 A MX 9703558A MX 9703558 A MX9703558 A MX 9703558A
Authority
MX
Mexico
Prior art keywords
alquilethers
tetrahydropiranyl
vinylarenes
methanol
conjugated dienes
Prior art date
Application number
MX9703558A
Other languages
English (en)
Other versions
MXPA97003558A (es
Inventor
Gian Tommaso Viola
Claudio Trombini
Lorenzo Musiani
Original Assignee
Enichem Spa
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 Spa filed Critical Enichem Spa
Publication of MX9703558A publication Critical patent/MX9703558A/es
Publication of MXPA97003558A publication Critical patent/MXPA97003558A/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
    • 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
    • C08F36/06—Butadiene
    • 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
    • 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
    • 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
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/46—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals
    • C08F4/48—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals selected from lithium, rubidium, caesium or francium

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un proceso para la preparacion de un polímero por la polimerizacion de: (A) de 50 a 100 por ciento por peso de por lo menos un monomero de dieno; (B) de 0 a 50 por ciento por peso de por lo menos uno monomero etilénicamente insaturado; la polimerizacion anterior se lleva a cabo en un solvente inerte en presencia de un sistema catalítico el cual comprende: (a) por lo menos un iniciador anionico que consiste esencialmente de un derivado de Litio, (b) por lo menos un modificador que pertenece al grupo de los tetrahidropiraniléteres.
MXPA/A/1997/003558A 1997-01-30 1997-05-14 Copolimerizacion anionica de dienos conjugados yvinilarenos en presencia de alquileters de tetrahidropiranilo-metanol MXPA97003558A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
MIMI97A000171 1997-01-30
IT97MI000171A IT1289605B1 (it) 1997-01-30 1997-01-30 Copolimerizzazione anionica di dieni coniugati e vinil areni in presenza di alchil eteri del tetraidropiranil metanolo
MIMI97/A000171 1997-01-30

Publications (2)

Publication Number Publication Date
MX9703558A true MX9703558A (es) 1998-07-31
MXPA97003558A MXPA97003558A (es) 1998-11-09

Family

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Also Published As

Publication number Publication date
BR9703333A (pt) 1998-09-15
ES2160867T3 (es) 2001-11-16
DE69706955D1 (de) 2001-10-31
DE69706955T2 (de) 2002-04-04
TW474951B (en) 2002-02-01
CA2206263A1 (en) 1998-07-30
KR100236844B1 (ko) 2000-01-15
IT1289605B1 (it) 1998-10-15
EP0856532B1 (en) 2001-09-26
TR199700400A3 (tr) 1998-08-21
ITMI970171A1 (it) 1998-07-30
JP3877836B2 (ja) 2007-02-07
US5914378A (en) 1999-06-22
CA2206263C (en) 2005-02-01
KR19980069780A (ko) 1998-10-26
ZA974088B (en) 1997-12-09
EP0856532A1 (en) 1998-08-05
TR199700400A2 (xx) 1998-08-21
JPH10218908A (ja) 1998-08-18

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