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Catalyst for olefin polymerization and novel method for olefin polymerization

机译:烯烃聚合催化剂及烯烃聚合新方法

摘要

A novel olefin polymerization catalyst comprising the following components (a), (b) and (c) is disclosed and an olefin polymerization method using the catalyst is disclosed. (a) at least one transition metal compound r0x R1a r2b R3C C r4d m represented by the formula (m) is a transition metal selected from the group consisting of zirconium, titanium and hafnium; R1 is a polydentate ligand or a single locus ligand; R2, R3 and R4 are independently independent, multiple A ligand or a monodentate ligand, halogen, hydrogen, or alkyl group, aryl group, or derivatives thereof; a is an integer greater than or equal to 1, B, C, D is an integer of 0 to 3, but a + B + C + D = 4; R0 is a divalent group that binds one and R2 selected from R2, R3 and X is 0 or 1. An inorganic solid solution having an alkyl group having an alkyl group having a hydroxyl group on the (b) surface, and an organic aluminum oxide compound having an alkyl group is supported and the organic aluminum compound is carried.By using the catalyst of the present invention, it is possible to efficiently and efficiently manufacture the olefin polymer having excellent polymerization activity, excellent particle properties, and excellent properties, and the practical value is very large.
机译:公开了一种新型烯烃聚合催化剂,其包含以下组分(a),(b)和(c),并且公开了使用该催化剂的烯烃聚合方法。 (a)由式(m)表示的至少一种过渡金属化合物为选自锆,钛和ha的过渡金属; R1是多齿配体或单基因座配体; R2,R3和R4独立地是独立的,多个A配体或单齿配体,卤素,氢或烷基,芳基或其衍生物; a是大于或等于1的整数,B,C,D是0至3的整数,但是a + B + C + D = 4; R 0是结合一个且R 2选自R 2,R 3且X为0或1的二价基团。无机固溶体,其具有在(b)表面上具有带有羟基的烷基的烷基和有机氧化铝负载具有烷基的化合物并负载有机铝化合物。通过使用本发明的催化剂,可以有效地并且高效地制造具有优异的聚合活性,优异的颗粒性质和优异的性质的烯烃聚合物,并且实用价值非常大。

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