OLEFIN-POLYMERIZATION SOLID CATALYTIC COMPONENT, PRODUCTION METHOD FOR OLEFIN-POLYMERIZATION CATALYST, AND PRODUCTION METHOD FOR OLEFIN POLYMER
    2.
    发明公开
    OLEFIN-POLYMERIZATION SOLID CATALYTIC COMPONENT, PRODUCTION METHOD FOR OLEFIN-POLYMERIZATION CATALYST, AND PRODUCTION METHOD FOR OLEFIN POLYMER 审中-公开
    烯烃聚合物固体催化剂组分,烯烃聚合催化剂的生产方法以及烯烃聚合物的生产方法

    公开(公告)号:EP3255068A1

    公开(公告)日:2017-12-13

    申请号:EP16743155.0

    申请日:2016-01-18

    IPC分类号: C08F4/658 C08F10/00

    摘要: A solid catalyst component for olefin polymerization exhibits excellent catalytic activity during polymerization, and can produce a polymer that exhibits excellent stereoregularity, bulk density, and the like even when a polymerization catalyst is produced in an inert atmosphere using an electron donor compound other than a phthalic ester and an organosilicon compound. The solid catalyst component for olefin polymerization is produced by bringing a vinylsilane compound (d) into contact with a catalyst component, the catalyst component being a powdery solid component obtained by bringing a magnesium compound (a), a titanium halide compound (b), and an electron donor compound (c) into contact with each other, the electron donor compound (c) being one or more compounds that do not include a phthalic ester structure, and include one or more groups selected from an ester group, a carbonate group, and an ether group, the vinylsilane compound (d) being brought into contact with the catalyst component in a 0.1 to 15-fold molar quantity with respect to the molar quantity (on a titanium atom basis) of the titanium halide compound (b) included in the catalyst component.

    摘要翻译: 用于烯烃聚合的固体催化剂组分在聚合过程中表现出优异的催化活性,并且即使当使用除邻苯二甲酸之外的电子给体化合物在惰性气氛中制备聚合催化剂时,也可以制备显示出优异的有规立构性,堆积密度等的聚合物 酯和有机硅化合物。 用于烯烃聚合的固体催化剂组分是通过使乙烯基硅烷化合物(d)与催化剂组分接触而制备的,该催化剂组分是一种粉末状固体组分,其是通过使镁化合物(a),卤化钛化合物(b), 和电子给体化合物(c)相互接触,所述电子给体化合物(c)是一种或多种不包含邻苯二甲酸酯结构的化合物,并且包括一个或多个选自酯基,碳酸酯基 和乙醚基,使乙烯基硅烷化合物(d)以相对于卤化钛化合物(b)的摩尔量(以钛原子计)为0.1-15倍摩尔量与催化剂组分接触, 包括在催化剂组分中。

    PRODUCTION METHOD FOR OLEFIN-POLYMERIZATION CATALYST AND PRODUCTION METHOD FOR OLEFIN POLYMER
    4.
    发明公开
    PRODUCTION METHOD FOR OLEFIN-POLYMERIZATION CATALYST AND PRODUCTION METHOD FOR OLEFIN POLYMER 审中-公开
    烯烃聚合催化剂的生产方法和烯烃聚合物的生产方法

    公开(公告)号:EP3255067A1

    公开(公告)日:2017-12-13

    申请号:EP16743153.5

    申请日:2016-01-18

    IPC分类号: C08F4/654 C08F10/00

    摘要: A method for producing an olefin polymerization catalyst produces an olefin polymerization catalyst that exhibits excellent catalytic activity during polymerization, and can produce an olefin polymer that exhibits excellent stereoregularity and excellent bulk density, and has a particle size distribution in which the fine powder content and the coarse powder content are reduced, even when an electron donor compound other than a phthalic acid ester is used. The method for producing an olefin polymerization catalyst includes bringing a solid catalyst component for olefin polymerization, a vinylsilane compound, an organosilicon compound, and an organoaluminum compound into contact with each other in an inert organic solvent under an inert gas atmosphere in the absence of a specific vinyl compound, wherein a washing treatment is not performed after the vinylsilane compound has been added to the reaction system, the solid catalyst component includes a magnesium compound, a titanium halide compound, and an electron donor compound that does not include a phthalic acid ester structure, and includes a diol skeleton, and the organosilicon compound does not include a vinyl group, and includes at least one group selected from an alkoxy group and an amino group.

    摘要翻译: 用于生产烯烃聚合催化剂的方法产生烯烃聚合催化剂,所述烯烃聚合催化剂在聚合期间表现出优异的催化活性,并且可以制备显示出优异的立构规整性和优异的堆积密度的烯烃聚合物,并且具有这样的粒度分布,其中细粉含量和 即使使用除邻苯二甲酸酯以外的电子给体化合物,粗粉含量也会降低。 生产烯烃聚合催化剂的方法包括在惰性气体气氛下,在惰性气体气氛下,在惰性气体存在下使烯烃聚合用固体催化剂组分,乙烯基硅烷化合物,有机硅化合物和有机铝化合物彼此接触 其中在将乙烯基硅烷化合物加入反应体系之后不进行洗涤处理,固体催化剂组分包括镁化合物,卤化钛化合物和不包含邻苯二甲酸酯的电子给体化合物 并且包含二醇骨架,并且有机硅化合物不包含乙烯基,并且包含选自烷氧基和氨基中的至少一个基团。

    MANUFACTURING METHOD FOR PROPYLENE BLOCK COPOLYMER
    7.
    发明公开
    MANUFACTURING METHOD FOR PROPYLENE BLOCK COPOLYMER 审中-公开
    丙烯嵌段共聚物的制造方法

    公开(公告)号:EP3187518A1

    公开(公告)日:2017-07-05

    申请号:EP15836727.6

    申请日:2015-08-14

    IPC分类号: C08F297/06 C08F4/654

    摘要: A method for producing a propylene-based block copolymer produces a propylene-based copolymer that exhibits excellent stereoregularity, rigidity, and impact resistance in a convenient and efficient manner while achieving high polymerization activity. The method for producing a propylene-based block copolymer includes bringing a catalyst into contact with propylene, or propylene and an α-olefin, and bringing an electron donor compound into contact with the resulting product to produce a propylene-based block copolymer, the catalyst including a solid catalyst component that includes titanium, magnesium, a halogen, and an internal electron donor compound, a specific organoaluminum compound, and a specific external electron donor compound.

    摘要翻译: 生产丙烯基嵌段共聚物的方法产生丙烯基共聚物,其以便利和有效的方式显示出优异的立体规整性,刚性和抗冲击性,同时实现高聚合活性。 制造丙烯类嵌段共聚物的方法包括使催化剂与丙烯或丙烯和α-烯烃接触,并使电子给体化合物与所得产物接触以产生丙烯类嵌段共聚物,催化剂 包括包含钛,镁,卤素和内部电子给体化合物的固体催化剂组分,特定的有机铝化合物和特定的外部电子给体化合物。