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    • 2. 发明申请
    • CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN
    • 用于聚合烯烃的催化剂体系
    • US20160176998A1
    • 2016-06-23
    • US14911028
    • 2014-08-11
    • Martin Alexander ZUIDEVELDJaiprakash Brijlal SAINANIMahendrabhai Patel VIMALKUMARSAUDI BASIC INDUSTRIES CORPORATIONSABIC GLOBAL TECHNOLOGIES B.V.
    • Martin Alexander ZuideveldJaiprakash Brijlal SainaniVimalkumar Mahendrabhai Patel
    • C08F210/16C07F7/02
    • C08F210/06C07F7/025C08F210/16C08F4/6465C08F4/6565C08F2500/12C08F2500/15
    • 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(OR11)4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a 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; L is a group represented by (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 IUPAC 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 IUPAC 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 7 of the IUPAC 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-n( 式I),其中Si是价态为4+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; R11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; L是由式(II)表示的基团,其中L通过氮 - 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IUPAC元素周期表的第13,14,15,16或17族的杂原子; 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IUPAC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IUPAC元素周期表的第13,14,15,16或7族的杂原子。