CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN
    3.
    发明申请
    CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN 审中-公开
    用于烯烃聚合的催化剂体系

    公开(公告)号:US20160333121A1

    公开(公告)日:2016-11-17

    申请号:US15105873

    申请日:2014-12-19

    IPC分类号: C08F10/06

    摘要: The present invention relates to a process for the preparation of a catalyst system suitable for olefin polymerization wherein the external electron donor is n-propyltriethoxysilane, and a catalyst system obtained or obtainable by said process. The invention also relates to a process for preparing a polyolefin using said catalyst system. The invention further relates to a polyolefin, in particular polyprolyene, obtainable by such a process, and shaped articles manufactured from such a polymer. The polymers produced using the catalyst system exhibit low volatiles and therefore have a reduced environmental and health impact.

    摘要翻译: 本发明涉及一种制备适用于烯烃聚合的催化剂体系的方法,其中外电子给体是正丙基三乙氧基硅烷,以及通过所述方法获得或可获得的催化剂体系。 本发明还涉及使用所述催化剂体系制备聚烯烃的方法。 本发明还涉及通过这种方法获得的聚烯烃,特别是聚丙烯烯,以及由这种聚合物制成的成型制品。 使用催化剂体系制备的聚合物表现出低挥发性,因此具有降低的环境和健康影响。

    CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN
    7.
    发明申请
    CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN 有权
    用于聚合烯烃的催化剂体系

    公开(公告)号:US20160176998A1

    公开(公告)日:2016-06-23

    申请号:US14911028

    申请日:2014-08-11

    IPC分类号: C08F210/16 C07F7/02

    摘要: 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.

    摘要翻译: 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。

    CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN

    公开(公告)号:US20170283531A1

    公开(公告)日:2017-10-05

    申请号:US15625679

    申请日:2017-06-16

    摘要: 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 17 of the IUPAC Periodic Table of the Elements.

    Catalyst system for polymerisation of an OLEFIN

    公开(公告)号:US09701773B2

    公开(公告)日:2017-07-11

    申请号:US14911028

    申请日:2014-08-11

    IPC分类号: C08F210/16 C07F7/02

    摘要: 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.