ES2168629T3 - Procedimiento para la obtencion de polimeros de etileno de bajo peso molecular en alta presion. - Google Patents

Procedimiento para la obtencion de polimeros de etileno de bajo peso molecular en alta presion.

Info

Publication number
ES2168629T3
ES2168629T3 ES97920747T ES97920747T ES2168629T3 ES 2168629 T3 ES2168629 T3 ES 2168629T3 ES 97920747 T ES97920747 T ES 97920747T ES 97920747 T ES97920747 T ES 97920747T ES 2168629 T3 ES2168629 T3 ES 2168629T3
Authority
ES
Spain
Prior art keywords
atoms
aryl
alkyl
ethylene polymers
radical
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
ES97920747T
Other languages
English (en)
Inventor
Ulrich Moll
Andreas Deckers
Arend Jouke Kingma
Wilhelm Weber
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
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2168629T3 publication Critical patent/ES2168629T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F4/60—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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63908—Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/60—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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63912—Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/60—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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/6392—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/63922—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/63925—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE POLIMEROS DE ETILENO DE CON UN PESO MOLECULAR M W (VALOR MEDIO DE PESO) MENOR QUE 20.000 G/MOL A TEMPERATURAS EN EL INTERVALO DE 200 A 280º C Y PRESIONES EN EL INTERVALO DE 1.000 A 3.500 BARES Y EN PRESENCIA DE UN SISTEMA CATALITICO, UTILIZANDOSE COMO SISTEMA CATALITICO UNO QUE TIENE (A) UN COMPLEJO DE BISCICLOPENTADIENILO INSUSTITUIDO O SUSTITUIDO PERO NO PUENTEADO, (B) UN COMPUESTO METALICO DE FORMULA GENERAL (I) M1, (R1) R (R2) S (R3) T , EN LA QUE M1 ES UN METAL ALCALINO, ALCALINOTERREO O UN METAL DEL GRUPO PRINCIPAL III DEL SISTEMA PERIODICO, R1 ES HIDROGENO, ALQUILO DE C1 HASTA C10, ARILO DE C6 HASTA C15 , ALQUILARILO O ARILALQUILO EN CADA CASO CON 1 A 10 ATOMOS DE C EN EL RADICAL ALQUILICO Y DE 6 A 20 ATOMOS DE C EN EL RADICAL ARILICO, R2 Y R3 SON HIDROGENO, HALOGENO, ALQUILO DE C1 HASTA C10 , ARILO DE C6 HASTA C15 , ALQUILARILO, ARILALQUILO O ALCOXI, EN CADA CASO CON 1 A 10 ATOMOS DE C EN EL RADICAL ALQUILICO, Y 6 A 20 ATOMOS DE C EN EL RADICAL ARILICO, R ES UN NUMERO ENTERO DE 1 A 3 Y S Y T SON NUMEROS ENTEROS QUE VALEN DE 0 A 2, SIENDO LA SUMA R+S+T LO MISMO QUE LA VALENCIA DE M1 , Y (C) ES UN COMPUESTO FORMADOR DE IONES DE METALOCENO, ELEGIDO DEL GRUPO COMPUESTO POR ACIDOS, FUERTES Y NEUTROS DE LEWIS COMPUESTOS IONICOS CON CATIONES DE ACIDOS DE LEWIS Y COMPUESTOS IONICOS DE ACIDOS DE BRONSTED COMO CATIONES, SE MEZCLAN UNOS CON OTROS LOS COMPONENTES (A), (B) Y (C) Y SE DOSIFICAN EN EL REACTOR DESPUES DE 5 MINUTOS COMO MUCHO.
ES97920747T 1996-04-30 1997-04-24 Procedimiento para la obtencion de polimeros de etileno de bajo peso molecular en alta presion. Expired - Lifetime ES2168629T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19617229A DE19617229A1 (de) 1996-04-30 1996-04-30 Verfahren zur Herstellung von niedermolekularen Ethylenpolymerisaten im Hochdruck

Publications (1)

Publication Number Publication Date
ES2168629T3 true ES2168629T3 (es) 2002-06-16

Family

ID=7792862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97920747T Expired - Lifetime ES2168629T3 (es) 1996-04-30 1997-04-24 Procedimiento para la obtencion de polimeros de etileno de bajo peso molecular en alta presion.

Country Status (10)

Country Link
EP (1) EP0896595B1 (es)
JP (1) JP2000509418A (es)
KR (1) KR20000065105A (es)
CN (1) CN1216999A (es)
AT (1) ATE209221T1 (es)
AU (1) AU2701297A (es)
CA (1) CA2253256A1 (es)
DE (2) DE19617229A1 (es)
ES (1) ES2168629T3 (es)
WO (1) WO1997041161A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7354880B2 (en) 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
US6180735B1 (en) 1998-12-17 2001-01-30 Univation Technologies Catalyst composition and methods for its preparation and use in a polymerization process
US6713573B2 (en) 2000-11-30 2004-03-30 Univation Technologies, Llc Catalyst modifiers and their use in the polymerization of olefin(s)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69127811T3 (de) * 1990-11-30 2012-04-26 Idemitsu Kosan Co., Ltd. Verfahren zur herstellung von olefinpolymeren
BE1005957A5 (fr) * 1992-06-05 1994-04-05 Solvay Procede de preparation d'un systeme catalytique, procede de (co)polymerisation d'olefines et (co)polymeres d'au moins une olefine.
US6313240B1 (en) * 1993-02-22 2001-11-06 Tosoh Corporation Process for producing ethylene/α-olefin copolymer
JPH09502610A (ja) * 1993-09-15 1997-03-18 ザ、プロクター、エンド、ギャンブル、カンパニー 吸着性が減少して加水分解性が増加したズブチリシンｂｐｎ′変異体

Also Published As

Publication number Publication date
ATE209221T1 (de) 2001-12-15
DE59706044D1 (de) 2002-02-21
CN1216999A (zh) 1999-05-19
JP2000509418A (ja) 2000-07-25
DE19617229A1 (de) 1997-11-06
AU2701297A (en) 1997-11-19
CA2253256A1 (en) 1997-11-06
KR20000065105A (ko) 2000-11-06
EP0896595B1 (de) 2001-11-21
EP0896595A1 (de) 1999-02-17
WO1997041161A1 (de) 1997-11-06

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