Components and catalysts for the polymerization of olefins
    21.
    发明授权
    Components and catalysts for the polymerization of olefins 失效
    用于烯烃聚合的组分和催化剂

    公开(公告)号:US06239236B1

    公开(公告)日:2001-05-29

    申请号:US09663335

    申请日:2000-09-18

    IPC分类号: C08F444

    CPC分类号: C08F10/00 C08F4/651

    摘要: The invention relates to solid catalyst components for the polymerization of olefins CH2═CHR, in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Ti, Mg, halogen and an electron donor compound selected from cyanoesters of formula (I): wherein R1 is a C1-C20 linear or branched alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, alkylcycloalkyl, aryl, arylalkyl or alkylaryl group; n is 0, 1, 2 or 3; R2, R3, R4 and R5 are independently selected from hydrogen or C1-C20 linear or branched alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, alkylcycloalkyl, aryl, arylalkyl or alkylaryl groups; two or more of R2 and R3, and R4 and R5, can be joined to form a cycle. Said catalyst components when used in the polymerization of olefins are characterized by an excellent response to hydrogen and capability to produce polymers with broad Molecular Weight Distribution.

    摘要翻译: 本发明涉及用于烯烃CH 2 = CHR(其中R是氢或具有1-12个碳原子的烃基)的聚合的固体催化剂组分,其包含Ti,Mg,卤素和选自式(I)的氰酯的电子给体化合物 ):其中R1是C1-C20直链或支链烷基,烯基,环烷基,环烷基烷基,烷基环烷基,芳基,芳基烷基或烷基芳基; n为0,1,2或3; R 2,R 3,R 4和R 5独立地选自氢或C 1 -C 20直链或支链烷基,烯基,环烷基,环烷基烷基,烷基环烷基,芳基,芳基烷基或烷基芳基; R2和R3中的两个或更多个,以及R4和R5可以连接形成一个循环。 当用于烯烃聚合时,所述催化剂组分的特征在于对氢的优异响应和产生具有宽分子量分布的聚合物的能力。

    Catalyst system for the polymerization of olefins
    23.
    发明授权
    Catalyst system for the polymerization of olefins 有权
    用于烯烃聚合的催化剂体系

    公开(公告)号:US07005487B2

    公开(公告)日:2006-02-28

    申请号:US10486876

    申请日:2003-06-23

    IPC分类号: C08F4/42 C08F210/00

    摘要: A solid catalyst component for the polymerization of olefins, comprising: an inert porous support, Mg, Ti, halogen and an electron donor selected from succinates of formula (I) wherein the radicals R1 and R2 equal to or different form each other, are hydrocarbon groups, the radicals R3, R4, R5 and R6, equal to or different from each other, are hydrogen or hydrocarbon groups.

    摘要翻译: 一种用于烯烃聚合的固体催化剂组分,包括:惰性多孔载体,Mg,Ti,卤素和选自式(I)的琥珀酸盐的电子给体,其中基团R 1和R 0 > 2 相同或不同,是烃基,基团R 3,R 4,R 5和 R 6彼此相同或不同,为氢或烃基。

    Process for the polymerization of olefins
    25.
    发明授权
    Process for the polymerization of olefins 失效
    烯烃聚合方法

    公开(公告)号:US06689850B2

    公开(公告)日:2004-02-10

    申请号:US10455899

    申请日:2003-06-06

    IPC分类号: C08F4649

    摘要: The present invention relates to a process for the polymerization of olefins using catalyst components and catalysts obtained therefrom comprising Ti, Mg, halogen and an electron donor compound selected from heteroatoms containing esters of malonic acids. The catalysts are particularly suitable for the sterospecific polymermerization of olefins having high isotactic index expressed in terms of high xylene insolubility.

