IT1141988B - Procedimento per la preparazione di copolimeri elastomerici etilene propilene - Google Patents

Procedimento per la preparazione di copolimeri elastomerici etilene propilene

Info

Publication number
IT1141988B
IT1141988B IT20203/81A IT2020381A IT1141988B IT 1141988 B IT1141988 B IT 1141988B IT 20203/81 A IT20203/81 A IT 20203/81A IT 2020381 A IT2020381 A IT 2020381A IT 1141988 B IT1141988 B IT 1141988B
Authority
IT
Italy
Prior art keywords
procedure
preparation
ethylene propylene
elastomeric copolymers
propylene elastomeric
Prior art date
Application number
IT20203/81A
Other languages
English (en)
Other versions
IT8120203A0 (it
Inventor
Federico Milani
Luigi Corbelli
Roberto Fabbri
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT20203/81A priority Critical patent/IT1141988B/it
Publication of IT8120203A0 publication Critical patent/IT8120203A0/it
Priority to EP82301095A priority patent/EP0060090A1/en
Priority to JP57034112A priority patent/JPS57159808A/ja
Application granted granted Critical
Publication of IT1141988B publication Critical patent/IT1141988B/it

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts

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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT20203/81A 1981-03-06 1981-03-06 Procedimento per la preparazione di copolimeri elastomerici etilene propilene IT1141988B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT20203/81A IT1141988B (it) 1981-03-06 1981-03-06 Procedimento per la preparazione di copolimeri elastomerici etilene propilene
EP82301095A EP0060090A1 (en) 1981-03-06 1982-03-04 Process for the preparation of ethylene/propylene copolymers
JP57034112A JPS57159808A (en) 1981-03-06 1982-03-05 Manufacture of elastic ethylene/propylene copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20203/81A IT1141988B (it) 1981-03-06 1981-03-06 Procedimento per la preparazione di copolimeri elastomerici etilene propilene

Publications (2)

Publication Number Publication Date
IT8120203A0 IT8120203A0 (it) 1981-03-06
IT1141988B true IT1141988B (it) 1986-10-08

Family

ID=11164703

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20203/81A IT1141988B (it) 1981-03-06 1981-03-06 Procedimento per la preparazione di copolimeri elastomerici etilene propilene

Country Status (3)

Country Link
EP (1) EP0060090A1 (it)
JP (1) JPS57159808A (it)
IT (1) IT1141988B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226106B (it) * 1988-07-08 1990-12-10 Siac It Additivi Carburanti Composizioni di idrocarburi di raffinazione dotate di migliorata fluidita' alle basse temperature.
FI87360C (fi) * 1990-01-18 1992-12-28 Neste Oy Foerfarande foer framstaellning av eten-propen-kopolymerer i partikelform
ES2309648T3 (es) 2005-12-30 2008-12-16 Borealis Technology Oy Pelicula de polipropileno con caracteristicas mecanicas equilibradas.
DE602006009235D1 (de) 2006-05-31 2009-10-29 Borealis Tech Oy Feuerfeste Polymerzusammensetzung mit Polyolefinen mit breiter Molekulargewichtverteilung
DK1862496T3 (da) 2006-05-31 2013-02-11 Borealis Tech Oy Flammehæmmende polyethylensammensætning, omfattende polypropylen
DE602007003953D1 (de) 2007-04-25 2010-02-04 Borealis Tech Oy Rohr mit gegen extrem langsames Risswachstum beständigem Polyethylen
EP2022824A1 (en) 2007-08-08 2009-02-11 Borealis Technology Oy Sterilisable and Tough Impact Polypropylene Composition
EP2025712A1 (en) 2007-08-09 2009-02-18 Borealis Technology Oy Novel polyolefin compositions and drawn tapes, fibres and filaments produced therefrom
DE602008005434D1 (de) 2008-07-11 2011-04-21 Borealis Ag Heterophasenpolymer-Zusammensetzung mit hoher Dichtheitsstärke
ES2358859T3 (es) 2008-08-14 2011-05-16 Borealis Ag Composición para aplicaciones de envases esterilizables en retorta.
EP2202271A1 (en) 2008-12-29 2010-06-30 Borealis AG Alpha-nucleated polypropylene for power cable insulation
BR112012029575A2 (pt) 2010-05-21 2016-08-02 Borealis Ag composição.
EP2423256B1 (en) 2010-08-27 2013-01-16 Borealis AG Alumino silicate reinforced polyolefins
ES2524190T3 (es) 2011-12-05 2014-12-04 Borealis Ag Aumento del rendimiento de un proceso de extrusión de películas
DE102013113120B4 (de) 2013-11-27 2023-06-29 Loparex Germany Gmbh & Co. Kg Folie für Etiketten und Abdeckbahnen
ES2715702T3 (es) 2015-01-27 2019-06-05 Borealis Ag Composición de polipropileno retardante de las llamas
EP3078490A1 (en) 2015-04-10 2016-10-12 Borealis AG Monoaxially oriented multilayer cast film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7113778A (it) * 1970-10-13 1972-04-17
US4013823A (en) * 1972-06-09 1977-03-22 The B. F. Goodrich Company Process for preparing elastomeric copolymers of ethylene and higher alpha-olefins

Also Published As

Publication number Publication date
IT8120203A0 (it) 1981-03-06
JPS57159808A (en) 1982-10-02
EP0060090A1 (en) 1982-09-15

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Effective date: 19950327