SOLID CATALYTIC COMPONENT FOR POLYMERIZING OLEFIN

SOLID CATALYTIC COMPONENT FOR POLYMERIZING OLEFIN

PURPOSE:The catalytic component for providing a polymer having narrow particle size distribution, high bulk density, and improved flow properties, by reacting a reaction product of a specific Si compound and a transition-metal compound with an organomagnesium compound, an organoaluminum compound and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HANJI KATSUMI, KAWAI SEIJI
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:PURPOSE:The catalytic component for providing a polymer having narrow particle size distribution, high bulk density, and improved flow properties, by reacting a reaction product of a specific Si compound and a transition-metal compound with an organomagnesium compound, an organoaluminum compound and a transition-metal halide successively. CONSTITUTION:A reaction product of (A) a silicon compound shown by the formula I (R , R , and R are alkyl, cycloalkyl, aryl, halogen, OH, H, etc.; 0