Olefin polymerization catalyst systems are provided that include a procatalyst component having a metal-ligand complex of Formula (I): [formula] (I) where each X is a neutral, monoanionic, or dianionic, monodentate or polydentate ligand such that the complex of Formula (I) is neutral; each R1 and R10 is a (C6-C40)aryl, substituted (C6-C40)aryl, (C3-C40)heteroaryl, or substituted (C3-C40)heteroaryl; each R2, R3, R4, R7, R8, and R9 is a hydrogen; (C1-C40)hydrocarbyl; substituted (C1-C40)hydrocarbyl; (C1-C40)heterohydrocarbyl; substituted (C1-C40)heterohydrocarbyl; halogen; or nitro (NO2) group; and each R5 and R6 is a (C1-C)alkyl; substituted (C1-C40)alkyl; or [(Si)1—(C+Si)40] substituted organosilyl. Additionally, olefin-based polymers and processes for polymerizing one or more olefin-based polymers in the presence of the olefin polymerization catalyst systems are also provided.
提供了烯烃聚合催化剂体系,该体系包括具有式(I)
金属
配体络合物的原催化剂组分:[式](I) 其中每个 X 是中性、单阴离子或二阴离子、单齿或多齿
配体,使式 (I) 的络合物为中性;每个 R1 和 R10 是 (C6-C40)aryl 、取代的 (C6-C40)aryl 、(C3-C40)杂芳基或取代的 (C3-C40)heteroaryl ;每个 R2、R3、R4、R7、R8 和 R9 是氢;(C1-C40)烃基;取代的(C1-C40)烃基;(C1-C40)杂烃基;取代的(C1-C40)杂烃基;卤素;或硝基(
NO2);以及每个 R5 和 R6 是(C1-C)烷基;取代的(C1-C40)烷基;或[(Si)1-(C+Si)40]取代的有机
硅基。此外,还提供了烯烃基聚合物和在烯烃聚合催化剂体系存在下聚合一种或多种烯烃基聚合物的工艺。