ES2137701T3 - Procedimiento para la obtencion de poliisobuteno de alta reactividad y de bajo peso molecular. - Google Patents

Procedimiento para la obtencion de poliisobuteno de alta reactividad y de bajo peso molecular.

Info

Publication number
ES2137701T3
ES2137701T3 ES96917494T ES96917494T ES2137701T3 ES 2137701 T3 ES2137701 T3 ES 2137701T3 ES 96917494 T ES96917494 T ES 96917494T ES 96917494 T ES96917494 T ES 96917494T ES 2137701 T3 ES2137701 T3 ES 2137701T3
Authority
ES
Spain
Prior art keywords
molecular weight
polymerization
procedure
low molecular
high reactivity
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
ES96917494T
Other languages
English (en)
Inventor
Hans Peter Rath
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.)
BASF SE
Original Assignee
BASF SE
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Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2137701T3 publication Critical patent/ES2137701T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/08—Butenes
    • C08F110/10—Isobutene
    • 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
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/12—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths
    • C08F4/14—Boron halides or aluminium halides; Complexes thereof with organic compounds containing oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE POLIISOBUTENOS ALTAMENTE REACTIVOS DE BAJO PESO MOLECULAR, CON UN PESO MOLECULAR MEDIO M SUB,N} ENTRE 500 Y 20.000 DALTONS, UN CONTENIDO EN DOBLES ENLACES TERMINALES SUPERIOR A 80 % EN MOL, MEDIANTE LA POLIMERIZACION DE ISOBUTENO O CORRIENTES DE HIDROCARBUROS QUE CONTIENEN ISOBUTENO EN LA FASE LIQUIDA Y CON AYUDA DE UN CATALIZADOR COMPLEJO DE TRIFLUORURO DE BORO A UNAS TEMPERATURAS ENTRE -40 Y 0 (GRADOS) C Y A UNA PRESION ENTRE 1 Y 20 BARES, REALIZANDOSE LA POLIMERIZACION EN AL MENOS DOS ETAPAS DE POLIMERIZACION, POLIMERIZANDOSE EN LA PRIMERA ETAPA DE POLIMERIZACION HASTA UN 95 % DE LA CANTIDAD DE ISOBUTENO AÑADIDO Y PRODUCIENDOSE LA POLIMERIZACION DEL ISOBUTENO RESTANTE EN UNA O VARIAS ETAPAS DE POLIMERIZACION SUBSIGUIENTES SIN O DESPUES DE LA SEPARACION DEL POLIISOBUTENO FORMADO EN LA PRIMERA ETAPA DE POLIMERIZACION.
ES96917494T 1995-06-07 1996-06-04 Procedimiento para la obtencion de poliisobuteno de alta reactividad y de bajo peso molecular. Expired - Lifetime ES2137701T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19520078A DE19520078A1 (de) 1995-06-07 1995-06-07 Verfahren zur Herstellung von niedermolekularem, hochreaktivem Polyisobuten

Publications (1)

Publication Number Publication Date
ES2137701T3 true ES2137701T3 (es) 1999-12-16

Family

ID=7763391

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96917494T Expired - Lifetime ES2137701T3 (es) 1995-06-07 1996-06-04 Procedimiento para la obtencion de poliisobuteno de alta reactividad y de bajo peso molecular.

Country Status (14)

Country Link
US (1) US5962604A (es)
EP (1) EP0830397B1 (es)
JP (1) JP3761578B2 (es)
KR (1) KR100424825B1 (es)
CN (1) CN1104448C (es)
AU (1) AU702804B2 (es)
BR (1) BR9609425A (es)
CA (1) CA2217848C (es)
CZ (1) CZ357197A3 (es)
DE (2) DE19520078A1 (es)
ES (1) ES2137701T3 (es)
HU (1) HUP9801818A3 (es)
NO (1) NO975702D0 (es)
WO (1) WO1996040808A1 (es)

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Also Published As

Publication number Publication date
KR19990022346A (ko) 1999-03-25
CA2217848C (en) 2004-11-09
AU6004896A (en) 1996-12-30
NO975702L (no) 1997-12-05
CN1187208A (zh) 1998-07-08
BR9609425A (pt) 1999-05-25
HUP9801818A2 (hu) 1998-11-30
JP3761578B2 (ja) 2006-03-29
AU702804B2 (en) 1999-03-04
CN1104448C (zh) 2003-04-02
MX9708837A (es) 1998-03-31
NO975702D0 (no) 1997-12-05
DE59603014D1 (de) 1999-10-14
HUP9801818A3 (en) 1999-03-01
CZ357197A3 (cs) 1998-05-13
JPH11506492A (ja) 1999-06-08
DE19520078A1 (de) 1996-12-12
US5962604A (en) 1999-10-05
EP0830397A1 (de) 1998-03-25
WO1996040808A1 (de) 1996-12-19
EP0830397B1 (de) 1999-09-08
CA2217848A1 (en) 1996-12-19
KR100424825B1 (ko) 2004-06-23

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