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1. 发明申请

WO2014058659A1 POLYETHYLENE COMPOSITION SUITABLE FOR STRETCH FILM APPLICATIONS, AND METHOD OF PRODUCING THE SAME 审中-公开
标题翻译：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：WO2014058659A1
公开(公告)日：2014-04-17
申请号：PCT/US2013/062822
申请日：2013-10-01
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WANG, Jian , KAPUR, Mridula , LIN, Yijian , EFFLER, Lawrence J. , TAMBLING, Troy M. , REIB, Robert N.
IPC分类号： C08L23/04
CPC分类号： C08F110/02 , C08J5/18 , C08L23/06 , C08L23/0815 , C08L2203/16 , C08L2205/025
摘要： 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.
摘要翻译：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。

2. 发明申请

WO2019125881A1 ZIRCONOCENE-TITANOCENE CATALYST SYSTEM 审中-公开
公开(公告)号：WO2019125881A1
公开(公告)日：2019-06-27
申请号：PCT/US2018/065338
申请日：2018-12-13
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： CHEN, Linfeng , PEARSON, David M. , TILSTON, Michael W. , KAPUR, Mridula , REIB, Robert N. , WHITED, Stephanie M.
IPC分类号： C08F210/16 , C08F4/659
CPC分类号： C08F210/16 , C08F4/65912 , C08F4/65916 , C08F4/65904 , C08F4/65925 , C08F210/14 , C08F2500/12
摘要： A zirconocene-titanocene catalyst system comprising a zirconocene catalyst and a titanocene catalyst; polyolefins; methods of making and using same; and articles containing same.

3. 发明申请

WO2014058657A1 LINEAR LOW DENSITY COMPOSITION SUITABLE FOR FILM APPLICATIONS AND FILMS MADE THEREFROM 审中-公开
标题翻译：线性低密度组合物适用于薄膜应用和膜片
公开(公告)号：WO2014058657A1
公开(公告)日：2014-04-17
申请号：PCT/US2013/062816
申请日：2013-10-01
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： KAPUR, Mridula , WANG, Jian , BAFNA, Ayush A. , TAMBLING, Troy M. , REIB, Robert N.
IPC分类号： C08L23/04
CPC分类号： C08F10/14 , C08F4/65925 , C08F210/16 , C08F210/14 , C08F2500/12 , C08F2500/08 , C08F2500/03 , C08F2500/26
摘要： 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/cm 3 , a molecular weight distribution (M w /M n ) 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 (M z /M w ) 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.
摘要翻译：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 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骨架中，零剪切粘度比（ZSVR）范围从1到1.2。

4. 发明申请

WO2014058660A1 SEALANT COMPOSITION 审中-公开
标题翻译：密封组合物
公开(公告)号：WO2014058660A1
公开(公告)日：2014-04-17
申请号：PCT/US2013/062826
申请日：2013-10-01
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： KAPUR, Mridula , WANG, Jian , SAINI, Gagan , BILGEN, Mustafa , TAMBLING, Troy M. , REIB, Robert N.
IPC分类号： C08L23/08
CPC分类号： C08F210/16 , C09J123/0815 , C08F10/00 , C08F4/65925 , C08F210/14 , C08F2500/12 , C08F2500/17 , C08F2500/03
摘要： 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 3g/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.
摘要翻译：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 3g / 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骨架中，和零剪切粘度比（ ZSVR）在1.0到1.2的范围内。

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