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    Polyethylene Composition Suitable for Film Applications and Films Made Therefrom
    1.
    发明申请
    Polyethylene Composition Suitable for Film Applications and Films Made Therefrom 审中-公开
    聚乙烯组合物适用于薄膜应用和薄膜

    公开(公告)号：US20150284523A1

    公开(公告)日：2015-10-08

    申请号：US14443435

    申请日：2013-11-19

    Applicant: Mridula KAPUR ,  Jian WANG ,  Yajian LIN ,  Troy TAMBLING ,  Robert REIB ,  DOW GLOBAL TECHNOLOGIES LLC

    Inventor： Mridula Kapur ,  Jian Wang ,  Yijian Lin ,  Troy M. Tambling ,  Robert N. Reib

    IPC: C08J5/18

    CPC classification number: C08J5/18 ,  C08J2323/08 ,  C08L23/0807

    Abstract: The instant invention provides a polyethylene composition suitable for film applications and film made therefrom. The linear low density polyethylene composition suitable for film applications according to the present invention comprises: less than or equal to 100 percent by weight of the units derived from ethylene; and less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of from 0.890 to 0.915 g/cm3, a molecular weight distribution (Mw/Mn) in the range of from 2.5 to 4.5, a melt index (12) in the range of from 2 to 10 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2.

    Abstract translation: 本发明提供了适用于薄膜应用的聚乙烯组合物和由其制成的薄膜。 适用于根据本发明的膜应用的线性低密度聚乙烯组合物包含：小于或等于100重量％的衍生自乙烯的单元; 和少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度范围为0.890至0.915g / cm3，分子量分布（Mw / Mn）在2.5至4.5的范围内，熔体指数（12）在 2至10g / 10分钟，存在于所述组合物的骨架中的每1000个碳原子的分子量分布（Mz / Mw）在2.2至3的范围内，乙烯基不饱和度小于0.1个乙烯基，并且零 剪切粘度比（ZSVR）在1〜1​​.2的范围内。

    POLYETHYLENE COMPOSITION SUITABLE FOR STRETCH FILM APPLICATIONS, AND METHOD OF PRODUCING THE SAME
    2.
    发明申请
    POLYETHYLENE COMPOSITION SUITABLE FOR STRETCH FILM APPLICATIONS, AND METHOD OF PRODUCING THE SAME 审中-公开
    适用于拉伸膜应用的聚乙烯组合物及其制造方法

    公开(公告)号：US20150240000A1

    公开(公告)日：2015-08-27

    申请号：US14432219

    申请日：2013-10-01

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： Jian Wang ,  Mridula Kapur ,  Yijian Lin ,  Lawrence J. Effler, JR. ,  Troy M. Tambling ,  Robert N. Reib

    IPC: C08F110/02 ,  C08J5/18 ,  C08L23/06

    CPC classification number: C08F110/02 ,  C08J5/18 ,  C08L23/06 ,  C08L23/0815 ,  C08L2203/16 ,  C08L2205/025

    Abstract: The instant invention provides a polyethylene composition suitable for stretch film applications and, method of producing the same, and cast film made therefrom. The linear low density polyethylene composition suitable for stretch film applications according to the present invention comprises: less than or equal to 100 percent by weight of the units derived from ethylene; and less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of from 0.900 to 0.930 g/cm3, a molecular weight distribution (Mw/Mn) in the range of from 2.5 to 4.5, a melt index (I2) in the range of from 0.3 to 10 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2.

