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1. 发明申请

WO2013002997A1 FRACTIONAL MELT INDEX POLYETHYLENE COMPOSITION AND FILMS MADE THEREFROM 审中-公开
标题翻译：分散的熔融指数聚乙烯组合物和薄膜
公开(公告)号：WO2013002997A1
公开(公告)日：2013-01-03
申请号：PCT/US2012/041450
申请日：2012-06-08
申请人： DOW GLOBAL TECHNOLOGIES LLC , EFFLER, Lawrence, J. , DEN DOELDER, Conrelis, F.J. , DEMIRORS, Mehmet , WANG, Jian
发明人： EFFLER, Lawrence, J. , DEN DOELDER, Conrelis, F.J. , DEMIRORS, Mehmet , WANG, Jian
IPC分类号： C08L23/06
CPC分类号： C08L23/06 , C08L2205/02 , C08L2314/02
摘要： A reactor blend polyethylene composition comprising: from 35 to 70 percent by weight of a first polyethylene component; and a second polyethylene component; wherein the polyethylene resin has a melt index I2 of less than 1 dg/min and greater than or equal to 0.25 dg/min and exhibits a V0.1/V100 of greater than or equal to 9; and wherein the first and second polyethylene components are produced in continuous dual solution polymerization reactors, wherein the second polyethylene component is produced in the presence of the first polyethylene component and wherein a Ziegler-Natta catalyst is present in each of the first and second polymerization reactors is provided. Also provided are methods for producing the polyethylene resin and films made therefrom.
摘要翻译：一种反应器共混聚乙烯组合物，其包含：35至70重量％的第一聚乙烯组分; 和第二聚乙烯组分; 其中所述聚乙烯树脂具有小于1dg / min且大于或等于0.25dg / min的熔体指数I2，并且表现出大于或等于9的V0.1 / V100; 并且其中所述第一和第二聚乙烯组分在连续双溶液聚合反应器中制备，其中所述第二聚乙烯组分在第一聚乙烯组分存在下制备，并且其中齐格勒 - 纳塔催化剂存在于第一和第二聚合反应器被提供。还提供了制备聚乙烯树脂的方法和由其制成的膜。

2. 发明申请

WO2013009511A1 POLYETHYLENE BLEND COMPOSITION SUITABLE FOR BLOWN FILM, METHOD OF PRODUCING THE SAME, AND FILMS MADE THEREFROM 审中-公开
标题翻译：适用于薄膜的聚乙烯混合组合物，其制备方法和其制备的薄膜
公开(公告)号：WO2013009511A1
公开(公告)日：2013-01-17
申请号：PCT/US2012/045218
申请日：2012-07-02
申请人： DOW GLOBAL TECHNOLOGIES LLC , EFFLER, Lawrence J. , SAVARGAONKAR, Nilesh R. , DEMIRORS, Mehmet , BENSASON, Selim , KARJALA, Teresa P. , BUNKER, Gregory , SERRAT, Cristina , WANG, Jian
发明人： EFFLER, Lawrence J. , SAVARGAONKAR, Nilesh R. , DEMIRORS, Mehmet , BENSASON, Selim , KARJALA, Teresa P. , BUNKER, Gregory , SERRAT, Cristina , WANG, Jian
IPC分类号： C08L23/08 , C08J5/18
CPC分类号： C08L23/06 , B32B1/02 , C08J5/18 , C08J2323/08 , C08L23/0815 , Y10T428/1352
摘要： The instant invention provides a polyethylene blend composition suitable for blown film, method of producing the same, and films made therefrom. The polyethylene blend composition suitable for blown film according to the present invention comprises the melt blending product of: (a) less than or equal to 4 percent by weight of a low density polyethylene (LDPE) having a density in the range of from 0.915 to 0.935 g/cm 3 , and a melt index (I 2 ) in the range of from greater than 0.8 to less than or equal to 5 g/10 minutes, and a molecular weight distribution (M w /M n ) in the range of from 6 to 10; (b) 90 percent or greater by weight of a heterogeneous linear low density polyethylene (hLLDPE) having a density in the range of from 0.917 to 0.950 g/cm 3 , and a melt index (I 2 ) in the range of from 0.1 to less than or equal to 5 g/10 minutes; (c) optionally a hydrotalcite based neutralizing agent; (d) optionally one or more nucleating agents; and (e) optionally one or more antioxidants. When the polyethylene blend-composition is formed into a film via blown film process, the output rate is improved at least 6 percent relative to a similar linear low density polyethylene.
摘要翻译：本发明提供了适用于吹塑薄膜的聚乙烯共混组合物，其制备方法和由其制成的薄膜。适用于本发明吹塑薄膜的聚乙烯共混组合物包括：（a）小于或等于4重量％的密度范围为0.915至0.915的低密度聚乙烯（LDPE）的熔融共混产物 0.935g / cm 3，熔体指数（I 2）在大于0.8至小于或等于5g / 10分钟的范围内，分子量分布（Mw / Mn）为6至10 ; （b）90重量％以上的密度为0.917〜0.950g / cm 3的异相线性低密度聚乙烯（hLLDPE），熔体指数（I 2）为0.1〜小于或等于5g / 10分钟; （c）任选的基于水滑石的中和剂; （d）任选的一种或多种成核剂; 和（e）任选的一种或多种抗氧化剂。当聚乙烯共混物组合物通过吹膜法形成膜时，相对于类似的线性低密度聚乙烯，输出速率提高至少6％。

