[EN] METALLOCENE CATALYSTS COMPRISING MONOCYCLIC SILOXY SUBSTITUTED CYCLOPENTADIENYL GROUP(S) FOR THE POLYMERISATION OF OLEFINS<br/>[FR] CATALYSEURS METALLOCENES COMPRENANT UN (DES) GROUPE(S) CYCLOPENTADIENYLE(S) SILOXY SUBSTITUE MONOCYCLIQUE(S) DESTINES A LA POLYMERISATION D'OLEFINES
申请人:BOREALIS TECH OY
公开号:WO2001053362A1
公开(公告)日:2001-07-26
The invention provides a metallocene procatalyst compound comprising a group 3 to 7 transition metal θ-liganded by a siloxy substituted, monocyclic, homo- or heterocyclic cyclopentadienyl group. Such compounds may be used together with a cocatalyst, e.g. an alumoxane, for olefin polymerization.