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1. 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％。

2. 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。

3. 发明申请

WO2012078829A1 FILMS WITH IMPROVED COEFFICIENT OF FRICTION 审中-公开
标题翻译：具有改进的摩擦系数的胶片
公开(公告)号：WO2012078829A1
公开(公告)日：2012-06-14
申请号：PCT/US2011/063864
申请日：2011-12-08
申请人： DOW GLOBAL TECHNOLOGIES LLC , SAVARGAONKAR, Nilesh R. , PHAM, Hoang T.
发明人： SAVARGAONKAR, Nilesh R. , PHAM, Hoang T.
IPC分类号： B32B27/32 , C08L23/00 , C08L71/02
CPC分类号： B32B27/08 , B32B27/18 , B32B27/285 , B32B27/32 , B32B27/34 , B32B27/36 , B32B2270/00 , B32B2307/3065 , B32B2307/4026 , B32B2307/746 , C08G2650/58 , C08L23/04 , C08L71/02 , Y10T428/31757 , Y10T428/31913 , C08L23/0815
摘要： The invention provides a film comprising at least two layers, Layer A and Layer B, and wherein Layer A is formed from a Composition A comprising the following: i) an olefin-based polymer, ii) at least one polyalkylene-oxide selected from the group consisting of the following: a) EOxPOyEOz, where x is from 1 to 50; y is from 1 to 100; and z is from 1 to 50; b) POxEOyPOz, where x is from 1 to 100; y is from 1 to 50; and z is from 1 to 100; c) EOxPOy, where x is from 1 to 50; and y is from 1 to 100; and d) combinations thereof; and wherein the Layer B is formed from Composition B comprising an olefin-based polymer. The invention also provides a laminated film comprising a film and a substrate, and wherein the film comprises at least one Layer A formed from a Composition A and wherein the substrate comprises a polyester, a polyamide, an olefin-based polymer, or a combination thereof.
摘要翻译：本发明提供了包含至少两层的层A和层B的膜，其中层A由组合物A形成，其包含以下物质：i）烯烃基聚合物，ii）至少一种选自以下的聚烯化氧由以下组成的组：a）EOxPOyOz，其中x为1至50; y为1〜100; z为1〜50; b）POxEOyPOz，其中x为1至100; y为1〜50; z为1〜100; c）EOxPOy，其中x为1至50; y为1〜100; 和d）其组合; 并且其中层B由包含烯烃基聚合物的组合物B形成。本发明还提供了一种包括膜和基底的层压膜，并且其中该膜包括由组合物A形成的至少一层A，并且其中该基材包括聚酯，聚酰胺，烯烃基聚合物或其组合。

4. 发明申请

WO2014003925A1 A POLYETHYLENE BLEND-COMPOSITION SUITABLE FOR BLOWN FILMS, AND FILMS MADE THEREFROM 审中-公开
标题翻译：适用于黑色薄膜的聚乙烯混合组合物及其制备的薄膜
公开(公告)号：WO2014003925A1
公开(公告)日：2014-01-03
申请号：PCT/US2013/042139
申请日：2013-05-22
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WANG, Jian , SAVARGAONKAR, Nilesh R. , DEMIRORS, Mehmet , GARNETT, John W. , BAFNA, Ayush A.
IPC分类号： B29C47/00 , C08J5/18 , C08L23/08
CPC分类号： C08L23/06 , B29C47/0021 , B29C47/0026 , B29C47/8825 , B29C47/8835 , B29C47/92 , B29C2947/92704 , B29C2947/92714 , B32B1/02 , B32B27/08 , B32B27/20 , B32B27/32 , B32B2250/242 , B32B2270/00 , B32B2307/4026 , B32B2307/518 , B32B2439/00 , B65D25/14 , C08J5/18 , C08J2323/08 , C08J2423/06 , C08J2423/08 , C08L23/0815 , C08L2203/16 , C08L2205/025 , C08L2205/03
摘要： The instant invention provides a polyethylene blend-composition suitable for blown films, and films made therefrom. The polyethylene blend-composition suitable for blown films according to the present invention comprises the melt blending product of: (a) from 0.5 to 6 percent by weight of a bimodal linear low density polyethylene having a density in the range of from 0.935 to 0.970 g/cm 3 , and a melt index (I 2 ) in the range of from 0.3 to 5 g/10 minutes; (b) 90 percent or greater by weight of a monomodal linear low density polyethylene having a density in the range of from 0.910 to 0.950 g/cm3, 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 from 0.5 to 4 percent by weight of a low density polyethylene having a density in the range of from 0.915 to 0.935 g/cm3, 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; (d) optionally a hydrotalcite based neutralizing agent; (e) optionally one or more nucleating agents; and (f) optionally one or more antioxidants.
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和由其制成的薄膜。适用于本发明吹塑薄膜的聚乙烯混合物组合物包括：（a）0.5至6重量％密度为0.935-0.970g的双峰线型低密度聚乙烯的熔融共混产物 / cm 3，熔体指数（I 2）在0.3〜5g / 10分钟的范围内; （b）90重量％以上密度为0.910〜0.950g / cm 3的单峰线性低密度聚乙烯，熔体指数（I 2）为0.1〜小于等于 5克/ 10分钟; （c）任选的0.5至4重量％的密度在0.915至0.935g / cm 3范围内的低密度聚乙烯，熔体指数（I 2）在大于0.8至小于或等于0.8的范围内，等于5g / 10分钟，分子量分布（Mw / Mn）在6至10的范围内; （d）任选的基于水滑石的中和剂; （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。

