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    • 8. 发明申请
    • MULTINUCLEAR METALLOCENE CATALYST COMPLEXES FOR OLEFIN POLYMERISATION AND COPOLYMERISATION AND METHOD OF PREPARING THEREOF
    • 用于烯烃聚合和共聚合的金属茂金属催化剂复合物及其制备方法
    • WO2012110227A1
    • 2012-08-23
    • PCT/EP2012/000639
    • 2012-02-14
    • SAUDI BASIC INDUSTRIES CORPORATIONAL-SHAMMARI, HaifALT, Helmut
    • AL-SHAMMARI, HaifALT, Helmut
    • C08F110/02C08F4/6592
    • C07F17/00B01J31/143B01J31/1805B01J31/2295B01J2531/0205B01J2531/35B01J2531/36B01J2531/37B01J2531/38B01J2531/46B01J2531/48B01J2531/49B01J2531/56B01J2531/57B01J2531/58C08F4/62013C08F4/6423C08F4/65912C08F4/6592C08F110/02C08F2410/03C08F4/64013C08F2500/04
    • The invention relates to a multinuclear metallocene catalyst of general formula (1); wherein Y and Y' are the same or different and independently selected from a C 1-20 linear hydrocarbyl group; C 1-20 branched hydrocarbyl group; C 1-20 cyclic hydrocarbyl group; a C 1-30 aryl group and a C 1-30 substituted aryl group; L and L' are the same or different and each is an electron-donating group independently selected from the elements of Group 15 of the Periodic Table; Q and Q' are the same or different and independently selected from hydrogen, a C 1-30 alkyl group and a C 1-30 aryl group; M" is a metal selected from Group 3, 4, 5, 6, 7, 8, 9 and 10 elements and from lanthanide series elements of the Periodic Table; Z is selected from the group consisting of hydrogen; a halogen element; a C 1-20 hydrocarbyl group; C 1-20 alkoxy group and a C 1-20 aryloxy group; B and B' are the same or different and each is a half sandwich metallocene compound, with B being represented by Formula 2 and B' being represented by Formula 3: W-M-X x (Formula 2), W'-M'-X' x' (Formula 3) wherein: W and W' are the same or different and independently a ligand compound having a cyclopentadienyl skeleton selected from the group consisting of cyclopentadienyl, substituted cyclopentadienyl, indenyl, substituted indenyl, fluorenyl and substituted fluorenyl; M and M' are the same and each is independently selected from the group consisting of scandium; yttrium; lanthanoid series elements; titanium; zirconium; hafnium; vanadium; niobium; and tantalum; X and X' are the same or different and each is selected from the group consisting of hydrogen; a halogen element; a C 1-20 hydrocarbyl group, C 1-20 alkoxy group; and C 1-20 aryloxy group; x and x' are independently integers from 0 to 3; z is an integer from 1 to 5; n, n' are independently 0 or 1, with 1 (n+n') 2. The invention further relates to a method to prepare said multinuclear metallocene catalyst compound. The invention further relates to a catalyst system and to a process for the polymerisation of olefins.
    • 本发明涉及通式(1)的多核金属茂催化剂; 其中Y和Y'相同或不同并且独立地选自C 1-20直链烃基; C 1-20支链烃基; C 1-20环烃基; C1-30芳基和C1-30取代的芳基; L和L'相同或不同,各自为独立地选自周期表第15族的元素的给电子基团; Q和Q'相同或不同,独立地选自氢,C1-30烷基和C1-30芳基; M“是选自组3,4,5,6,7,8,9和10元素的金属,以及选自元素周期表的镧系元素; Z选自氢,卤素元素,C1 -20烃基; C 1-20烷氧基和C 1-20芳氧基; B和B'相同或不同,分别为半夹心茂金属化合物,B由式2表示,B'由式 3:WM-Xx(式2),W'-M'-X'x'(式3)其中:W和W'相同或不同,独立地是具有选自以下的环戊二烯基骨架的配体化合物: 环戊二烯基,取代的环戊二烯基,茚基,取代的茚基,芴基和取代的芴基; M和M'相同,各自独立地选自钪;钇;镧系元素;钛;锆;铪;钒;铌; 和钽; X和X'相同或不同,并且各自选择f 由氢组成的组; 卤素元素 C 1-20烃基,C 1-20烷氧基; 和C 1-20芳氧基; x和x'独立地为0至3的整数; z为1〜5的整数; n,n'独立地为0或1,与1(n + n')2。 本发明还涉及一种制备所述多核金属茂催化剂化合物的方法。 本发明还涉及催化剂体系和烯烃聚合方法。