发明名称 Hybrid supported metallocene catalyst, method for preparing the same, and process for preparing polyolefin using the same
摘要 Provided are a hybrid supported metallocene catalyst, a method for preparing the same, and a process for preparing an olefin polymer using the same, and more particular, a hybrid supported metallocene catalyst characterized in that two kinds of metallocene compounds containing a new cyclopenta[b]fluorenyl transition metal compound are supported on an inorganic or organic porous carrier surface-treated with an ionic compound and a co-catalyst, a method for preparing the same, and a process for preparing an olefin polymer using the hybrid supported metallocene catalyst.
申请公布号 US9394388(B2) 申请公布日期 2016.07.19
申请号 US201314382807 申请日期 2013.03.05
申请人 SK Innovation Co., Ltd.;SK Global Chemical Co., Ltd. 发明人 Lee Ho Seong;Shin Dong Cheol;Chae Sung Seok;Cho Kyu Cheol;Han Seung Yeol;Hahn Jong Sok
分类号 C08F4/653;C08F4/6592;C08F10/00;C08F110/02;C08F4/659;C08F210/16 主分类号 C08F4/653
代理机构 The Webb Law Firm 代理人 The Webb Law Firm
主权项 1. A hybrid supported metallocene catalyst comprising a hybrid of a first metallocene compound represented by the following Chemical Formula 2 and a second metallocene compound represented by the following Chemical Formula 3, which hybrid is supported on a carrier surface-treated with an ionic compound represented by the following Chemical Formula 1 and a co-catalyst: X+Y−  [Chemical Formula 1] in Chemical Formula 1, X+ is imidazolium ion, pyridinium ion, ammonium ion, phosphonium ion, sulfonium ion, pyrazolium ion, or pyrrolidium ion and substituted with (C1-C20)alkyl or (C6-C20)aryl substituted or unsubstituted with at least one functional group selected from —CN, —OH, —SO3H, —COOH, amino, —SiR11R12R13, (C1-C20)alkyl, and (C1-C20)alkoxy; Y− is BF4−, BCl4−, PF6−, AlCl4−, halogen−, CH3CO2−, CF3CO2−, CH3SO4−, CH3CH2SO4−, CF3SO3−, N(CN)2−, HCO3−, (CF3SO2)N−, SCN−, NO3−, SbF6−, Sb2F11−, MePhSO3−, (CF3SO2)2N−, (CF3SO2)3C−, (OR)2PO2−, Bu2PO2−, Et2PO2−, or HSO4−; R11 to R13 each are independently (C1-C20)alkyl or (C6-C30)aryl; R is (C1-C20)alkyl; Cp′L1M1L2m  [Chemical Formula 2] in Chemical Formula 2, M1 is a Group 4 transition metal in the Periodic Table of Elements; Cp′ is a fused ring including cyclopentadienyl or cyclopentadienyl ring capable of being η5-bonded to a central metal M1; L1 is a fused ring containing cyclopentadiene or cyclopentadienyl ring, or an anion ligand including (C1-C20)hydrocarbon substituents and O, N, or P atoms; L2 is a halogen atom, (C1-C20)alkyl, (C6-C30)aryl(C1-C20)alkyl, (C3-C20)cycloalkyl, (C1-C20)alkoxy, (C6-C30)aryloxy, (C6-C30)aryl, —SiRaRbRc, —NRdRe, —OSiRfRgRh, or —PRiRj; Ra to Rj each are independently (C1-C20)alkyl or (C6-C30)aryl; m is an integer of 1 or 2; and Cp′ and L1 are not connected to each other, or are connected via silicon or (C1-C4)alkenylene bond, the cyclopentadienyl ring or the fused ring containing the cyclopentadienyl ring of Cp′ and L1 are further substituted with at least one selected from a group consisting of (C1-C20)alkyl, (C3-C20)cycloalkyl, (C6-C30)aryl, (C2-C20)alkenyl, and (C6-C30)aryl(C1-C20)alkyl; in Chemical Formula 3, M2 is a Group 4 transition metal in the Periodic Table of Elements; n is an integer of 1 or 2, and when n is 2, R1(s) are the same as or different from each other; R1 is hydrogen, (C1-C20)alkyl, halo(C1-C20)alkyl, (C3-C20)cycloalkyl, (C1-C20)alkyl(C6-C30)aryl, (C6-C30)aryl, (C6-C30)ar(C1-C20)alkyl, ((C1-C20)alkyl(C6-C30)aryl)(C1-C20)alkyl, -NRkR1, -SiRmRnRo, or 5- to 7-membered N-heterocycloalkyl containing at least one nitrogen atom; R2 and R3 each are independently, hydrogen, (C1-C20)alkyl, (C1-C20)alkoxy, halo(C1-C20)alkyl, (C3-C20)cycloalkyl, (C1-C20)aIkyl(C6-C30)aryl, (C6-C30)aryl, (C6-C30)aryloxy, (C1-C20)alkyl(C6-C30)aryloxy, (C6-C30)ar(C1-C20)alkyl, ((C1-C20)alkyl(C6-C30)aryl)(C1-C20)alkyl, -NRkR1, or -SiRmRnRo; R4, R5, R10, R11, and R12 each are independently(C1-C20)alkyl, halo(C1-C20)alkyl, (C3-C20)cycloalkyl, (C1-C20)alkyl(C6-C30)aryl, (C6-C30)aryl, (C1-C20)alkoxy(C6-C30)aryl, (C6-C30)ar(C1-C20)alkyl, ((C1-C20)alkyl(C6-C30)aryl)(C1-C20)alkyl, -NRkR1, or -SiRmRnRo; R6, R7, R8, and R9 each are independently hydrogen, (C1-C20)alkyl, halo(C1-C20)alkyl, (C3-C20)cycloalkyl, (C1-C20)alkoxy, (C6-C30)aryl, (C1-C20)alkyl(C6-C30)aryl, (C6-C30)ar(C1-C20)alkyl, ((C1 -C20)alkyl(C6-C30)aryl)(C1-C20)alkyl, (C1-C20)alkoxy(C6-C30)aryl, (C6-C30)aryloxy, (C1-C20)alkyl(C6-C30)aryloxy, N-carbazolyl, -NRkR1, or -SiRmRnRo or linked to substitucnt adjacent thereto via (C1-C5)alkylene to form a ring, at least one CH2- of alkylene may be substituted by a hetero atom selected from -O-, -S-, and NR'-, and alkylene may be further substituted with (C1-C20)alkyl; R'and Rk to RO each are independently (C1-C20)alkyl or (C6-C30)aryl; and X1, and X2 each are independently halogen, (C1-C20)alkyl, (C2-C20)alkenyl, (C3-C20)cycloalkyl, (C6-C30)aryl, (C6-C30)ar(C1-C20)alkyl, ((C1-C20)alkyl(C6-C30)aryl)(C1-C20)alkyl, (C1-C20)alkoxy, (C6-C30)aryloxy, (C1-C20)alkyl(C6-C30)aryloxy, (C1-C20)alkoxy(C6-C30)aryloxy or (C1-C20)alkylidene.
地址 Seoul KR