MX9602864A - Proceso para producir una mezcla de polietileno in situ. - Google Patents

Proceso para producir una mezcla de polietileno in situ.

Info

Publication number
MX9602864A
MX9602864A MX9602864A MX9602864A MX9602864A MX 9602864 A MX9602864 A MX 9602864A MX 9602864 A MX9602864 A MX 9602864A MX 9602864 A MX9602864 A MX 9602864A MX 9602864 A MX9602864 A MX 9602864A
Authority
MX
Mexico
Prior art keywords
polyethylene blend
producing
situ polyethylene
situ
provisos
Prior art date
Application number
MX9602864A
Other languages
English (en)
Inventor
Mahmoud R Rifi
Carlo F Martino
Original Assignee
Union Carbide Chem Plastic
Corp
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 Union Carbide Chem Plastic, Corp filed Critical Union Carbide Chem Plastic
Publication of MX9602864A publication Critical patent/MX9602864A/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
    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene

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)
  • 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

Un proceso de fase de gas para la produccion de una mezcla de polietileno in situ que comprende poner en contacto el etileno y por lo menos un comonomero de alfa-olefina que tiene de 3 a 8 átomos de carbono con un sistema catalizador a base de magnesio/titanio incluyendo un activador y un cocatalizador en cada uno de dos reactores de lecho fluidizado conectados en serie, bajo condiciones de polimerizacion, con las estipulaciones que se especifican en las reivindicaciones de la presente invencion.
MX9602864A 1995-07-21 1996-07-19 Proceso para producir una mezcla de polietileno in situ. MX9602864A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US136695P 1995-07-21 1995-07-21
US08/625,612 US5677375A (en) 1995-07-21 1996-03-29 Process for producing an in situ polyethylene blend

Publications (1)

Publication Number Publication Date
MX9602864A true MX9602864A (es) 1997-06-28

Family

ID=26668937

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9602864A MX9602864A (es) 1995-07-21 1996-07-19 Proceso para producir una mezcla de polietileno in situ.

Country Status (5)

Country Link
US (1) US5677375A (es)
EP (1) EP0754708A3 (es)
JP (1) JPH09118722A (es)
CA (1) CA2181617A1 (es)
MX (1) MX9602864A (es)

Families Citing this family (265)

* Cited by examiner, † Cited by third party
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