Self-Limiting Catalyst Composition with No Silane
    1.
    发明申请
    Self-Limiting Catalyst Composition with No Silane 有权
    不含硅烷的自限催化剂组合物

    公开(公告)号:US20110124491A1

    公开(公告)日:2011-05-26

    申请号:US12674485

    申请日:2008-08-20

    IPC分类号: B01J31/14 B01J31/38

    摘要: A catalyst composition for the polymerization of propylene is provided. The catalyst composition includes one or N more Ziegler-Natta procatalyst compositions having one or more transition metal compounds and an internal electron donor, one or more aluminum containing cocatalysts, and a selectivity control agent (SCA), The SCA is a mixture of an activity limiting agent (ALA) and selectivity determining agent (SDA) such as a non-silane composition. The present catalyst composition is silane-tree, has high catalyst activity and high stereoselectivity, and is self-extinguishing.

    摘要翻译: 提供了用于丙烯聚合的催化剂组合物。 催化剂组合物包括一种或多种齐格勒 - 纳塔原催化剂组合物,其具有一种或多种过渡金属化合物和内部电子给体,一种或多种含铝助催化剂和选择性控制剂(SCA)。该SCA是一种活性 限制剂(ALA)和选择性测定剂(SDA),如非硅烷组合物。 本催化剂组合物为硅烷树脂,催化剂活性高,立体选择性高,为自熄性。

    Self-Limiting Catalyst Composition with Non-Phthalate Internal Donor
    2.
    发明申请
    Self-Limiting Catalyst Composition with Non-Phthalate Internal Donor 审中-公开
    具有非邻苯二甲酸酯内部供体的自限催化剂组合物

    公开(公告)号:US20100273641A1

    公开(公告)日:2010-10-28

    申请号:US12809663

    申请日:2008-12-12

    IPC分类号: B01J31/02 B01J31/04

    摘要: A catalyst composition for the polymerization of propylene is provided. The catalyst composition includes one or more Ziegler-Natta procatalyst compositions having one or more transition metal compounds and an internal electron donor, one or more aluminum containing cocatalysts, and an external electron donor. The internal electron donor is a bidentate compound excluding plithalates. Suitable bidentale compounds include diethers, succinates, dialkoxybenzenes and diol esters. The external electron donor is a mixture of an activity limiting agent and selectivity determining agent. The present catalyst composition has high catalyst activity and high stereoselectivity, and is self-extinguishing.

    摘要翻译: 提供了用于丙烯聚合的催化剂组合物。 催化剂组合物包括一种或多种具有一种或多种过渡金属化合物和内部电子给体,一种或多种含铝助催化剂和外部电子给体的齐格勒 - 纳塔前催化剂组合物。 内部电子给体是一种不包括五硅酸盐的二齿化合物。 合适的二齿化合物包括二醚,琥珀酸酯,二烷氧基苯和二醇酯。 外部电子给体是活性限制剂和选择性确定剂的混合物。 本催化剂组合物具有高催化剂活性和高立体选择性,并且是自熄性的。

    Self Limiting Catalyst Composition and Propylene Polymerization Process
    3.
    发明申请
    Self Limiting Catalyst Composition and Propylene Polymerization Process 有权
    自限催化剂组合物和丙烯聚合方法

    公开(公告)号:US20090118118A1

    公开(公告)日:2009-05-07

    申请号:US12352253

    申请日:2009-01-12

    IPC分类号: B01J31/02 B01J31/04 B01J21/06

    摘要: A catalyst composition for the polymerization of propylene comprising one or more Ziegler-Natta procatalyst compositions comprising one or more transition metal compounds and one or more esters of aromatic dicarboxylic acid internal electron donors; one or more aluminum containing cocatalysts; a selectivity control agent (SCA) comprising at least one silicon containing compound containing at least one C1-10 alkoxy group bonded to a silicon atom, and one or more activity limiting agent (ALA) compounds comprising one or more aliphatic or cycloaliphatic carboxylic acids; alkyl-, cycloalkyl- or alkyl(poly)(oxyalkyl)-(poly)ester derivatives thereof; or inertly substituted derivatives of the foregoing.

    摘要翻译: 一种用于丙烯聚合的催化剂组合物,其包含一种或多种齐格勒 - 纳塔前催化剂组合物,其包含一种或多种过渡金属化合物和一种或多种芳族二羧酸内电子给体的酯; 一种或多种含铝助催化剂; 包含至少一种含有至少一个与硅原子键合的C 1-10烷氧基的含硅化合物的选择性控制剂(SCA)和一种或多种包含一种或多种脂族或脂环族羧酸的活性限制剂(ALA)化合物; 烷基 - ,环烷基 - 或烷基(聚)(烷氧基) - (聚)酯衍生物; 或惰性取代的衍生物。