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ES2112000T3 - Copolimeros de propileno-etileno altamente flexibles. - Google Patents

Copolimeros de propileno-etileno altamente flexibles.

Info

Publication number
ES2112000T3
ES2112000T3 ES95113800T ES95113800T ES2112000T3 ES 2112000 T3 ES2112000 T3 ES 2112000T3 ES 95113800 T ES95113800 T ES 95113800T ES 95113800 T ES95113800 T ES 95113800T ES 2112000 T3 ES2112000 T3 ES 2112000T3
Authority
ES
Spain
Prior art keywords
propylene
obtd
polymerisation
bar
stage
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
ES95113800T
Other languages
English (en)
Inventor
Patrik Mueller
Meinolf Kersting
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 ES2112000T3 publication Critical patent/ES2112000T3/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
    • 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
    • C08F297/06—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 coordination type
    • C08F297/08—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 coordination type polymerising mono-olefins
    • C08F297/083—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 coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/938—Polymer degradation

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)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

LA INVENCION SE REFIERE A COPOLIMERIZADOS PROPILENO - ETILENO ALTAMENTE FLEXIBLES CON ALTO CONTENIDO EN CAUCHO, OBTENIBLES MEDIANTE POLIMERIZACION DE DOS ETAPAS A PARTIR DE FASE GASEOSA EN UN LECHO SOLIDO MOVIL, POR MEDIO DE UN SISTEMA DE CATALIZADOR ZIEGLER-NATTA, QUE CONTIENE JUNTO A UN COMPONENTE DE SUSTANCIA SOLIDA CONTENIENDO TITANIO AUN COMO COCATALIZADOR UN COMPUESTO DE ALUMINIO, CON LO CUAL SE POLIMERIZA EN UNA PRIMERA ETAPA DE POLIMERIZACION EN UNA PRESION DESDE 15 HASTA 40 BAR, UNA TEMPERATURA DESDE 50 HASTA 90 MEDIO DE LA MEZCLA DE REACCION DESDE 0,5 HASTA 5 HORAS, OBTENIENDOSE PROPILENO POLIMERIZADO Y A CONTINUACION EN UNA SEGUNDA ETAPA DE POLIMERIZACION SE POLIMERIZA DE NUEVO EN UNA PRESION DESDE 5 HASTA 30 BAR, DONDE ESTA PRESION SE ENCUENTRA AL MENOS 2 BAR POR DEBAJO DE LA PRESION DE LA PRIMERA ETAPA DE POLIMERIZACION, EN UNA TEMPERATURA DESDE 60 HASTA 100 PERMANENCIA MEDIO DE LA MEZCLA DE REACCION DESDE 0,5 HASTA 5 HORAS, EXTRAYENDOSE A PARTIR DE LA ETAPA PRIMERA DE POLIMERIZACION UN POLIMERIZADO EN MEZCLA A BASE DE PROPILENO Y ETILENO, DONDE LA RELACION DE PRESION PARCIAL ENTRE PROPILENO Y ETILENO SE AJUSTA EN LA ZONA DESDE 0,5 : 1 HASTA 5 : 1, MIDIENDOSE LA RELACION EN PESO ENTRE LOS MONOMEROS TRANSFORMADOS EN LA PRIMERA Y EN LA SEGUNDA ETAPA DE POLIMERIZACION DE TAL MODO, QUE SE ENCUENTRA EN LA ZONA DESDE 0,9 : 1 HASTA 0,4 : 1 Y SE REALIZA LA POLIMERIZACION EN LA SEGUNDA ETAPA DE POLIMERIZACION EN PRESENCIA DE UN C{SUB, 1} - C{SUB, 8} ALCANOL.
ES95113800T 1994-09-15 1995-09-02 Copolimeros de propileno-etileno altamente flexibles. Expired - Lifetime ES2112000T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4432798A DE4432798A1 (de) 1994-09-15 1994-09-15 Hochflexible Propylen-Ethylen-Copolymerisate
US08/782,085 US5741862A (en) 1994-09-15 1997-01-13 High flexible propylene/ethylene copolymers and process for preparing same

Publications (1)

Publication Number Publication Date
ES2112000T3 true ES2112000T3 (es) 1998-03-16

Family

ID=25940138

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95113800T Expired - Lifetime ES2112000T3 (es) 1994-09-15 1995-09-02 Copolimeros de propileno-etileno altamente flexibles.

