The invention relates to a metallocene complex according to formula (1) wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5 or 6 of the Periodic System of the Elements, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.
该发明涉及一种配方(1)所示的茂
金属配合物,其中M是来自元素周期表第3、4、5或6族的
镧系元素或过渡
金属,Q是与M形成离子
配体,k是Q基团的数量,等于M的价数减2,Z1、Z2、Z3和Z4相同或不同,可选择自氢和具有1-20个碳原子的烃基团,相邻的取代基Z可以与它们结合的Cp环的碳原子一起形成环系。