CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    52.
    发明公开
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号:EP2542592A1

    公开(公告)日:2013-01-09

    申请号:EP11704459.4

    申请日:2011-02-22

    Abstract: Catalyst component for the polymerization of olefins CH
    2 =CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and two electron donor compounds one of which selected those of formula (I) wherein: R
    2 , equal to or different from each other, are hydrogen atoms or C
    1 -C
    20 hydrocarbon radicals optionally containing heteroatoms belonging to groups 13-17 of the periodic table of the elements or alkoxy groups of formula -OR
    1 , two or more of the R
    2 groups can be connected together to form a cycle; R
    1 , equal to or different from each other, are C
    1 -C
    20 hydrocarbon radicals optionally containing heteroatoms belonging to groups 13-17 of the periodic table of the elements, with the proviso that at least one of R
    2 is -OR
    1 and the other being selected from succinates of formula (II): wherein the radicals R
    1 and R
    II , equal to or different from each other, are a C
    1 -C
    20 linear or branched alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or alkylaryl group, optionally containing heteroatoms; the radicals R
    III to R
    IV equal to or different from each other, are hydrogen or a C
    1 - C
    20 linear or branched alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or alkylaryl group, optionally containing heteroatoms, and the radicals R
    III to R
    VI which are joined to the same carbon atom of the succinate chain can be linked together to form a cycle.

    Abstract translation: 用于烯烃CH 2 = CHR聚合的催化剂组分,其中R是氢或具有1-12个碳原子的烃基,包含Mg,Ti,卤素和两种给电子体化合物,其中一种选自式(I) R 2彼此相同或不同,为氢原子或任选地含有属于元素周期表的第13-17族或式-OR 1的烷氧基的杂原子的C 1 -C 20烃基,两个或更多个 的R 2基团可以连接在一起形成一个循环; 彼此相同或不同的R 1是任选含有属于元素周期表第13-17族的杂原子的C 1 -C 20烃基,条件是至少一个R 2是-OR 1 另一个选自式(II)的琥珀酸酯:其中基团R 1和R II彼此相同或不同,为C 1 -C 20直链或支链烷基,烯基,环烷基,芳基,芳基烷基或 烷芳基,任选地含有杂原子; 基团R III至R IV彼此相同或不同,为氢或任选含有杂原子的C 1 -C 20直链或支链烷基,烯基,环烷基,芳基,芳基烷基或烷基芳基,基团R III至R 连接到琥珀酸酯链的相同碳原子上的R VI可以连接在一起形成一个循环。

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