公开(公告)号：US20110318560A1

公开(公告)日：2011-12-29

申请号：US13254267

申请日：2009-12-16

申请人： Xiao Bing Yun ,  Risdianti Wastiani ,  Hwee Lun Goh ,  Chang Wu ,  Mehmet Demirors

发明人： Xiao Bing Yun ,  Risdianti Wastiani ,  Hwee Lun Goh ,  Chang Wu ,  Mehmet Demirors

IPC分类号： B32B3/00 ,  B32B27/08

CPC分类号： C08L23/06 ,  B32B7/02 ,  B32B27/32 ,  C08F210/16 ,  C08L23/0815 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08L2666/06 ,  C08L2666/02 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/03 ,  C08F2500/08 ,  C08F2500/26

摘要： A multilayer film is disclosed, comprising at least two layers, wherein a first layer comprises a first interpolymer of ethylene and at least one alpha-olefin, characterized wherein the first interpolymer has a density of less than 0.925 g/cm3, and an average Mv and a valley temperature between the interpolymer and high crystalline fraction, The, such that the average Mv for a fraction above The from ATREF divided by average Mv of the whole polymer from ATREF (Mhc/Mhp) is less than about 1.95 and wherein the first interpolymer has a CDBI of less than 60%, and wherein at least one other second layer comprises a second inter-polymer of ethylene and at least one alpha-olefin, wherein the second interpolymer has a density from 0.925 to 0.965 g/cm3. The interpolymer of ethylene and at least one alpha-olefin can also be characterized as having a high density (HD) fraction and an overall density such that % HD fraction

摘要翻译： 公开了一种多层膜，其包括至少两层，其中第一层包含乙烯和至少一种α-烯烃的第一互聚物，其特征在于，所述第一互聚物的密度小于0.925g / cm 3，平均Mv 和互聚物和高结晶部分之间的谷值温度，使得从ATREF以上的馏分的平均Mv除以ATREF（Mhc / Mhp）的整个聚合物的平均Mv小于约1.95，并且其中第一 互聚物具有小于60％的CDBI，并且其中至少一个其它第二层包含乙烯和至少一种α-烯烃的第二共聚物，其中第二互聚物的密度为0.925至0.965g / cm 3。 乙烯和至少一种α-烯烃的互聚物也可以表征为具有高密度（HD）级分和总密度，使得％HD分数<0.0168x2-29.636x + 13036其中x是以克/立方厘米的密度 厘米。 还公开了制造物品，例如包含新颖的多层膜的立式袋。

公开(公告)号：US09206303B2

公开(公告)日：2015-12-08

申请号：US13254267

申请日：2009-12-16

申请人： Xiao Bing Yun ,  Risdianti Wastiani ,  Hwee Lun Goh ,  Chang Wu ,  Mehmet Demirors

发明人： Xiao Bing Yun ,  Risdianti Wastiani ,  Hwee Lun Goh ,  Chang Wu ,  Mehmet Demirors

IPC分类号： B32B3/00 ,  B32B27/08 ,  C08L23/06 ,  B32B7/02 ,  B32B27/32 ,  C08F210/16 ,  C08L23/08

CPC分类号： C08L23/06 ,  B32B7/02 ,  B32B27/32 ,  C08F210/16 ,  C08L23/0815 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08L2666/06 ,  C08L2666/02 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/03 ,  C08F2500/08 ,  C08F2500/26

摘要： A multilayer film is disclosed, having at least two layers. A first layer includes a first interpolymer of ethylene and at least one alpha-olefin. The first interpolymer has a density of less than 0.925 g/cm3, and an average Mv and a valley temperature between the interpolymer and high crystalline fraction, The, such that the average Mv for a fraction above The from ATREF divided by average Mv of the whole polymer from ATREF (Mhc/Mhp) is less than about 1.95 and the first interpolymer has a CDBI of less than 60%. At least one other second layer includes a second inter-polymer of ethylene and at least one alpha-olefin, the second interpolymer having a density from 0.925 to 0.965 g/cm3. The interpolymer of ethylene and at least one alpha-olefin can have a high density fraction and an overall density such that % HD fraction