Country Status (5)

Country Link
US (1) US5741862A (es)
EP (1) EP0702038B1 (es)
AT (1) ATE162825T1 (es)
DE (2) DE4432798A1 (es)
ES (1) ES2112000T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6545088B1 (en) * 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
TW420692B (en) * 1995-06-26 2001-02-01 Japan Polyolefins Co Ltd Propylene block copolymer, process for preparation thereof and propylene resin composition comprising same
DE19545498A1 (de) * 1995-12-06 1997-06-12 Basf Ag Verbesserte Propylenpolymerisate
DE19728141A1 (de) 1997-07-02 1999-01-07 Basf Ag Verfahren zur Polymerisation von C2-C8-Alk-1-enen mittels eines Ziegler-Natta-Katalysatorsystems
US6815508B1 (en) * 1998-10-19 2004-11-09 Chisso Petrochemical Corporation Propylene/ethylene block copolymer, blushing-resistant transparent polypropylene resin for molding, elastomer for molding, and molded article obtained from these
AU5481800A (en) * 1999-06-11 2001-01-02 Orchid Biosciences, Inc. Microenabled chemical reaction in microfluidic chips
EP1244717B2 (en) * 1999-11-12 2010-06-09 Borealis Technology Oy Heterophasic copolymers
EP1186618A1 (en) * 2000-09-08 2002-03-13 ATOFINA Research Controlled rheology polypropylene heterophasic copolymers
EP1312617A1 (en) * 2001-11-14 2003-05-21 ATOFINA Research Impact strength polypropylene
US8259671B2 (en) * 2007-12-18 2012-09-04 Airvana, Corp. Attracting access terminals
US8165528B2 (en) * 2007-12-27 2012-04-24 Airvana, Corp. Interference mitigation in wireless networks

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6402946A (es) 1963-03-27 1964-09-28
US4061694A (en) * 1976-12-21 1977-12-06 Dart Industries Inc. Low temperature impact strength molding compositions
DE2841645A1 (de) 1978-09-25 1980-04-03 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten von alpha -monoolefinen
CA1141368A (en) 1979-01-10 1983-02-15 Imperial Chemical Industries Limited Olefine polymerisation catalyst and the production and use thereof
IT1209255B (it) 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
DE3144312A1 (de) 1981-11-07 1983-05-19 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von propylen-ethylen-polymerisaten vom typ der sogenannten block-copolymerisate
JPS5883006A (ja) 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd オレフインの重合方法
IT1190683B (it) 1982-02-12 1988-02-24 Montedison Spa Componenti e catalizzatori per la polimerizzazione di olefine
DE3214246A1 (de) 1982-04-17 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten "block-copolymerisate"
DE3324793A1 (de) * 1983-07-09 1985-01-17 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten block-copolymerisate
JPH0655780B2 (ja) 1984-07-09 1994-07-27 東燃株式会社 オレフイン重合用触媒成分
US4578430A (en) * 1984-12-19 1986-03-25 Shell Oil Company Controlled degradation or cracking of alpha-olefin polymers
DE3730022A1 (de) 1987-09-08 1989-03-16 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten des propens mittels eines ziegler-natta-katalysatorsystems
EP0351208A3 (en) * 1988-07-15 1992-06-10 Exxon Chemical Patents Inc. Impact modified polymers
DE3827565A1 (de) 1988-08-13 1990-02-15 Basf Ag Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten "schlagzaehmodifizierten polypropylene"
DE3904079A1 (de) * 1989-02-11 1990-08-23 Basf Ag Verfahren zur herstellung von propylen-ethylen-copolymerisaten
US5262487A (en) * 1989-09-13 1993-11-16 Mitsubishi Petrochemical Company Limited Process for producing propylene block copolymer
DE4001157A1 (de) 1990-01-17 1991-07-18 Basf Ag Propylen-ethylen-copolymerisate
KR920000855A (ko) * 1990-06-13 1992-01-29 더글라스 볼드윈 내충격성 중합체 조성물
DE4119345A1 (de) * 1991-06-12 1992-12-17 Basf Ag Propylen-ethylen-copolymerisate mit hohem kautschukgehalt

Also Published As

Publication number Publication date
DE59501357D1 (de) 1998-03-05
DE4432798A1 (de) 1996-03-21
EP0702038A1 (de) 1996-03-20
ATE162825T1 (de) 1998-02-15
EP0702038B1 (de) 1998-01-28
US5741862A (en) 1998-04-21

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