Processes of polymerizing olefins. The process includes polymerizing contacting ethylene and a (C3-C40)alpha-olefin comonomer in the presence of a catalyst system comprising a procatalyst and a bimetallic activator complex. The bimetallic activator complex includes an anion and a countercation. The anion having a structure according to formula (I).
聚合烯烃的过程。该过程包括在存在催化剂体系的条件下,聚合接触
乙烯和(C3-C40)α-烯烃共聚单体,所述催化剂体系包括一个前催化剂和一个双
金属活化剂复合物。双
金属活化剂复合物包括一个阴离子和一个对离子。该阴离子具有符合式(I)的结构。