5. 发明申请

WO2014003927A1 A POLYETHYLENE BLEND-COMPOSITION SUITABLE FOR BLOWN FILMS, AND FILMS MADE THEREFROM 审中-公开
标题翻译：适用于黑色薄膜的聚乙烯混合组合物及其制备的薄膜
公开(公告)号：WO2014003927A1
公开(公告)日：2014-01-03
申请号：PCT/US2013/042143
申请日：2013-05-22
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WANG, Jian , SAVARGAONKAR, Nilesh R. , DEMIRORS, Mehmet , GARNETT, John W.
IPC分类号： B29C47/00 , C08J5/18 , C08L23/08
CPC分类号： C08L23/06 , B29C47/0026 , B29C47/8825 , B29C47/92 , B29C2947/92704 , B29C2947/92714 , B32B1/02 , B32B27/08 , B32B27/20 , B32B27/32 , B32B2250/242 , B32B2270/00 , B32B2307/4026 , B32B2307/518 , B32B2439/00 , C08J5/18 , C08J2323/08 , C08J2423/06 , C08L23/0815 , C08L2203/16 , C08L2205/025 , C08L2207/066 , C08L2207/07 , C08L2314/06
摘要： The instant invention provides a polyethylene blend-composition suitable for blown films, and films made therefrom. The polyethylene blend-composition suitable for blown films according to the present invention comprises the melt blending product of: (a) from 0.5 to 4 percent by weight of a low density polyethylene 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 linear low density polyethylene composition has a density in the range of 0.900 to 0.935 g/cm 3 , a molecular weight distribution (M w /M n ) in the range of 1.5 to 4.5, a melt index (I 2 ) in the range of 0.1 to 5 g/10 minutes, a molecular weight distribution (M z /M w ) in the range of less than 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 less than 2; (c) optionally a hydrotalcite based neutralizing agent; (d) optionally one or more nucleating agents; (e) and optionally one or more antioxidants.
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和由其制成的薄膜。适用于本发明吹塑薄膜的聚乙烯共混物组合物包括熔融共混产物：（a）0.5-4重量％的密度为0.915-0.935g / cm3的低密度聚乙烯，并且熔体指数（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）在6至10的范围内; （b）线性低密度聚乙烯组合物的90重量％以上的密度范围为0.900〜0.935g / cm 3，分子量分布（Mw / Mn）为1.5〜4.5，熔体指数（I 2）在0.1至5g / 10分钟的范围内，分子量分布（Mz / Mw）在小于3的范围内，乙烯基不饱和度小于0.1个乙烯基，每千个碳原子存在于所述组成和零剪切粘度比（ZSVR）在1至小于2的范围内; （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; （e）和任选的一种或多种抗氧化剂。

