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    • 1. 发明授权
    • Phosphine-substituted vinyl containing metallocene catalyst, preparation process and the application of the same
    • 膦取代的含乙​​烯基茂金属催化剂,制备方法及其应用
    • US07595413B2
    • 2009-09-29
    • US12068662
    • 2008-02-08
    • Jianjun YiWenhua SunPeng HaoShu Zhang
    • Jianjun YiWenhua SunPeng HaoShu Zhang
    • C07F17/00B01J31/00C07F7/00C08F4/44
    • C07F17/00C08F4/65912C08F10/00C08F110/02C08F210/16C08F2420/03C08F4/65925C08F2500/03C08F210/14
    • The invention relates to a phosphine-substituted vinyl containing metallocene catalyst, and also to the preparation process of the same as well as to the application of the catalyst. The catalyst has the general formula of Cp2(CR1═CR2(P(R3)2))MX, wherein Cp is a ligand containing cyclopentadiene having 1˜5 substitutions, of which two neighbors connecting to each other to form fused rings having more than two members; R1-R3 is selected from the groups consisting of hydrogen, C1˜C18 alkyl or perfluoro-alkyl, C6˜C24 aralkyl or alkaryl; M is selected from the groups consisting of metals of the IVB group; and X is selected from the groups consisting of halogens, C1˜C24 alkyl alkoxyl, silicone or alkaryl. With aluminoxane or modified aluminoxane, aluminum alkyl, halogenated aluminum alkyl or their mixture as the catalyst promoter the phosphine-substituted vinyl containing metallocene catalyst may be employed as the major catalyst for the polymerization or copolymerization of alpha-olefin. Due to its high activity, the polymerization may occur at both high and low temperatures with the polymer having higher molecular weight and broader molecular weight distribution.
    • 本发明涉及一种膦取代的含乙​​烯基茂金属催化剂,以及其制备方法以及催化剂的应用。 催化剂具有通式Cp2(CR1-CR2(P(R3)2))MX,其中Cp是含有1〜5个取代基的含环戊二烯的配体,其中两个相邻的相互连接形成具有多于 两名成员 R1-R3选自氢,C1〜C18烷基或全氟烷基,C6〜C24芳烷基或烷芳基; M选自IVB族金属组成的组; X选自卤素,C 1 -C 24烷基烷氧基,硅氧烷或烷芳基。 使用铝氧烷或改性的铝氧烷,可以使用烷基铝,卤代烷基铝或它们作为催化剂助催化剂的混合物,其中膦取代的含乙​​烯基的茂金属催化剂可用作α-烯烃聚合或共聚的主要催化剂。 由于其高活性,聚合可以在高温和低温下发生,聚合物具有较高的分子量和较宽的分子量分布。
    • 2. 发明申请
    • Phosphine-substituted vinyl containing metallocene catlyst, preparation process and the application of the same
    • 膦取代的含乙​​烯基茂金属catlyst,其制备方法及其应用
    • US20080194854A1
    • 2008-08-14
    • US12068662
    • 2008-02-08
    • Jianjun YiWenhua SunPeng HaoShu Zhang
    • Jianjun YiWenhua SunPeng HaoShu Zhang
    • C07F7/28C07F7/00
    • C07F17/00C08F4/65912C08F10/00C08F110/02C08F210/16C08F2420/03C08F4/65925C08F2500/03C08F210/14
    • The invention relates to a phosphine-substituted vinyl containing metallocene catalyst, and also to the preparation process of the same as well as to the application of the catalyst. The catalyst has the general formula of Cp2(CR1═CR2(P(R3)2))MX, wherein Cp is a ligand containing cyclopentadiene having 1˜5 substitutions, of which two neighbors connecting to each other to form fused rings having more than two members; R1-R3 is selected from the groups consisting of hydrogen, C1˜C18 alkyl or perfluoro-alkyl, C6˜C24 aralkyl or alkaryl; M is selected from the groups consisting of metals of the IVB group; and X is selected from the groups consisting of halogens, C1˜C24 alkyl alkoxyl, silicone or alkaryl. With aluminoxane or modified aluminoxane, aluminum alkyl, halogenated aluminum alkyl or their mixture as the catalyst promoter the phosphine-substituted vinyl containing metallocene catalyst may be employed as the major catalyst for the polymerization or copolymerization of alpha-olefin. Due to its high activity, the polymerization may occur at both high and low temperatures with the polymer having higher molecular weight and broader molecular weight distribution.
    • 本发明涉及一种膦取代的含乙​​烯基茂金属催化剂,以及其制备方法以及催化剂的应用。 催化剂具有通式Cp 2(CR 1)-CR 2 2(P(R 3)3) 其中Cp是含有1〜5个取代基的含环戊二烯的配体,其中两个相邻的相互连接形成具有多于两个成员的稠环; R 1〜Z 3选自氢,C 1 -C 18烷基或全氟(C 1 -C 18)烷基或全氟 - 烷基,C 6 -C 24芳烷基或烷芳基; M选自IVB族金属组成的组; 并且X选自卤素,C 1 -C 24烷基烷氧基,硅氧烷或烷芳基。 使用铝氧烷或改性的铝氧烷,可以使用烷基铝,卤代烷基铝或它们作为催化剂助催化剂的混合物,其中膦取代的含乙​​烯基的茂金属催化剂可用作α-烯烃聚合或共聚的主要催化剂。 由于其高活性,聚合可以在高温和低温下发生,聚合物具有较高的分子量和较宽的分子量分布。
    • 6. 发明授权
    • Olefin polymerization catalyst and preparation method and use thereof
    • 烯烃聚合催化剂及其制备方法及用途
    • US08404789B2
    • 2013-03-26
    • US12664517
    • 2008-05-15
    • Jianjun YiChunming CuiHuashu LiBaozuo YinJianying ZhangXiaomei LangLinmei Wu
    • Jianjun YiChunming CuiHuashu LiBaozuo YinJianying ZhangXiaomei LangLinmei Wu
    • C08F4/44
    • C08F110/06C08F4/6465C08F4/6567C08F4/6543C08F4/651C08F2500/15
    • An olefin polymerization catalyst and preparation method and use thereof are provided. The catalyst component comprises (1) an active magnesium halide, (2) a titanium compound containing at least one Ti-halide bond supported thereon, and (3) an electron donor selected from the group consisting of one or more sulfonyl-containing compounds having the following formula. There are two methods for preparing such solid catalyst component: I) treating the active magnesium halide (1) particles with alkylaluminum, subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times; II) adding spherical magnesium chloride alcoholate particles to the solution of titanium compound (2), subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times. The catalyst system comprises such solid catalyst component, a co-catalyst (alkylaluminum compound) and an external electron donor.
    • 提供烯烃聚合催化剂及其制备方法和用途。 催化剂组分包括(1)活性卤化镁,(2)载有至少一种Ti卤化物键的钛化合物,和(3)选自一种或多种含磺酰基化合物的电子给体,所述化合物具有 以下公式。 制备这种固体催化剂组分有两种方法:I)用烷基铝处理活性卤化镁(1)颗粒,随后加入电子给体(3),用钛化合物(2)的溶液处理一次或多次; II)向钛化合物(2)的溶液中加入球形氯化镁醇盐颗粒,随后加入电子给体(3),用钛化合物(2)的溶液处理一次或多次。 催化剂体系包括这样的固体催化剂组分,助催化剂(烷基铝化合物)和外电子给体。