CATALYST COMPOSITION FOR POLYMERIZATION OF OLEFINS
    4.
    发明申请
    CATALYST COMPOSITION FOR POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化剂组合物

    公开(公告)号:US20150259448A1

    公开(公告)日:2015-09-17

    申请号:US14410248

    申请日:2013-06-24

    Abstract: The present invention relates to a catalyst composition comprising the compound represented by the Fischer projection of formula (I) as an internal electron donor, (I) wherein: R1, R2, R3, R4, R5 and R6 are the same or different and are independently selected from a group consisting of hydrogen, straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R7 is selected from a group consisting of straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; and R8 is selected from a group consisting of aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; N is nitrogen atom; O is oxygen atom; and C is carbon atom. The present invention also relates to a process for preparing said polymerization catalyst composition and to a polymerization catalyst system comprising said catalyst composition, a cocatalyst and optionally an external electron donor. Furthermore, the present invention relates to a polyolefin obtainable by the process according to the present invention and to the use of the compound of formula (I) as in internal electron donor in catalysts for polymerization of olefins.

    Abstract translation: 本发明涉及一种催化剂组合物,其包含由式(I)的费休投影表示的化合物作为内电子给体,(I)其中:R1,R2,R3,R4,R5和R6相同或不同, 独立地选自氢,直链,支链和环状烷基和芳族取代和未取代的具有1至20个碳原子的烃基; R 7选自直链,支链和环状烷基和芳族取代和未取代的具有1至20个碳原子的烃基; 并且R 8选自具有6至20个碳原子的芳族取代和未取代的烃基; N是氮原子; O是氧原子; C是碳原子。 本发明还涉及制备所述聚合催化剂组合物的方法和包含所述催化剂组合物,助催化剂和任选的外电子给体的聚合催化剂体系。 此外,本发明涉及通过本发明的方法获得的聚烯烃以及式(I)化合物在内电子给体中用于烯烃聚合的催化剂中的用途。

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