Borenthaltende Verbindung, sein Polymer, diese Polymer und ein Metallocen enthaltender Katalysator und ein Verfahren zur Herstellung eines Polyolefins

Composé contenant du bore, son polymère, un catalyseur contenant le polymère et un métallocène et un procédé pour la préparation d'une polyoléfine

Boron-containing compound, its polymer, catalyst comprising the polymer and metallocene compound, and process for producing polyolefin

Abstract

A boron-containing compound of the formula (1): wherein R¹ through R⁶ are substituents as defined in the body of the specification, Y is a hydrocarbon group, i = 0 or 1, and X⁺ is a univalent cation; and a polymer of the compound (1). The polymer of the compound (1) is used in combination with a metalocene compound, as a catalyst system for polymerization of an olefin.

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