MX9701913A - Proceso para la polimerizacion de monomeros de dieno conjugado. - Google Patents

Proceso para la polimerizacion de monomeros de dieno conjugado.

Info

Publication number
MX9701913A
MX9701913A MX9701913A MX9701913A MX9701913A MX 9701913 A MX9701913 A MX 9701913A MX 9701913 A MX9701913 A MX 9701913A MX 9701913 A MX9701913 A MX 9701913A MX 9701913 A MX9701913 A MX 9701913A
Authority
MX
Mexico
Prior art keywords
prgrammed
addition
diene polymers
microstructure control
heavy ethers
Prior art date
Application number
MX9701913A
Other languages
English (en)
Other versions
MXPA97001913A (es
Inventor
Arthur Robinson Bean Jr
Teunis Graafland
Original Assignee
Shell Int Research
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 filed Critical Shell Int Research
Publication of MX9701913A publication Critical patent/MX9701913A/es
Publication of MXPA97001913A publication Critical patent/MXPA97001913A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

La invencion proporciona un proceso para la polimerizacion de monomeros de dieno conjugado, el cual comprende polimerizar anionicamente los monomeros en presencia de un iniciador de la polimerizacion anionica y el agente de control de microestructura para controlar en contenido de vinilo del polímero así obtenido, por lo que el agente de control de agrega a la mezcla de polimerizacion en dos o más dosis o continuamente.
MXPA/A/1997/001913A 1996-03-18 1997-03-13 Proceso para la polimerizacion de monomeros dedieno conjugado MXPA97001913A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1354996P 1996-03-18 1996-03-18
US013549 1996-03-18
US013,549 1996-03-18

Publications (2)

Publication Number Publication Date
MX9701913A true MX9701913A (es) 1998-05-31
MXPA97001913A MXPA97001913A (es) 1998-10-23

Family

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Also Published As

Publication number Publication date
US5795944A (en) 1998-08-18
TW425409B (en) 2001-03-11
EP0796871A2 (en) 1997-09-24
ZA972227B (en) 1997-09-25
JP3817011B2 (ja) 2006-08-30
CN1130391C (zh) 2003-12-10
KR970065562A (ko) 1997-10-13
ES2142131T3 (es) 2000-04-01
CA2200020A1 (en) 1997-09-18
DE69701296T2 (de) 2000-07-27
JPH09328504A (ja) 1997-12-22
BR9701296A (pt) 1998-11-10
EP0796871B1 (en) 2000-02-16
KR100479887B1 (ko) 2005-07-18
CN1163277A (zh) 1997-10-29
EP0796871A3 (en) 1998-04-15
DE69701296D1 (de) 2000-03-23

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