    摘要翻译: 本发明涉及一种使用催化剂组分和由其获得的催化剂聚合烯烃的方法,其包含Ti,Mg,卤素和选自含有丙二酸酯的杂原子的电子给体化合物。 催化剂特别适用于以高二甲苯不溶性表示的具有高全同立构指数的烯烃的固相特异性聚酯化。

    Catalyst components for the polmerization of olefins
    26.
    发明授权
    Catalyst components for the polmerization of olefins 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号:US06395670B1

    公开(公告)日:2002-05-28

    申请号:US09306532

    申请日:1999-05-06

    IPC分类号: B01J3100

    摘要: The present invention relates to catalyst components for the polymerization of olefins having Mg, Ti, halogen and at least two internal electron donor compounds, said catalyst components characterized by the fact that at least one of the electron donor compounds is selected from ethers containing two or more ether groups which are further characterized by the formation of complexes with anhydrous magnesium dichloride in an amount less than 60 mmoles per 100 g of MgCl2 and by the failure of entering into substitution reactions with TiCl4 or by reacting in that way for less than 50% by moles, and at least another electron donor compound selected from esters of mono or polycarboxylic acids. Said catalyst components are able to produce propylene polymers which, for high values of xylene insolubility, show a broad range of isotacticity.

    摘要翻译: 本发明涉及用于聚合具有Mg,Ti,卤素和至少两种内部电子给体化合物的烯烃的催化剂组分,所述催化剂组分的特征在于至少一种电子给体化合物选自含有两个或多个 更多的醚基团,其进一步的特征在于与无水二氯化镁形成配合物,其量小于60毫摩尔/ 100g MgCl 2,并且通过与TiCl 4进行取代反应或通过以这种方式反应少于50% 和至少另一种选自单羧酸或多元羧酸的电子给体化合物。 所述催化剂组分能够生产丙烯聚合物,其对于高二甲苯不溶性值显示出广泛的全同立构规整度。

    Components and catalysts for the polymerization of olefins
    27.
    发明授权
    Components and catalysts for the polymerization of olefins 失效
    用于烯烃聚合的组分和催化剂

    公开(公告)号:US6048818A

    公开(公告)日:2000-04-11

    申请号:US94309

    申请日:1998-06-09

    CPC分类号: C08F10/00

    摘要: The present invention relates to a solid catalyst component for the polymerization of olefins CH.sub.2 .dbd.CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): ##STR1## wherein R.sub.1 is a C.sub.5 -C.sub.20 linear or branched alkyl, a C.sub.5 -C.sub.20 cycloalkyl, a C.sub.7 -C.sub.20 arylalkyl or alkylaryl group; R.sub.2 and R.sub.3, equal to or different from each other, are C.sub.1 -C.sub.3 alkyl, cycloalkyl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.

    摘要翻译: 本发明涉及一种用于烯烃CH 2 = CHR的聚合的固体催化剂组分,其中R是氢或具有1-12个碳原子的烃基,其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物,其中所述电子给体化合物选自式(I)的丙二酸的酯:其中R1是C5-C20直链或支链烷基,C5-C20环烷基,C7-C20芳烷基或 烷基芳基 R2和R3彼此相同或不同,为C1-C3烷基,环烷基。 当用于烯烃聚合,特别是丙烯时,所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。

    Propylene polymers
    30.
    发明授权
    Propylene polymers 有权
    丙烯聚合物

    公开(公告)号:US07169871B2

    公开(公告)日:2007-01-30

    申请号:US10965543

    申请日:2004-10-14

    IPC分类号: C08F110/06

    摘要: The present invention relates to propylene polymers made by using catalyst components for the polymerization of olefins comprising Mg, Ti, halogen and at least two electron donor compounds, said catalyst component being characterized by the fact that at least one of the electron donor compounds, present in an amount from 20 to 50% by mol with respect to the total amount of donors, is selected from esters of succinic acids which are not extractable, under the conditions described below, for more than 25% by mol and at least another electron donor compound which is extractable, under the same conditions, for more than 35%. The said catalyst component are capable to give polymers with high xylene insolubility, high stereoblock content and broad MWD suitable for making the polymers usable in the BOPP sector.

    摘要翻译: 本发明涉及通过使用催化剂组分制备的丙烯聚合物,其用于包含Mg,Ti,卤素和至少两种电子给体化合物的烯烃的聚合,所述催化剂组分的特征在于至少一种电子给体化合物存在 相对于供体总量为20至50摩尔%的量选自不可提取的琥珀酸的酯,在下述条件下,超过25摩尔%,并且至少另一种电子给体 在相同条件下可提取35%以上的化合物。 所述催化剂组分能够产生具有高二甲苯不溶性,高立体嵌段含量和宽MWD的聚合物,其适用于使聚合物可用于BOPP部分。