3. 发明申请

WO2012134700A3 PROCESS TO PRODUCE ENHANCED MELT STRENGTH ETHYLENE/ALPHA-OLEFIN COPOLYMERS AND ARTICLES THEREOF 审中-公开
公开(公告)号：WO2012134700A3
公开(公告)日：2012-10-04
申请号：PCT/US2012/027312
申请日：2012-03-01
申请人： DOW GLOBAL TECHNOLOGIES LLC , EFFLER, Lawrence, J. , KARJALA, Teresa, P. , DEMIRORS, Mehmet , SAVARGAONKAR, Nilesh, R. , BENSASON, Selim , ZHOU, Zhe
发明人： EFFLER, Lawrence, J. , KARJALA, Teresa, P. , DEMIRORS, Mehmet , SAVARGAONKAR, Nilesh, R. , BENSASON, Selim , ZHOU, Zhe
IPC分类号： C08F210/16 , C08L23/08 , C08J5/18 , C08F2/06 , C08J3/20
摘要： An ethylene/a-olefm copolymer comprising units derived from ethylene; and units derived from at least one α-olefm; wherein the ethylene/a-olefm 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/a-olefm copolymer is provided. Also provided is a process for producing an ethylene/ α-olefm copolymer comprising: (1) polymerizing ethylene and one or more α-olefms in a polymerization reactor; (2) thereby producing an enhanced melt strength ethylene/a-olefm 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.

4. 发明申请

WO2012044293A1 AN ETHYLENE/ALPHA-OLEFIN INTERPOLYMER SUITABLE FOR USE IN FIBER APPLICATIONS, AND FIBERS MADE THEREFROM 审中-公开
标题翻译：适用于光纤应用的乙烯/丙烯酰胺嵌段共聚物及其制备的纤维
公开(公告)号：WO2012044293A1
公开(公告)日：2012-04-05
申请号：PCT/US2010/050751
申请日：2010-09-29
申请人： DOW GLOBAL TECHNOLOGIES LLC , KARJALA, Teresa P. , EFFLER, Lawrence J. , DEMIRORS, Mehmet , SERRAT, Cristina , HAZLITT, Lonnie G.
发明人： KARJALA, Teresa P. , EFFLER, Lawrence J. , DEMIRORS, Mehmet , SERRAT, Cristina , HAZLITT, Lonnie G.
IPC分类号： C08F210/16 , D01F6/28
CPC分类号： C08F210/16 , C08F10/00 , D01F6/30 , C08F210/14 , C08F2500/03 , C08F2500/06 , C08F2500/12 , C08F4/6546
摘要： The instant invention provides an ethylene/alpha-olefin interpolymer suitable for use in fiber applications, and fibers made therefrom. The ethylene/alpha-olefin interpolymer according to the present invention has a CDBI of less than 60%, and comprises at least two fractions in crossfractionation of the ethylene/alpha-olefin interpolymer, eluting from 85°C to 90°C and from 90°C to 95°C, comprising a weight fraction ratio of > 0.68 and a molecular weight homogeneity index of greater than 0.65; wherein the weight fraction ratio is the ratio of the weight of polymer in each fraction divided by the weight of polymer eluting between 95°C and 100°C and the molecular weight homogeneity index is the ratio of the weight average molecular weight of the polymer in the fraction divided by the weight average molecular weight of the polymer eluting between 95°C and 100°C, and wherein the ethylene/alpha-olefin interpolymer has a density in the range of from 0.920 to 0.965 g/cm 3 , and a melt index (I 2 ) in the range of from 0.5 to 100 g/10 minutes, and melt flow ratio (I 10 /I 2 ) in the range of from 5.8 to 8.
摘要翻译：本发明提供了适用于纤维应用的乙烯/α-烯烃互聚物和由其制成的纤维。根据本发明的乙烯/α-烯烃互聚物的CDBI小于60％，并且在85℃至90℃和90℃下从乙烯/α-烯烃互聚物的交叉分馏中至少包含两个馏分 95℃，重量分数比> 0.68，分子量均匀度指数大于0.65; 其中重量分数比是每个级分中聚合物的重量除以95℃和100℃之间洗脱的聚合物的重量的比率，分子量均匀度指数是聚合物的重均分子量该分数除以在95℃和100℃之间洗脱的聚合物的重均分子量，其中乙烯/α-烯烃互聚物的密度范围为0.920-0.965g / cm3，熔体指数（I 2）为0.5〜100g / 10分钟，熔体流动比（I 10 / I 2）为5.8〜8。