6. 发明申请

WO2014003923A1 A POLYETHYLENE BLEND-COMPOSITION SUITABLE FOR BLOWN FILMS, AND FILMS MADE THEREFROM 审中-公开
标题翻译：适用于黑色薄膜的聚乙烯混合组合物及其制备的薄膜
公开(公告)号：WO2014003923A1
公开(公告)日：2014-01-03
申请号：PCT/US2013/042136
申请日：2013-05-22
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WANG, Jian , SAVARGAONKAR, Nilesh R. , DEMIRORS, Mehmet
IPC分类号： B29C47/00 , C08J5/18 , C08L23/08
CPC分类号： C08J5/18 , B29C47/0057 , B29K2023/0625 , B29L2007/008 , B29L2009/00 , B29L2031/712 , B65D1/0215 , C08J2323/06 , C08J2423/06 , C08L23/0815 , C08L2203/16 , C08L2205/025 , C08L2207/062 , C08L2314/02 , C08L23/06
摘要： The instant invention provides a polyethylene blend-composition suitable for blown films, and films made therefrom. The polyethylene blend-composition suitable for blown films comprises the melt blending product of: (a) from 0.5 to 5 percent by weight of a high density polyethylene having a density in the range of from 0.950 to 0.970 g/cm 3 , and a melt flow rate (I 2 ) in the range of from less than 0.5 g/10 minutes, and a molecular weight distribution (M w /M n ) in the range of from 10 to 40, and M z in the range of from 800,000 to 5,000,000 g/mol; (b) 90 percent or greater by weight of a linear low density polyethylene having a density in the range of from 0.910 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; (e) and optionally one or more antioxidants.
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和由其制成的薄膜。适用于吹塑薄膜的聚乙烯混合物组合物包括熔融共混产物：（a）0.5至5重量％的密度为0.950-0.970g / cm3的高密度聚乙烯和熔体流动速率（I 2）在小于0.5g / 10分钟的范围内，分子量分布（Mw / Mn）在10至40范围内，Mz在80万至5,000,000g / mol范围内; （b）90重量％以上密度为0.910〜0.950g / cm 3的线性低密度聚乙烯，熔体指数（I 2）为0.1〜5重量％ g / 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; （e）和任选的一种或多种抗氧化剂。

7. 发明授权

EP2864102B1 A POLYETHYLENE BLEND-COMPOSITION SUITABLE FOR BLOWN FILMS, AND FILMS MADE THEREFROM 有权
公开(公告)号：EP2864102B1
公开(公告)日：2018-10-10
申请号：EP13726979.1
申请日：2013-05-22
申请人： Dow Global Technologies LLC
发明人： WANG, Jian , SAVARGAONKAR, Nilesh R. , DEMIRORS, Mehmet , GARNETT, John W. , BAFNA, Ayush A.
IPC分类号： C08L23/08 , C08J5/18 , B32B27/08 , B32B27/20 , B32B27/32 , B29C47/88 , B29C47/92 , B29C47/00 , B32B1/02
CPC分类号： C08L23/06 , B29C47/0021 , B29C47/0026 , B29C47/8825 , B29C47/8835 , B29C47/92 , B29C2947/92704 , B29C2947/92714 , B32B1/02 , B32B27/08 , B32B27/20 , B32B27/32 , B32B2250/242 , B32B2270/00 , B32B2307/4026 , B32B2307/518 , B32B2439/00 , B65D25/14 , C08J5/18 , C08J2323/08 , C08J2423/06 , C08J2423/08 , C08L23/0815 , C08L2203/16 , C08L2205/025 , C08L2205/03
摘要： The instant invention provides a polyethylene blend-composition suitable for blown films, and films made therefrom. The polyethylene blend-composition suitable for blown films according to the present invention comprises the melt blending product of: (a) from 0.5 to 6 percent by weight of a bimodal linear low density polyethylene having a density in the range of from 0.935 to 0.970 g/cm3, and a melt index (I2) in the range of from 0.3 to 5 g/10 minutes; (b) 90 percent or greater by weight of a monomodal linear low density polyethylene having a density in the range of from 0.910 to 0.950 g/cm3, and a melt index (I2) in the range of from 0.1 to less than or equal to 5 g/10 minutes; (c) optionally from 0.5 to 4 percent by weight of a low density polyethylene having a density in the range of from 0.915 to 0.935 g/cm3, and a melt index (I2) 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; (d) optionally a hydrotalcite based neutralizing agent; (e) optionally one or more nucleating agents; and (f) optionally one or more antioxidants.