    Abstract translation: 本发明提供了适用于拉伸膜应用的聚乙烯组合物及其制备方法，以及由其制成的流延薄膜。 适用于根据本发明的拉伸膜应用的线性低密度聚乙烯组合物包含：小于或等于100重量％的衍生自乙烯的单元; 和少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度范围为0.900-0.930g / cm3，分子量分布（Mw / Mn）在2.5-4.5范围内，熔体指数（I2）在 0.3至10g / 10分钟，存在于所述组合物的骨架中的每1000个碳原子的分子量分布（Mz / Mw）在2.2至3的范围内，乙烯基不饱和度小于0.1个乙烯基，并且零 剪切粘度比（ZSVR）在1〜1​​.2的范围内。

    SEALANT COMPOSITION
    5.
    发明申请
    SEALANT COMPOSITION 审中-公开
    密封组合物

    公开(公告)号：US20150232711A1

    公开(公告)日：2015-08-20

    申请号：US14422399

    申请日：2013-10-01

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： Mridula Kapur ,  Jian Wang ,  Gagan Saini ,  Mustafa Bilgen ,  Troy M. Tambling ,  Robert N. Reib

    IPC: C09J123/08

    CPC classification number: C09J123/0815 ,  C08F210/16 ,  C08F10/00 ,  C08F4/65925 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/03

    Abstract: The instant invention provides a sealant composition, method of producing the same, film layers and multilayer structures made therefrom. The linear low density polyethylene composition suitable for sealant applications according to the present invention comprises: less than or equal to 100 percent by weight of the units derived from ethylene; less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of 0.900 to 0.920 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 2.5 to 4.5, a melt index (I2) in the range of 0.5 to 3 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1.0 to 1.2.

    Abstract translation: 本发明提供一种密封剂组合物，其制备方法，由其制成的薄膜层和多层结构。 适用于根据本发明的密封剂应用的线性低密度聚乙烯组合物包含：小于或等于100重量％的衍生自乙烯的单元; 少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度在0.900至0.920g / cm 3范围内，分子量分布（Mw / Mn）在2.5至4.5的范围内，熔体指数（I 2）在0.5至 3克/ 10分钟，分子量分布（Mz / Mw）在2.2至3范围内，乙烯基不饱和度小于0.1个乙烯基，每1000个碳原子存在于所述组合物的主链中，零剪切粘度比 （ZSVR）范围为1.0到1.2。

    LINEAR LOW DENSITY COMPOSITION SUITABLE FOR FILM APPLICATIONS AND FILMS MADE THEREFROM
    9.
    发明申请
    LINEAR LOW DENSITY COMPOSITION SUITABLE FOR FILM APPLICATIONS AND FILMS MADE THEREFROM 审中-公开
    线性低密度组合物适用于薄膜应用和膜片

    公开(公告)号：US20150259445A1

    公开(公告)日：2015-09-17

    申请号：US14433875

    申请日：2013-10-01

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： Mridula Kapur ,  Jian Wang ,  Ayush A. Bafna ,  Troy M. Tambling ,  Robert N. Reib

    IPC: C08F10/14

    CPC classification number: C08F10/14 ,  C08F4/65925 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/08 ,  C08F2500/03 ,  C08F2500/26

    Abstract: The instant invention provides a linear low density polyethylene composition suitable for film applications, and films made therefrom. The linear low density polyethylene composition suitable for film applications comprises: (a) less than or equal to 100 percent by weight of the units derived from ethylene; and (b) less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of 0.905 to 0.925 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 2.5 to 4.5, a melt index (I2) in the range of 0.1 to 3 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2.

    Abstract translation: 本发明提供了适用于薄膜应用的线性低密度聚乙烯组合物和由其制成的薄膜。 适用于薄膜应用的线性低密度聚乙烯组合物包括：（a）小于或等于100重量％的衍生自乙烯的单元; 和（b）少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度范围为0.905至0.925g / cm3，分子量分布（Mw / Mn）在2.5至4.5的范围内，熔体指数（I 2）在0.1至 3g / 10分钟，分子量分布（Mz / Mw）在2.2至3的范围内，乙烯基不饱和度小于0.1个乙烯基，每1000个碳原子存在于所述组合物的主链中，零剪切粘度比 （ZSVR）范围从1到1.2。

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