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    • 4. 发明申请
    • CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN
    • 用于烯烃聚合的催化剂体系
    • WO2015091966A1
    • 2015-06-25
    • PCT/EP2014/078773
    • 2014-12-19
    • SAUDI BASIC INDUSTRIES CORPORATIONSABIC GLOBAL TECHNOLOGIES B.V.ZUIDEVELD, Martin AlexanderZUIDEMA, Erik
    • ZUIDEVELD, Martin AlexanderZUIDEMA, Erik
    • C08F210/16C08F4/656C08F4/646C08F4/649
    • C08F10/06C08F110/02C08F110/06C08F210/16C08F2410/00C08F2500/15C08F2500/12C08F4/6565C08F4/6465C08F4/6495C08F210/06
    • The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I': Si (L) n (OR 11 ) 4-n-m (R 12 ) m wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2- and O is bonded to Si via a silicon-oxygen bond; n is 1, 2, 3 or 4; m is 0, 1, 2 or 3 n+m≤4 each R 11 group is independently selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; each R 12 group is independently selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; each L group is independently a group represented by the following structure, Formula II, wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the lUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the lUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the lUPAC Periodic Table of the Elements.
    • 本发明涉及包含前催化剂,助催化剂和外电子给体的催化剂体系,其中外电子给体包括具有式I'结构的化合物:Si(L)n(OR 11)4-nm (R 12)m,其中Si是4价的硅原子; O是具有2-价的氧原子,O经由硅 - 氧键与Si键合; n为1,2,3或4; m为0,1,2或3 n +m≤4,每个R 11基团独立地选自具有至多20个碳原子的直链,支链和环状烷基和具有6至20个碳原子的芳族取代和未取代的烃基; 每个R 12基团独立地选自具有至多20个碳原子的直链,支链和环状烷基和具有6至20个碳原子的芳族取代和未取代的烃基; 每个L基团独立地是由以下结构表示的基团,式II,其中L经由氮 - 硅键与硅原子键合; L在氮原子上具有单个取代基,其中该单取代基是亚胺碳原子; X和Y独立地选自氢原子; 选自元素周期表的第14,14,15,16或17号的杂原子; 含有至多20个碳原子的直链,支链和环状烷基,任选地含有选自元素周期表的LUPAC元素周期表第13,14,15,16或17族的杂原子和具有6至20个碳原子的芳族取代和未取代的烃基 原子,任选地含有选自元素周期表的LUPAC元素的第13,14,15,16或17族的杂原子。