5. 发明申请

WO2012044291A1 AN ETHYLENE/ALPHA-OLEFIN INTERPOLYMER SUITABLE FOR USE IN SHRINKAGE FILM APPLICATIONS, AND ARTICLES MADE THEREFROM 审中-公开
标题翻译：适用于收缩膜应用的乙烯/丙烯酰胺嵌段共聚物及其制品
公开(公告)号：WO2012044291A1
公开(公告)日：2012-04-05
申请号：PCT/US2010/050745
申请日：2010-09-29
申请人： DOW GLOBAL TECHNOLOGIES LLC , KARJALA, Teresa P. , EFFLER, Lawrence J. , DEMIRORS, Mehmet , SERRAT, Cristina , HAZLITT, Lonnie G.
发明人： KARJALA, Teresa P. , EFFLER, Lawrence J. , DEMIRORS, Mehmet , SERRAT, Cristina , HAZLITT, Lonnie G.
IPC分类号： C08F210/16 , C08J5/18
CPC分类号： C08F4/42 , C08F10/00 , C08F210/16 , C08J5/18 , C08J2323/08 , C08F210/14 , C08F2500/12 , C08F2500/06 , C08F2500/03 , C08F2500/26 , C08F4/6546
摘要： The instant invention provides an ethylene/alpha-olefin interpolymer suitable for use in shrinkage film applications, and articles made therefrom. The ethylene/alpha-olefin interpolymer according to the present invention has a CDBI of less than 60%, and comprises at least two fractions in crossfractionation of the ethylene/alpha-olefin interpolymer, eluting from 85°C to 90°C and from 90°C to 95°C, comprising a weight fraction ratio of > 0.68 and a molecular weight homogeneity index of greater than 0.65; wherein the weight fraction ratio is the ratio of the weight of polymer in each fraction divided by the weight of polymer eluting between 95°C and 100°C and the molecular weight homogeneity index is the ratio of the weight average molecular weight of the polymer in the fraction divided by the weight average molecular weight of the polymer eluting between 95°C and 100°C, and wherein the ethylene/alpha-olefin interpolymer has a density in the range of 0.920 to 0.940 g/cm 3 .
摘要翻译：本发明提供了适用于收缩膜应用的乙烯/α-烯烃互聚物和由其制成的制品。根据本发明的乙烯/α-烯烃互聚物具有小于60％的CDBI，并且在85℃至90℃和90℃下从乙烯/α-烯烃互聚物的交叉分馏中至少包含两个馏分 95℃，重量分数比> 0.68，分子量均匀度指数大于0.65; 其中重量分数比是每个级分中聚合物的重量比除以95℃至100℃之间的聚合物重量的比例，分子量均匀度指数是聚合物的重均分子量该分数除以在95℃和100℃之间洗脱的聚合物的重均分子量，其中乙烯/α-烯烃互聚物的密度在0.920至0.940g / cm3的范围内。

6. 发明申请

WO2013006409A1 POLYETHYLENE WITH HIGH MELT STRENGTH FOR USE IN EXTRUSION COATING 审中-公开
标题翻译：具有高熔体强度的聚乙烯用于挤出涂层
公开(公告)号：WO2013006409A1
公开(公告)日：2013-01-10
申请号：PCT/US2012/044844
申请日：2012-06-29
申请人： DOW GLOBAL TECHNOLOGIES LLC , DOW BRASIL S.A. , WANG, Jian , DEMIRORS, Mehmet , MAZZOLA, Nicolas Cardoso , GOMES, Jorge Caminero
发明人： WANG, Jian , DEMIRORS, Mehmet , MAZZOLA, Nicolas Cardoso , GOMES, Jorge Caminero
IPC分类号： C09D123/06 , C08L23/36 , C08K5/3435
CPC分类号： C08K5/3435 , C08F8/30 , C08F2810/10 , C08L23/06 , C08L2205/025 , C09D123/06 , C08L23/04 , C08F110/02
摘要： The present invention is a method for producing resin particularly well suited for extrusion coating applications, said method comprising the steps of selecting a target polyethylene resin and then increasing the melt strength of the polyethylene resin by reacting the polyethylene resin with an alkoxy amine derivative, and then forming an extrusion coating from the reacted target polyethylene.
摘要翻译：本发明是一种特别适用于挤出涂布应用的树脂的制造方法，所述方法包括以下步骤：选择目标聚乙烯树脂，然后通过使聚乙烯树脂与烷氧基胺衍生物反应，提高聚乙烯树脂的熔体强度，然后从反应的目标聚乙烯形成挤出涂层。

