申请人:Basell Poliolefine Italia S.r.l.
公开号:EP2803679A1
公开(公告)日:2014-11-19
Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I)
In which X and Y are selected from, R1, and -OR1 and -NR2, B is oxygen or sulphur S is sulphur, R1 is selected from C1-C15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N,O and Si, which can be fused together to form one or more cycles, R is hydrogen or R1 and A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.
烯烃聚合的催化剂组分包括Mg、Ti和符合以下式(I)的电子给体
其中X和Y从R1、-OR1和-NR2中选择,B为氧或硫,S为硫,R1从C1-C15烃基中选择,可选地包含从卤素、P、S、N、O和Si中选择的杂原子,这些杂原子可以融合在一起形成一个或多个环,R为氢或R1,A为具有链长度在两个桥键之间为1-10个原子的二价桥联基团。