METAL COMPLEX AND PRODUCTION METHOD THEREFOR, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST FOR OLEFIN POLYMERIZATION CONTAINING METAL COMPLEX, AND METHOD FOR PRODUCING POLYMER AND COPOLYMER OF -OLEFIN USING CATALYST FOR OLEFIN POLYMERIZATION
申请人:The University Of Tokyo
公开号:EP3476858A1
公开(公告)日:2019-05-01
Provided are a novel catalyst component with excellent polymerization activity, for producing an α-olefin polymer and an α-olefin copolymer, especially a polymer having a high molecular weight, and a method for producing an α-olefin polymer and an α-olefin copolymer using the catalyst component. A metal complex obtainable by contacting a compound represented by the following general formula [I] or [II] with a transition metal compound containing a transition metal belonging to 9th, 10th or 11th group in the periodic table:
wherein R1, R2, R3 and R4 in the general formula [I] or [II], each independently represent (i) hydrogen, (ii) a halogen, (iii) a linear alkyl having 1 to 30 carbon atoms or the like, which optionally has one selected from the group consisting of a heteroatom and a group containing a heteroatom, or (iv) OR9 or the like; R5 and R6 each independently represent a linear alkyl group having 7 to 30 carbon atoms or the like, which optionally has one selected from the group consisting of a heteroatom and a group containing a heteroatom; E1 represents phosphorus, arsenic or antimony; and X1 represents oxygen or sulfur, and wherein, in the general formula [I], Z represents hydrogen or a leaving group, and m represents a valence of Z.
本发明提供了一种具有优异聚合活性的新型催化剂组分,用于生产α-烯烃聚合物和 α-烯烃共聚物,特别是具有高分子量的聚合物;还提供了一种使用该催化剂组分生产 α-烯烃聚合物和 α-烯烃共聚物的方法。一种金属络合物,可通过将下式通式[I]或[II]所代表的化合物与含有周期表中第9、10或11族过渡金属的过渡金属化合物接触而获得:
其中通式[I]或[II]中的R1、R2、R3和R4各自独立地代表(i)氢,(ii)卤素,(iii)具有1至30个碳原子的直链烷基或类似物,其中任选有一个选自杂原子和含有杂原子的基团组成的组,或(iv)OR9或类似物;R5 和 R6 各自独立地代表具有 7 至 30 个碳原子的线性烷基或类似基团,其中任选有一个选自杂原子和含有杂原子的基团;E1 代表磷、砷或锑;X1 代表氧或硫,其中,在通式[I]中,Z 代表氢或离去基团,m 代表 Z 的化合价。