POLYMERIZATION PROCESS FOR PRODUCING ETHYLENE BASED POLYMERS
    1.
    发明申请
    POLYMERIZATION PROCESS FOR PRODUCING ETHYLENE BASED POLYMERS 审中-公开
    用于生产基于乙烯的聚合物的聚合方法

    公开(公告)号:US20170066858A1

    公开(公告)日:2017-03-09

    申请号:US15357901

    申请日:2016-11-21

    IPC分类号: C08F210/16

    摘要: The instant invention provides a polymerization process for producing ethylene based polymers.In one embodiment, the instant invention provides a polymerization process for producing ethylene based polymers comprising: polymerizing ethylene with optionally one or more α-olefins in the presence of one or more first catalyst systems and optionally one or more second catalyst systems in in a dual reator system or a multiple reactor system, wherein first catalyst system comprises; (a) one ore more procatalysts comprising a metal-ligand complex of formula (I):

    摘要翻译: 本发明提供了一种生产乙烯基聚合物的聚合方法。 在一个实施方案中,本发明提供了一种用于生产基于乙烯的聚合物的聚合方法,其包括:在一种或多种第一催化剂体系和任选的一种或多种第二催化剂体系的存在下,将乙烯与任选的一种或多种α-烯烃聚合, 反应器系统或多反应器系统,其中第一催化剂体系包括: (a)一种或多种前催化剂,其包含式(I)的金属 - 配体络合物:

    A Polymerization Process for Producing Ethylene Based Polymers
    4.
    发明申请
    A Polymerization Process for Producing Ethylene Based Polymers 有权
    一种生产乙烯基聚合物的聚合方法

    公开(公告)号:US20150344602A1

    公开(公告)日:2015-12-03

    申请号:US14654875

    申请日:2013-12-10

    IPC分类号: C08F210/16

    摘要: The instant invention provides a polymerization process for producing ethylene based polymers.In one embodiment, the instant invention provides a polymerization process for producing ethylene based polymers comprising: polymerizing ethylene with optionally one or more α-olefins in the presence of one or more first catalyst systems and optionally one or more second catalyst systems in in a dual reator system or a multiple reactor system, wherein first catalyst system comprises; (a) one ore more procatalysts comprising a metal-ligand complex of formula (I):

    摘要翻译: 本发明提供了一种生产乙烯基聚合物的聚合方法。 在一个实施方案中,本发明提供了一种用于生产基于乙烯的聚合物的聚合方法,其包括:在一种或多种第一催化剂体系和任选的一种或多种第二催化剂体系的存在下,将乙烯与任选的一种或多种α-烯烃聚合, 反应器系统或多反应器系统,其中第一催化剂体系包括: (a)一种或多种前催化剂,其包含式(I)的金属 - 配体络合物:

    Polymerization process for producing ethylene based polymers
    7.
    发明授权
    Polymerization process for producing ethylene based polymers 有权
    用于生产乙烯基聚合物的聚合方法

    公开(公告)号:US09527940B2

    公开(公告)日:2016-12-27

    申请号:US14654875

    申请日:2013-12-10

    摘要: The instant invention provides a polymerization process for producing ethylene based polymers.In one embodiment, the instant invention provides a polymerization process for producing ethylene based polymers comprising: polymerizing ethylene with optionally one or more α-olefins in the presence of one or more first catalyst systems and optionally one or more second catalyst systems in in a dual reator system or a multiple reactor system, wherein first catalyst system comprises; (a) one ore more procatalysts comprising a metal-ligand complex of formula (I):

    摘要翻译: 本发明提供了一种生产乙烯基聚合物的聚合方法。 在一个实施方案中,本发明提供了一种用于生产基于乙烯的聚合物的聚合方法,其包括:在一种或多种第一催化剂体系和任选的一种或多种第二催化剂体系的存在下,将乙烯与任选的一种或多种α-烯烃聚合, 反应器系统或多反应器系统,其中第一催化剂体系包括: (a)一种或多种主催化剂,其包含式(I)的金属 - 配体络合物:

    A POLYOLEFIN COMPOSITION
    8.
    发明申请
    A POLYOLEFIN COMPOSITION 审中-公开
    聚烯烃组合物

    公开(公告)号:US20150344681A1

    公开(公告)日:2015-12-03

    申请号:US14653329

    申请日:2013-12-27

    IPC分类号: C08L23/06

    摘要: The instant invention provides a polyolefin composition suitable for injection molding applications, and method of making such injection molded articles. The polyolefin composition suitable for injection molding applications comprises: an ethylene/α-olefin interpolymer composition comprising: (a) from 25 to 50 percent by weight of a first ethylene/α-olefin copolymer fraction having a density in the range of from 0.924 to 0.937 g/cm3, a melt index (I2) in the range of from 0.03 to 0.3 g/10 min, (b) from 50 to 75 percent by weight of a second ethylene homopolymer fraction having a density in the range of from greater than 0.960 g/cm3, a melt index (I2) in the range of from 100 to 180 g/10 minutes, wherein said ethylene/α-olefin interpolymer composition has a density in the range of from 0.950 to 0.958 g/cm3, a melt index (I2) in the range of from 1.0 g/10 min to 3.5 g/10 min, a zero shear viscosity ratio (ZSVR) in the range of from 1.01 to 2.5, a molecular weight distribution (Mw/Mn) in the range of from 2.0 to 4.0, and tan delta at 0.1 radian/second and 190° C. in the range of from 9 to 50.

    摘要翻译: 本发明提供了适用于注塑应用的聚烯烃组合物,以及制备这种注模制品的方法。 适用于注塑应用的聚烯烃组合物包括:乙烯/α-烯烃互聚物组合物,其包含:(a)25至50重量%的第一乙烯/α-烯烃共聚物部分,其密度范围为0.924至 0.937g / cm 3,熔体指数(I 2)在0.03至0.3g / 10min的范围内,(b)50至75重量%的第二乙烯均聚物部分,其密度在大于 0.960g / cm 3,熔体指数(I 2)在100至180g / 10分钟的范围内,其中所述乙烯/α-烯烃互聚物组合物的密度范围为0.950至0.958g / cm 3,熔体 指数(I 2)在1.0g / 10min至3.5g / 10min的范围内,零剪切粘度比(ZSVR)在1.01至2.5范围内,分子量分布(Mw / Mn)在该范围内 为2.0〜4.0,tanδ为0.1弧度/秒,190℃为9〜50。