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