申请人:Basell Polyolefine GmbH
公开号:US07579417B2
公开(公告)日:2009-08-25
A metallocene compound of formula (I) wherein: M is an atom of a transition metal; X, same or different, is a hydrogen atom, a halogen atom, or a R, OR, OSO2CF3, OCOR, SR, NR2 or PR2 group, wherein R is C1-C40 hydrocarbon group; L is a divalent bridging group; R1, is a C1-C40 hydrocarbon group; R3 is a C1-C40 hydrocarbon group; R2, R4, R5, R6, R7 and R8, equal to or different from each other, are hydrogen atoms or C1-C40 hydrocarbon groups.
公式(I)中的一个金属茂化合物,其中:M是过渡金属原子;X,相同或不同,是氢原子,卤素原子或R,OR,OSO2CF3,OCOR,SR,NR2或PR2基团,其中R是C1-C40烃基;L是二价桥接基团;R1是C1-C40烃基;R3是C1-C40烃基;R2,R4,R5,R6,R7和R8,相等或不同,是氢原子或C1-C40烃基。