MAGNESIUM HALIDE COMPLEXES, CATALYST COMPONENTS AND CATALYSTS FOR OLEFIN POLYMERIZATION PREPARED THEREFROM
    1.
    发明申请
    MAGNESIUM HALIDE COMPLEXES, CATALYST COMPONENTS AND CATALYSTS FOR OLEFIN POLYMERIZATION PREPARED THEREFROM 审中-公开
    镁盐复合物,催化剂组分和催化剂,用于制备烯烃聚合反应

    公开(公告)号:US20100099833A1

    公开(公告)日:2010-04-22

    申请号:US12294980

    申请日:2007-04-06

    IPC分类号: C08F4/50 B01J31/02 C08F4/10

    摘要: The component of magnesium halide adduct is represented by MgX2 mROH nE pH2O, in which X is chlorine, bromine, C1-C14alkoxy or aryloxy; R is C1-C12 alkyl, C3-C10 cycloalkyl or C6-C10 aryl; E is represented by the general formula (II), wherein R1 and R2 which can be the same or different to each other, are hydrogen or linear or branched C1-C10 hydrocarbon groups, C3-C10 cycloalkyl, C6-C10 aryl, C7-C10 alkaryl or aralkyl, optionally, the said aryl or alkylaryl or arylalkyl is substituted by one or more halogen in the aromatic ring, R1 and R2 can form ring or fused ring. R3 and R4 have the same meaning of R1 and R2 except that they can't be hydrogen, m is 1-5, n is 0.005-1.0, and p is 0-0.8. Spherical catalyst component and catalyst made from the above spherical magnesium halide adduct and their use in polymerising the alpha-olefins CH2=CHR and their mixture are provided, in which R is hydrogen or C1-C12 alkyl or aryl.

    摘要翻译: 卤化镁加合物的组分由MgX 2 mROH nE pH 2 O表示,其中X是氯,溴,C 1 -C 14烷氧基或芳氧基; R是C1-C12烷基,C3-C10环烷基或C6-C10芳基; E由通式(II)表示,其中可以相同或不同的R1和R2是氢或直链或支链C1-C10烃基,C3-C10环烷基,C6-C10芳基,C7- C10烷芳基或芳烷基,任选地,所述芳基或烷基芳基或芳烷基被芳环中的一个或多个卤素取代,R 1和R 2可以形成环或稠合环。 R3和R4具有与R1和R2相同的含义,不同之处在于它们不能是氢,m是1-5,n是0.005-1.0,p是0-0.8。 球形催化剂组分和由上述球形卤化镁加合物制成的催化剂及其在聚合α-烯烃CH2 = CHR及其混合物中的用途,其中R为氢或C 1 -C 12烷基或芳基。

    CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST COMPRISING THE SAME
    6.
    发明申请
    CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST COMPRISING THE SAME 有权
    用于烯烃聚合的催化剂组分和包含其的催化剂

    公开(公告)号:US20120252992A1

    公开(公告)日:2012-10-04

    申请号:US13501585

    申请日:2010-10-18

    摘要: A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound represented by a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl. When the catalyst of the invention is used in olefin polymerization, in particular in propylene polymerization, at least one of the following desired effects can be achieved: high polymerization activity of catalyst, high stereospecificity of catalyst, good hydrogen response of catalyst, high stereoregularity of polymer having high melt index, and low content of polymer fines.

    摘要翻译: 公开了用于烯烃聚合的催化剂组分,其包含以下组分的反应产物:(1)球形载体; (2)钛化合物; 并且任选地,(3)电子给体,其中所述球载体包含至少以下组分的反应产物:(a)由通式MgX 2 -nR n表示的卤化镁,其中X独立地是氯或溴,R 是C 1 -C 14烷基,C 6 -C 14芳基,C 1 -C 14烷氧基或C 6 -C 14芳氧基,n是0或1; (b)醇化合物; 和(c)由通式(I)表示的环氧化合物,其中R2和R3独立地是氢,C1-C5直链或支链烷基或C1-C5直链或支链卤代烷基。 当本发明的催化剂用于烯烃聚合时,特别是在丙烯聚合中,可以达到以下期望效果中的至少一个:催化剂的高聚合活性,催化剂的高立体定向性,催化剂的氢气响应良好,立体定向性高 聚合物具有高熔体指数,低含量的聚合物细粉。

    Catalyst component for olefin polymerization and catalyst comprising the same
    8.
    发明授权
    Catalyst component for olefin polymerization and catalyst comprising the same 有权
    用于烯烃聚合的催化剂组分和包含其的催化剂

    公开(公告)号:US09243086B2

    公开(公告)日:2016-01-26

    申请号:US13501585

    申请日:2010-10-18

    摘要: A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound represented by a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl. When the catalyst of the invention is used in olefin polymerization, in particular in propylene polymerization, at least one of the following desired effects can be achieved: high polymerization activity of catalyst, high stereospecificity of catalyst, good hydrogen response of catalyst, high stereoregularity of polymer having high melt index, and low content of polymer fines.

    摘要翻译: 公开了用于烯烃聚合的催化剂组分,其包含以下组分的反应产物:(1)球形载体; (2)钛化合物; 并且任选地,(3)电子给体,其中所述球载体包含至少以下组分的反应产物:(a)由通式MgX 2 -nR n表示的卤化镁,其中X独立地是氯或溴,R 是C 1 -C 14烷基,C 6 -C 14芳基,C 1 -C 14烷氧基或C 6 -C 14芳氧基,n是0或1; (b)醇化合物; 和(c)由通式(I)表示的环氧化合物,其中R2和R3独立地是氢,C1-C5直链或支链烷基或C1-C5直链或支链卤代烷基。 当本发明的催化剂用于烯烃聚合时,特别是在丙烯聚合中,可以达到以下期望效果中的至少一个:催化剂的高聚合活性,催化剂的高立体定向性,催化剂的氢气响应良好,立体定向性高 聚合物具有高熔体指数,低含量的聚合物细粉。