摘要翻译： 公开了具有至少两层的多层膜。 第一层包括乙烯和至少一种α-烯烃的第一互聚物。 第一互聚物具有小于0.925g / cm 3的密度，以及互聚物和高结晶部分之间的平均Mv和谷值温度，使得从ATREF以上的分数的平均Mv除以平均Mv 来自ATREF（Mhc / Mhp）的全部聚合物小于约1.95，并且第一互聚物的CDBI小于60％。 至少一个其它第二层包括乙烯和至少一种α-烯烃的第二共聚物，第二互聚物的密度为0.925-0.965g / cm3。 乙烯和至少一种α-烯烃的互聚物可以具有高密度分数和总体密度，使得％HD分数<0.0168x2-29.636x + 13036，其中x =密度（g / cm3）。

公开(公告)号：US20120028065A1

公开(公告)日：2012-02-02

申请号：US13262566

申请日：2010-03-26

申请人： Ayush A. Bafna ,  Mehmet Demirors ,  Xiao Bing Yun ,  Chang Wu ,  Danielle Lee ,  Joy Guo-Hui Wang

发明人： Ayush A. Bafna ,  Mehmet Demirors ,  Xiao Bing Yun ,  Chang Wu ,  Danielle Lee ,  Joy Guo-Hui Wang

IPC分类号： B32B27/08 ,  B32B27/32

CPC分类号： C08L23/06 ,  B32B7/02 ,  B32B27/32 ,  C08F210/16 ,  C08L23/0815 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08L2666/06 ,  C08L2666/02 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/03 ,  C08F2500/08 ,  C08F2500/26

摘要： A multilayer film structure comprising at least three layers, wherein at least one layer comprises ethylene and at least one alpha-olefin is claimed, wherein the ethylene interpolymer is characterized as having an average Mv and a valley temperature between the interpolymer and high crystalline fraction, Thc, such that the average Mv for a fraction above Thc from ATREF divided by average Mv of the whole polymer from ATREF (Mhc/Mhp) is less then about 1.95 and wherein the interpolymer has a CDBI of less than 60%. The interpolymer of ethylene and at least one alpha-olefin can also be characterized as having a high density (HD) fraction and an overall density such that % HD fraction

摘要翻译： 包括至少三层的多层膜结构，其中至少一层包含乙烯和至少一种α-烯烃，其中乙烯互聚物的特征在于平均Mv和互聚物与高结晶度之间的谷温度， 使得从ATREF除以Thc以上的分数的平均Mv除以ATREF（Mhc / Mhp）的全部聚合物的平均Mv小于约1.95，并且其中互聚物的CDBI小于60％。 乙烯和至少一种α-烯烃的互聚物也可以表征为具有高密度（HD）级分和总密度，使得％HD分数<0.0168x2-29.636x + 13036其中x是以克/立方厘米的密度 厘米。

公开(公告)号：US09828476B2

公开(公告)日：2017-11-28

申请号：US14411565

申请日：2012-07-20

申请人： Selmin Bensason ,  Mehmet Demirors ,  Xiao Bing Yun

发明人： Selmin Bensason ,  Mehmet Demirors ,  Xiao Bing Yun

IPC分类号： C08F210/16 ,  C08J5/18 ,  B32B27/20 ,  B32B27/32 ,  B29C55/02 ,  C08L23/06 ,  C08L23/08 ,  B29K23/00 ,  B29L9/00 ,  C08F4/659

CPC分类号： C08J5/18 ,  B29C55/02 ,  B29K2023/0625 ,  B29L2009/00 ,  B32B27/205 ,  B32B27/32 ,  B32B2307/31 ,  B32B2307/542 ,  B32B2307/558 ,  B32B2307/5825 ,  B32B2439/70 ,  B32B2555/00 ,  C08F4/659 ,  C08F4/65908 ,  C08F4/65912 ,  C08J2301/00 ,  C08J2323/08 ,  C08L23/06 ,  C08L23/0815 ,  C08L2203/16 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001 ,  C08F4/64193

摘要： The instant invention provides a linear low density polyethylene composition suitable for cast film, films made therefrom, and packaging devices comprising one or more such film layers. The linear low density polyethylene composition suitable for cast film according to the present invention comprises an ethylene/α-olefin interpolymer composition having a Comonomer Distribution Constant (CDC) in the range of from 40 to 200, for example from 40 to 150, a vinyl unsaturation of less than 0.12 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 1.2 to 5, for example from 1.5 to 4; a density in the range of from 0.910 to 0.935, for example from 0.915 to 0.925, g/cm3, a melt index (I2) in a range of from 1 to 10, for example from 2 to 6 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 2 to 3.5.

公开(公告)号：US20150225520A1

公开(公告)日：2015-08-13

申请号：US14411565

申请日：2012-07-20

申请人： Selim Bensason ,  Mehmet Demirors ,  Xiao Bing Yun

发明人： Selim Bensason ,  Mehmet Demirors ,  Xiao Bing Yun

IPC分类号： C08J5/18 ,  B29C55/02

CPC分类号： C08J5/18 ,  B29C55/02 ,  B29K2023/0625 ,  B29L2009/00 ,  B32B27/205 ,  B32B27/32 ,  B32B2307/31 ,  B32B2307/542 ,  B32B2307/558 ,  B32B2307/5825 ,  B32B2439/70 ,  B32B2555/00 ,  C08F4/659 ,  C08F4/65908 ,  C08F4/65912 ,  C08J2301/00 ,  C08J2323/08 ,  C08L23/06 ,  C08L23/0815 ,  C08L2203/16 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001 ,  C08F4/64193

摘要： The instant invention provides a linear low density polyethylene composition suitable for cast film, films made therefrom, and packaging devices comprising one or more such film layers. The linear low density polyethylene composition suitable for cast film according to the present invention comprises an ethylene/α-olefin interpolymer composition having a Comonomer Distribution Constant (CDC) in the range of from 40 to 200, for example from 40 to 150, a vinyl unsaturation of less than 0.12 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 1.2 to 5, for example from 1.5 to 4; a density in the range of from 0.910 to 0.935, for example from 0.915 to 0.925, g/cm3, a melt index (I2) in a range of from 1 to 10, for example from 2 to 6 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 2 to 3.5.

摘要翻译： 本发明提供一种适用于流延薄膜，由其制成的薄膜的线性低密度聚乙烯组合物和包括一种或多种这样的薄膜层的包装装置。 适用于本发明的流延膜的线性低密度聚乙烯组合物包含乙烯/α-烯烃互聚物组合物，其共聚单体分布常数（CDC）为40-200，例如40-150，乙烯基 存在于乙烯基聚合物组合物的骨架中的每1000个碳原子上少于0.12个乙烯基的不饱和度; 零剪切粘度比（ZSVR）在1.2至5，例如1.5至4的范围内; 在0.910至0.935范围内的密度，例如0.915至0.925g / cm 3，熔体指数（I 2）在1至10，例如2至6g / 10分钟的范围内，分子 重量分布（Mw / Mn）在2至3.5的范围内。

公开(公告)号：US10357948B2

公开(公告)日：2019-07-23

申请号：US15302359

申请日：2014-04-16

申请人： Dow Global Technologies LLC ,  Jian-ping Pan ,  Yijian Lin ,  Xiao Bing Yun ,  Mehmet Demirors

发明人： Jian-ping Pan ,  Yijian Lin ,  Xiao Bing Yun ,  Mehmet Demirors

IPC分类号： B32B27/32 ,  B29C55/12 ,  B32B27/08 ,  C08L23/08 ,  B29C55/00 ,  B32B27/30 ,  B29K23/00

摘要： A multilayer ethylene-based shrink films comprising a core layer comprising a polyethylene resin, and two skin layers, wherein the core layer is positioned between the two skin layers, wherein the polyethylene resin comprises greater than 50 mol. % of the units derived from ethylene and less than 30 mol. % of the units derived from one or more alpha-olefin comonomers, has greater than 50% of the copolymer fraction eluting between 75.0° C. and 95.0° C. as determined by Crystallization Elution Fractionation (CEF), and has a density ranging from 0.915 to 0.940 g/cc, and wherein the film is biaxially-oriented.

公开(公告)号：US08829115B2

公开(公告)日：2014-09-09

申请号：US13581726

申请日：2011-03-02

申请人： Theresa J. Hermel-Davidock ,  Mehmet Demirors ,  Sarah M. Hayne ,  Rongjuan Cong ,  Lori L. Kardos ,  Teresa P. Karjala

发明人： Theresa J. Hermel-Davidock ,  Mehmet Demirors ,  Sarah M. Hayne ,  Rongjuan Cong ,  Lori L. Kardos ,  Teresa P. Karjala

IPC分类号： C08L23/04 ,  C08F2/00 ,  C08F4/642 ,  C08F4/659 ,  C08F10/02 ,  C08L23/08 ,  C08F10/00 ,  C08F210/16 ,  B32B27/32 ,  C08L23/02

CPC分类号： C08L23/04 ,  C08F10/00 ,  C08F210/16 ,  C08L23/02 ,  C08L23/08 ,  C08L23/0815 ,  C08L2205/02 ,  C08F2/001 ,  C08L2666/06 ,  C08F210/14 ,  C08F2500/05 ,  C08F2500/09 ,  C08F2500/20 ,  C08F4/64193

摘要： An ethylene-based polymer composition has been discovered and is characterized by a Comonomer Distribution Constant greater than about 45. The new ethylene-based polymer compositions are useful for making many articles, especially including films. The polymers are made using a metal complex of a polyvalent aryloxyether.

摘要翻译： 已经发现乙烯基聚合物组合物，其特征在于大于约45的共聚单体分布常数。新的基于乙烯的聚合物组合物可用于制备许多制品，特别是包括膜。 聚合物使用多价芳氧基醚的金属络合物制成。

公开(公告)号：US20140011927A1

公开(公告)日：2014-01-09

申请号：US14001209

申请日：2012-03-01

申请人： Lawrence J. Effler ,  Teresa P. Karjala ,  Mehmet Demirors ,  Nilesh R. Savargaonkar ,  Selim Bensason ,  Zhe Zhou

发明人： Lawrence J. Effler ,  Teresa P. Karjala ,  Mehmet Demirors ,  Nilesh R. Savargaonkar ,  Selim Bensason ,  Zhe Zhou

IPC分类号： C08L23/06 ,  C08K5/524 ,  C08L23/08 ,  C08F10/02

CPC分类号： C08F210/16 ,  C08F2/06 ,  C08F10/02 ,  C08J3/201 ,  C08J5/18 ,  C08J2323/06 ,  C08J2323/08 ,  C08K5/134 ,  C08K5/52 ,  C08K5/524 ,  C08L23/06 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/20 ,  C08F210/14 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/17

摘要： An ethylene/α-olefin copolymer comprising units derived from ethylene; and units derived from at least one α-olefin; wherein the ethylene/α-olefin copolymer has a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; an Mw/Mn of from 3 to 5; and from 300 to 500 vinyl unsaturations per 1,000,000 carbon atoms in the ethylene/α-olefin copolymer is provided. Also provided is a process for producing an ethylene/α-olefin copolymer comprising: (1) polymerizing ethylene and one or more α-olefins in a polymerization reactor; (2) thereby producing an enhanced melt strength ethylene/α-olefin copolymer having from 300 to 500 vinyl unsaturation units per 1,000,000 carbon atoms, a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; and a Mw/Mn of from 3 to 5.

摘要翻译： 包含衍生自乙烯的单元的乙烯/α-烯烃共聚物; 和衍生自至少一种α-烯烃的单元; 其中所述乙烯/α-烯烃共聚物的密度在0.90至0.94g / cc的范围内; 熔体指数（I 2）在0.05至50dg / min的范围内; Mw / Mn为3至5; 并且提供了乙烯/α-烯烃共聚物中每1,000,000个碳原子的300-500个乙烯基不饱和度。 还提供了一种生产乙烯/α-烯烃共聚物的方法，包括：（1）在聚合反应器中聚合乙烯和一种或多种α-烯烃; （2），从而产生具有每1,000,000个碳原子具有300-500个乙烯基不饱和单元的增强的熔体强度乙烯/α-烯烃共聚物，密度范围为0.90-0.94g / cc; 熔体指数（I 2）在0.05至50dg / min的范围内; Mw / Mn为3〜5。

公开(公告)号：US20130253126A1

公开(公告)日：2013-09-26

申请号：US13990061

申请日：2011-11-21

申请人： Sean W. Ewart ,  Sarat Munjal ,  Alfred E. Vigil ,  Teresa P. Karjala ,  Mehmet Demirors

发明人： Sean W. Ewart ,  Sarat Munjal ,  Alfred E. Vigil ,  Teresa P. Karjala ,  Mehmet Demirors

IPC分类号： C08L23/06

CPC分类号： C08L23/06 ,  C08F4/34 ,  C08F4/60193 ,  C08F4/62193 ,  C08L2205/025 ,  C08L2314/04 ,  C08L2314/06 ,  Y10S526/903

摘要： The invention provides a process to form an ethylene-based polymer composition, the process comprising at least the following: Step 1: polymerizing a first ethylene-based polymer in the presence of at least one molecular catalyst and a hydrocarbon chain transfer agent, and at a polymerization pressure of at least 14,000 psi; Step 2: polymerizing a second ethylene-based polymer.

摘要翻译： 本发明提供一种形成乙烯基聚合物组合物的方法，所述方法至少包括以下步骤：步骤1：在至少一种分子催化剂和烃链转移剂存在下聚合第一种基于乙烯的聚合物，并且在 聚合压力至少为14,000psi; 步骤2：聚合第二乙烯类聚合物。

公开(公告)号：US08475933B2

公开(公告)日：2013-07-02

申请号：US13424755

申请日：2012-03-20

申请人： Rajen M. Patel ,  David W. Fuchs ,  Pradeep Jain ,  Seema Karande ,  Mehmet Demirors ,  Mark Grant Spencer ,  Kim L. Walton ,  Angela N. Taha ,  Phillip D. Hustad ,  Roger L. Kuhlman ,  Anthony J. Castelluccio

发明人： Rajen M. Patel ,  David W. Fuchs ,  Pradeep Jain ,  Seema Karande ,  Mehmet Demirors ,  Mark Grant Spencer ,  Kim L. Walton ,  Angela N. Taha ,  Phillip D. Hustad ,  Roger L. Kuhlman ,  Anthony J. Castelluccio

IPC分类号： B32B27/32 ,  C08F210/02

CPC分类号： C08F210/16 ,  B32B27/08 ,  B32B27/10 ,  B32B27/18 ,  B32B27/32 ,  B32B2250/24 ,  B32B2307/31 ,  B32B2439/70 ,  Y10T428/269 ,  Y10T428/31938 ,  C08F2/00 ,  C08F2/38 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/04

摘要： The present invention relates to compositions and processes of making and using interpolymers having a controlled molecular weight distribution. Multilayer films and film layers derived from novel ethylene/α-olefin interpolymers are also disclosed.

摘要翻译： 本发明涉及制备和使用具有受控分子量分布的互聚物的组合物和方法。 还公开了衍生自新乙烯/α-烯烃互聚物的多层膜和膜层。