7. 发明申请

WO2018018484A1 COMPOSITIONS SUITABLE FOR MANUFACTURING POLYETHYLENE FOAM, AND ARTICLES THEREOF 审中-公开
标题翻译：适用于制造聚乙烯泡沫的组合物及其制品
公开(公告)号：WO2018018484A1
公开(公告)日：2018-02-01
申请号：PCT/CN2016/092009
申请日：2016-07-28
申请人： DOW GLOBAL TECHNOLOGIES LLC , WANG, Jian , FENG, Jichang , YUN, Xiao Bing , DEMIRORS, Mehmet , LEE, Edward L. , BROWN, Hayley A. , LI, Bin
发明人： WANG, Jian , FENG, Jichang , YUN, Xiao Bing , DEMIRORS, Mehmet , LEE, Edward L. , BROWN, Hayley A. , LI, Bin
IPC分类号： C08L23/06 , C08L23/08 , C08J9/00 , C08J9/04
摘要： A composition suitable for making uncrosslinked polyethylene foam and an uncrosslinked polyethylene foam comprising: 50-95 wt. ％of a low density polyethylene having a density ranging from 0.915 to 0.930 g/cc and melt index of 1-4 g/10 min; and 5-50 wt.％of an ethylene/alpha-olefin interpolymer having: a density ranging from 0.910 –0.930 g/cc; a melt index ranging from 0.5 to 6.0 g/10 min; a Mw/Mn of from 2.8 to 4.5; and a ZSVR of 1.8 to 10.0.
摘要翻译：适用于制造未交联聚乙烯泡沫和未交联聚乙烯泡沫的组合物，其包含：50-95wt。％密度范围为0.915-0.930g / cc和熔体指数为1-4g / 10min的低密度聚乙烯; 和5-50重量％的乙烯/α-烯烃共聚体，其具有：密度为0.910-0.930g / cc; 熔体指数为0.5-6.0克/ 10分钟; Mw / Mn为2.8至4.5; ZSVR为1.8到10.0。

8. 发明申请

WO2012170526A1 IMPROVED RESIN COMPOSITIONS FOR EXTRUSION COATING 审中-公开
标题翻译：改进的用于挤出涂料的树脂组合物
公开(公告)号：WO2012170526A1
公开(公告)日：2012-12-13
申请号：PCT/US2012/041094
申请日：2012-06-06
申请人： DOW GLOBAL TECHNOLOGIES LLC , WANG, Jian , DEMIRORS, Mehmet
发明人： WANG, Jian , DEMIRORS, Mehmet
IPC分类号： C08L23/08 , C09D123/08
CPC分类号： C08L23/0815 , C08L23/06 , C08L2205/02 , C08L2314/06 , C09D123/0815
摘要： This invention pertains to polyethylene extrusion compositions. In particular, the invention pertains to ethylene polymer extrusion compositions having high drawdown and substantially reduced neck-in. The compositions comprise from 40 to 90% by weight of the composition of a first polyethylene composition, said first polyethylene composition comprising a linear low density polyethylene having a density in the range of from 0.90 to 0.96 g/cm3, and a melt index (I2) of from 5 to 15 g/ 10 min; and from 1 to 10 % by weight of the composition of a second polyethylene composition, said second polyethylene composition comprising a high pressure low density polyethylene having a density in the range of from 0.915 to 0.930 g/cm3, and a melt index of from 0.1 to 3 g/ 10 min; and from 10 to 50 % by weight of the composition of a third polyethylene composition, said third polyethylene composition comprising a high pressure low density polyethylene having a density in the range of from 0.915 to 0.930 g/cm3, and a melt index of from 5 to 15 g/ 10 min.
摘要翻译：本发明涉及聚乙烯挤出组合物。特别地，本发明涉及具有高降低和显着降低颈缩的乙烯聚合物挤出组合物。所述组合物包含组合物的40至90重量％的第一聚乙烯组合物，所述第一聚乙烯组合物包含密度在0.90至0.96g / cm 3范围内的线型低密度聚乙烯和熔体指数（I 2 ）为5〜15g / 10min; 和组合物的1至10重量％的第二聚乙烯组合物，所述第二聚乙烯组合物包含密度在0.915-0.930g / cm3范围内的高压低密度聚乙烯，熔体指数为0.1 至3g / 10min; 和组合物的10至50重量％的第三聚乙烯组合物，所述第三聚乙烯组合物包含密度在0.915-0.930g / cm3范围内的高压低密度聚乙烯，熔体指数为5 至15g / 10min。

9. 发明申请

WO2015157939A1 SHRINK FILMS WITH HIGH TEAR RESISTANCE, AND METHODS OF MAKING THEREOF 审中-公开
标题翻译：具有高耐磨性的收缩膜及其制造方法
公开(公告)号：WO2015157939A1
公开(公告)日：2015-10-22
申请号：PCT/CN2014/075491
申请日：2014-04-16
申请人： DOW GLOBAL TECHNOLOGIES LLC , PAN, Jianping , LIN, Yijian , YUN, Xiaobing , DEMIRORS, Mehmet
发明人： PAN, Jianping , LIN, Yijian , YUN, Xiaobing , DEMIRORS, Mehmet
IPC分类号： B32B27/32 , B29C55/12 , C08L23/04
CPC分类号： B32B27/32 , B29C55/005 , B29C55/12 , B29K2023/0608 , B32B27/08 , B32B27/30 , B32B2250/03 , B32B2250/242 , B32B2250/40 , B32B2270/00 , B32B2307/412 , B32B2307/518 , B32B2307/54 , B32B2307/5825 , B32B2307/72 , B32B2307/736 , B32B2439/70 , C08L23/0815 , C08L23/04
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 ℃ and 95.0 ℃ as determined by Crystallization Elution Fractionation(CEF), and has a density ranging from 0.915 to 0.940g/cc, and wherein the film is biaxially-oriented.
摘要翻译：一种多层乙烯类收缩膜，其包含包含聚乙烯树脂的芯层和两个表皮层，其中芯层位于两个表层之间，其中聚乙烯树脂包含大于50mol。衍生自乙烯的单元的百分比小于30mol。衍生自一种或多种α-烯烃共聚单体的单元的％具有通过结晶洗脱分级（CEF）测定的在75.0℃和95.0℃之间洗脱的共聚物级分的大于50％，并且具有0.915至0.940g的密度 / cc，并且其中所述膜是双轴取向的。

10. 发明申请

WO2015154253A1 ORIENTED POLYETHYLENE FILMS AND A METHOD FOR MAKING THE SAME 审中-公开
标题翻译：定向聚乙烯薄膜及其制备方法
公开(公告)号：WO2015154253A1
公开(公告)日：2015-10-15
申请号：PCT/CN2014/074992
申请日：2014-04-09
申请人： DOW GLOBAL TECHNOLOGIES LLC , LIN, Yijian , DEMIRORS, Mehmet , PING, Jian , YUN, Xiaobing
发明人： LIN, Yijian , DEMIRORS, Mehmet , PING, Jian , YUN, Xiaobing
IPC分类号： B32B27/32 , B32B7/08
CPC分类号： C08J5/18 , B29C47/0021 , B29C47/0057 , B29C47/065 , B29K2023/0625 , B32B27/08 , B32B27/16 , B32B27/205 , B32B27/32 , B32B2250/242 , B32B2307/518 , B32B2307/54 , B32B2307/72 , C08J2323/06 , C08J2423/06 , C08L23/06 , C08L2203/16 , C08L2205/025 , C08L2314/02
摘要： A first oriented film comprising a first polyethylene composition which comprises: from20 to 50wt% of a first linear low density polyethylene polymer having a density greater than 0.925g/cc and an I 2 lower than 2g/10 min; and from 80 to 50wt% of a second linear low density polyethylene polymer having a density lower than or equal to 0.925g/cc and an I 2 greater than or equal to 2g/10min; wherein the first polyethylene composition has an I 2 from 0.5 to 10g/10min and a density from 0.910 to 0.940g/cc is provided.
摘要翻译：第一取向膜，其包含第一聚乙烯组合物，其包含：20至50wt％的密度大于0.925g / cc且I2低于2g / 10min的第一线性低密度聚乙烯聚合物; 和80至50重量％的密度低于或等于0.925g / cc且I2大于或等于2g / 10min的第二线性低密度聚乙烯聚合物; 其中所述第一聚乙烯组合物具有0.5至10g / 10min的I 2和0.910至0.940g / cc的密度。

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