ATE174038T1 - Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer struktur - Google Patents

Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer struktur

Info

Publication number
ATE174038T1
ATE174038T1 AT96108077T AT96108077T ATE174038T1 AT E174038 T1 ATE174038 T1 AT E174038T1 AT 96108077 T AT96108077 T AT 96108077T AT 96108077 T AT96108077 T AT 96108077T AT E174038 T1 ATE174038 T1 AT E174038T1
Authority
AT
Austria
Prior art keywords
syndiotactic structure
primary
vinyl aromatic
aromatic polymers
producing crystalline
Prior art date
Application number
AT96108077T
Other languages
English (en)
Inventor
Nicoletta Cardi
Riccardo Po'
Roberto Santi
Giuseppe Cometti
Original Assignee
Enichem 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 Enichem Spa filed Critical Enichem Spa
Application granted granted Critical
Publication of ATE174038T1 publication Critical patent/ATE174038T1/de

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
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • 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
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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
    • C08F2420/00—Metallocene catalysts
    • C08F2420/04—Cp or analog not bridged to a non-Cp X ancillary anionic donor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
AT96108077T 1995-06-30 1996-05-21 Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer struktur ATE174038T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001399A IT1276801B1 (it) 1995-06-30 1995-06-30 Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica

Publications (1)

Publication Number Publication Date
ATE174038T1 true ATE174038T1 (de) 1998-12-15

Family

ID=11371893

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96108077T ATE174038T1 (de) 1995-06-30 1996-05-21 Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer struktur

Country Status (11)

Country Link
US (1) US5629391A (de)
EP (1) EP0751154B1 (de)
JP (1) JP3761632B2 (de)
KR (1) KR970001385A (de)
AT (1) ATE174038T1 (de)
CA (1) CA2180170A1 (de)
DE (1) DE69601053T2 (de)
DK (1) DK0751154T3 (de)
ES (1) ES2126352T3 (de)
IT (1) IT1276801B1 (de)
SI (1) SI0751154T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG81898A1 (en) * 1995-08-11 2001-07-24 Sumitomo Chemical Co Olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer
IT1277677B1 (it) * 1995-12-21 1997-11-11 Enichem Spa Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica
EP0861853A1 (de) 1997-02-27 1998-09-02 ENICHEM S.p.A. Katalysator und Verfahren für die syndiotaktische Polymerisation von vinylaromatischen Verbindungen
ITMI980934A1 (it) 1998-04-30 1999-10-30 Enichem Spa Procedimento per la preparazione di manufatti a base di polimeri vinilaromatici a struttura predominantemente sindiotattica
IT1302680B1 (it) 1998-10-15 2000-09-29 Enichem Spa Procedimento per la preparazione di polimeri vinilaromatici adelevato grado di sindiotassia.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL84800A (en) * 1986-12-15 1991-09-16 Montedison Spa Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
NO176841C (no) * 1989-04-27 1995-06-07 Sumitomo Chemical Co Flytende katalysatorkomponent, katalysatorsystem inneholdende denne og fremgangsmåte for fremstilling av etylen - lefin-kopolymerer ved anvendelse av katalysatorsystemet
JP3194438B2 (ja) * 1992-01-08 2001-07-30 出光興産株式会社 スチレン系重合体の製造方法及びその触媒

Also Published As

Publication number Publication date
ITMI951399A0 (it) 1995-06-30
EP0751154B1 (de) 1998-12-02
JPH09221511A (ja) 1997-08-26
US5629391A (en) 1997-05-13
DK0751154T3 (da) 1999-08-16
IT1276801B1 (it) 1997-11-03
ITMI951399A1 (it) 1996-12-30
SI0751154T1 (en) 1999-04-30
DE69601053T2 (de) 1999-05-12
JP3761632B2 (ja) 2006-03-29
ES2126352T3 (es) 1999-03-16
KR970001385A (ko) 1997-01-24
DE69601053D1 (de) 1999-01-14
EP0751154A1 (de) 1997-01-02
CA2180170A1 (en) 1996-12-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee