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1. 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.

2. 发明申请

WO2008080111A1 POLYOLEFIN COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME 审中-公开
标题翻译：聚烯烃组合物及由其制备的制品及其制备方法
公开(公告)号：WO2008080111A1
公开(公告)日：2008-07-03
申请号：PCT/US2007/088670
申请日：2007-12-21
申请人： DOW GLOBAL TECHNOLOGIES INC. , ANSEMS, Patricia , BATRA, Ashish , WEAVER, Laura Bauerle , EFFLER, Lawrence J. , SILVIS, H. Craig , LAKROUT, Hamed , MERGENHAGEN, Laura K.
发明人： ANSEMS, Patricia , BATRA, Ashish , WEAVER, Laura Bauerle , EFFLER, Lawrence J. , SILVIS, H. Craig , LAKROUT, Hamed , MERGENHAGEN, Laura K.
IPC分类号： C08F8/32 , C08L23/36
CPC分类号： C08L51/06 , B32B27/08 , B32B27/32 , C08F8/32 , C08F10/00 , C08F255/00 , C08F255/02 , C08F287/00 , C08L23/36 , C08L51/00 , C08L51/003 , C08L51/006 , C08L53/00 , C08L75/04 , C08L2205/02 , C08L2666/02 , C08L2666/04 , C08L2666/06 , C08L2666/14 , C08L2666/20 , C08L2666/24
摘要： The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same.
摘要翻译：本发明提供了一种组合物，其包含至少一种烯烃多嵌段共聚体; 至少一种官能化的基于烯烃的聚合物; 和任选地至少一种热塑性聚氨酯。本发明还提供由本发明组合物制备的制品及其制备方法。

3. 发明申请

WO2012134700A2 PROCESS TO PRODUCE ENHANCED MELT STRENGTH ETHYLENE/ALPHA-OLEFIN COPOLYMERS AND ARTICLES THEREOF 审中-公开
标题翻译：生产增强熔体强度乙烯/丙烯共聚物的方法及其制品
公开(公告)号：WO2012134700A2
公开(公告)日：2012-10-04
申请号：PCT/US2012027312
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： C08L23/18
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/a-olefm copolymer comprising units derived from ethylene; and units derived from at least one a-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/ a-olefm copolymer comprising: (1) polymerizing ethylene and one or more a-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.
摘要翻译：包含衍生自乙烯的单元的乙烯/α-烯烃共聚物; 和衍生自至少一个α-烯烃的单元; 其中所述乙烯/α-烯烃共聚物的密度范围为0.90至0.94g / cc; 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100万个碳原子的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），从而产生增强的熔体强度的乙烯/α-烯烃共聚物，每1,000,000个碳原子具有300-500个乙烯基不饱和单元，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。

4. 发明申请

WO2008079784A3 FUNCTIONALIZED OLEFIN POLYMERS, COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME 审中-公开
标题翻译：功能性烯烃聚合物，其制备的组合物和制品及其制备方法
公开(公告)号：WO2008079784A3
公开(公告)日：2008-10-02
申请号：PCT/US2007087798
申请日：2007-12-17
申请人： DOW GLOBAL TECHNOLOGIES INC , SILVIS H , HAHN STEPHEN , PAWLOWSKI DAVID , ANSEMS PATRICIA , MERGENHAGEN LAURA , LAKROUT HAMED , BATRA ASHISH , WEAVER LAURA , EFFLER LAWRENCE , OSWALD KATJA
发明人： SILVIS H , HAHN STEPHEN , PAWLOWSKI DAVID , ANSEMS PATRICIA , MERGENHAGEN LAURA , LAKROUT HAMED , BATRA ASHISH , WEAVER LAURA , EFFLER LAWRENCE , OSWALD KATJA
IPC分类号： C08F255/00 , C08F8/32 , C08F8/46 , C08L23/00 , C08L51/06 , C08L75/04
CPC分类号： C08F255/00 , B32B27/08 , B32B27/32 , C08F8/32 , C08F255/02 , C08F287/00 , C08L23/0815 , C08L51/006 , C08L51/06 , Y10T428/24355 , Y10T428/31507 , Y10T428/31551 , Y10T428/31938 , C08F10/00 , C08L2666/24 , C08L2666/20 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： The invention provides polyolefin blend compositions of polar and/or non-polar polymers, with at least one functionalized polyolefin polymer selected from the group consisting of: amine functionalized, hydroxyl functionalized, imide functionalized, anhydride functionalized, or carboxylic acid functionalized polyolefin polymers. The invention also provides methods for making the functionalized polyolefin polymer. The invention also provides for materials and articles containing at least one component prepared from such compositions.
摘要翻译：本发明提供极性和/或非极性聚合物的聚烯烃共混组合物，其中至少一种官能化聚烯烃聚合物选自：胺官能化的，羟基官能化的，酰亚胺官能化的，酸酐官能化的或羧酸官能化的聚烯烃聚合物。本发明还提供了制备官能化聚烯烃聚合物的方法。本发明还提供含有由这些组合物制备的至少一种组分的材料和制品。

5. 发明申请

WO2008079784A2 FUNCTIONALIZED OLEFIN POLYMERS, COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME 审中-公开
标题翻译：功能化的烯烃聚合物，组合物和由其制备的制品及其制备方法
公开(公告)号：WO2008079784A2
公开(公告)日：2008-07-03
申请号：PCT/US2007/087798
申请日：2007-12-17
申请人： DOW GLOBAL TECHNOLOGIES INC. , SILVIS, H. , HAHN, Stephen , PAWLOWSKI, David , ANSEMS, Patricia , MERGENHAGEN, Laura , LAKROUT, Hamed , BATRA, Ashish , WEAVER, Laura , EFFLER, Lawrence , OSWALD, Katja
发明人： SILVIS, H. , HAHN, Stephen , PAWLOWSKI, David , ANSEMS, Patricia , MERGENHAGEN, Laura , LAKROUT, Hamed , BATRA, Ashish , WEAVER, Laura , EFFLER, Lawrence , OSWALD, Katja
IPC分类号： C08F255/00 , C08F8/32 , C08L51/06
CPC分类号： C08F255/00 , B32B27/08 , B32B27/32 , C08F8/32 , C08F255/02 , C08F287/00 , C08L23/0815 , C08L51/006 , C08L51/06 , Y10T428/24355 , Y10T428/31507 , Y10T428/31551 , Y10T428/31938 , C08F10/00 , C08L2666/24 , C08L2666/20 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： The invention provides polyolefin blend compositions of polar and/or non-polar polymers, with at least one functionalized polyolefin polymer selected from the group consisting of: amine functionalized, hydroxyl functionalized, imide functionalized, anhydride functionalized, or carboxylic acid functionalized polyolefin polymers. The invention also provides methods for making the functionalized polyolefin polymer. The invention also provides for materials and articles containing at least one component prepared from such compositions.
摘要翻译：本发明提供极性和/或非极性聚合物与至少一种选自以下的官能化聚烯烃聚合物的聚烯烃共混物组合物：胺官能化的，羟基官能化的，酰亚胺官能化的，酸酐官能化的，或羧酸官能化的聚烯烃聚合物。本发明还提供了制备官能化聚烯烃聚合物的方法。本发明还提供了含有由这种组合物制备的至少一种组分的材料和制品。

6. 发明申请

WO2013009514A1 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：WO2013009514A1
公开(公告)日：2013-01-17
申请号：PCT/US2012/045237
申请日：2012-07-02
申请人： DOW GLOBAL TECHNOLOGIES LLC , EFFLER, Lawrence J. , SAVARGAONKAR, Nilesh R. , KARJALA, Teresa P. , SERRAT, Cristina , WANG, Jian
发明人： EFFLER, Lawrence J. , SAVARGAONKAR, Nilesh R. , KARJALA, Teresa P. , SERRAT, Cristina , WANG, Jian
IPC分类号： C08L23/08 , C08J5/18
CPC分类号： C08L23/06 , C08J5/18 , C08J2323/08 , C08L23/0815 , C08L2205/02 , C08L2205/025 , 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) from 5 percent or less by weight of a first low density polyethylene (first 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 (Mw/Mn) in the range of from 6 to 10; (b) from 5 to 50 percent by weight of a second low density polyethylene (second LDPE) having a density in the range of from 0.915 to 0.935 g/cm 3 , and a melt index (I2) in the range of from 0.1 to less than or equal to 5 g/10 minutes, and a molecular weight distribution (Mw/Mn) in the range of from 6 to 10; with the proviso that the second LDPE has a melt index (I2) that is different from the melt index (I2) of first LDPE; (c) from 44 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 (I2) in the range of from 0.1 to less than or equal to 5 g/10 minutes; (d) optionally a hydrotalcite based neutralizing agent (e) optionally one or more nucleating agents; and (f) optionally one or more antioxidants. When said polyethylene blend-composition is formed into a film via a blown film process, the output rate is improved at least 6 percent, for example 7 percent, relative to a polyethylene blend composition consisting essentially of (a) a similar heterogeneous linear low density polyethylene component; and (b) a similar second low density polyethylene component.
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。根据本发明的适用于吹塑薄膜的聚乙烯共混组合物包括熔融共混产物：（a）5重量％或更少的第一低密度聚乙烯（第一LDPE），其密度范围为 0.915-0.935g / cm3，熔体指数（I2）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）在6 到10 （b）5至50重量％的密度在0.915-0.935g / cm3范围内的第二低密度聚乙烯（第二LDPE），熔体指数（I 2）在0.1以下的范围内或者等于5g / 10分钟，分子量分布（Mw / Mn）在6至10的范围内; 条件是第二LDPE具有与第一LDPE的熔体指数（I 2）不同的熔体指数（I 2）; （c）44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以下大于或等于5g / 10分钟; （d）任选的水滑石类中和剂（e）任选的一种或多种成核剂; 和（f）任选的一种或多种抗氧化剂。当所述聚乙烯共混物组合物通过吹塑薄膜法形成薄膜时，相对于基本上由（a）类似的异质线性低密度聚乙烯混合物组合物组成的聚乙烯混合物组合物，输出速率提高至少6％，例如7％聚乙烯组分; 和（b）类似的第二低密度聚乙烯组分。

7. 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。

8. 发明申请

WO2008080111A9 POLYOLEFIN COMPOSITIONS AND ARTICLES PREPARED THEREFROM, AND METHODS FOR MAKING THE SAME 审中-公开
标题翻译：制备的聚烯烃组合物和制品及其制备方法
公开(公告)号：WO2008080111A9
公开(公告)日：2008-08-14
申请号：PCT/US2007088670
申请日：2007-12-21
申请人： DOW GLOBAL TECHNOLOGIES INC , ANSEMS PATRICIA , BATRA ASHISH , WEAVER LAURA BAUERLE , EFFLER LAWRENCE J , SILVIS H CRAIG , LAKROUT HAMED , MERGENHAGEN LAURA K
发明人： ANSEMS PATRICIA , BATRA ASHISH , WEAVER LAURA BAUERLE , EFFLER LAWRENCE J , SILVIS H CRAIG , LAKROUT HAMED , MERGENHAGEN LAURA K
IPC分类号： C08F8/32 , C08L23/36
CPC分类号： C08L51/06 , B32B27/08 , B32B27/32 , C08F8/32 , C08F10/00 , C08F255/00 , C08F255/02 , C08F287/00 , C08L23/36 , C08L51/00 , C08L51/003 , C08L51/006 , C08L53/00 , C08L75/04 , C08L2205/02 , C08L2666/02 , C08L2666/04 , C08L2666/06 , C08L2666/14 , C08L2666/20 , C08L2666/24
摘要： The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same.
摘要翻译：本发明提供包含至少一种烯烃多嵌段互聚物的组合物; 至少一种官能化的烯烃基聚合物; 和任选的至少一种热塑性聚氨酯。本发明还提供由本发明组合物制备的制品及其制备方法。

9. 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％。

10. 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。

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