8. 发明授权

EP2729526B1 POLYETHYLENE BLEND COMPOSITION SUITABLE FOR BLOWN FILM, METHOD OF PRODUCING THE SAME, AND FILMS MADE THEREFROM 有权
标题翻译：适用于吹膜的聚乙烯共混组合物，其制备方法和由此制备的膜
公开(公告)号：EP2729526B1
公开(公告)日：2017-10-04
申请号：EP12735740.8
申请日：2012-07-02
申请人： Dow Global Technologies LLC
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

9. 发明公开

EP3102627A1 POLYETHYLENE COMPOSITION AND FILMS MADE THEREFROM 有权
标题翻译： POLYETHYLENZUSAMMENSETZUNG UND DARAUS HERGESTELLTE FILME
公开(公告)号：EP3102627A1
公开(公告)日：2016-12-14
申请号：EP15706603.6
申请日：2015-02-09
申请人： Dow Global Technologies LLC
发明人： DEMIRORS, Mehmet , KARJALA, Teresa P. , ALFONZO, Carlos G. , SAVARGAONKAR, Nilesh R. , PATEL, Rajen M. , DESJARDINS, Sylvie
IPC分类号： C08J5/18 , C08F210/02 , C08F210/16 , C08F4/634 , C08F4/638 , C08F4/637
摘要： A polyethylene composition comprising the reaction product of ethylene and optionally one or more alpha-olefin comonomers in the presence of a catalyst composition comprising a multi-metallic procatalyst via solution polymerization; wherein said polyethylene composition is characterized by one or more of the following properties: a melt index, I2, measured according to ASTM D 1238 (2.16 kg @190° C.), of from 0.9 to 5 g/10 min; density (measured according to ASTM D792) from 0.910 to 0.935 g/cc; a melt flow ratio, I10/I2, wherein I10 is measured according to ASTM D1238 (10 kg @ 190° C.), of from 6 to 7.4; and molecular weight distribution (Mw/Mn) of from 2.5 to 3.5 is provided.
摘要翻译：在包含通过溶液聚合的多金属主催化剂的催化剂组合物存在下，包含乙烯和任选的一种或多种α-烯烃共聚单体的反应产物的聚乙烯组合物; 其中所述聚乙烯组合物的特征在于一种或多种以下性质：根据ASTM D 1238（2.16kg，190℃）测量的熔体指数I2为0.9至5g / 10min; 密度（根据ASTM D792测量）为0.910至0.935g / cc; 熔体流动比I10 / I2，其中I10根据ASTM D1238（10kg，190℃）测量为6至7.4; 并且提供了2.5至3.5的分子量分布（Mw / Mn）。

10. 发明公开

EP2864102A1 A POLYETHYLENE BLEND-COMPOSITION SUITABLE FOR BLOWN FILMS, AND FILMS MADE THEREFROM 有权
标题翻译：聚对苯二甲酸乙二醇酯
公开(公告)号：EP2864102A1
公开(公告)日：2015-04-29
申请号：EP13726979.1
申请日：2013-05-22
申请人： Dow Global Technologies LLC
发明人： WANG, Jian , SAVARGAONKAR, Nilesh R. , DEMIRORS, Mehmet , GARNETT, John W. , BAFNA, Ayush A.
IPC分类号： B29C47/00 , C08J5/18 , C08L23/08
CPC分类号： C08L23/06 , B29C47/0021 , B29C47/0026 , B29C47/8825 , B29C47/8835 , B29C47/92 , B29C2947/92704 , B29C2947/92714 , B32B1/02 , B32B27/08 , B32B27/20 , B32B27/32 , B32B2250/242 , B32B2270/00 , B32B2307/4026 , B32B2307/518 , B32B2439/00 , B65D25/14 , C08J5/18 , C08J2323/08 , C08J2423/06 , C08J2423/08 , C08L23/0815 , C08L2203/16 , C08L2205/025 , C08L2205/03
摘要： The instant invention provides a polyethylene blend-composition suitable for blown films, and films made therefrom. The polyethylene blend-composition suitable for blown films according to the present invention comprises the melt blending product of: (a) from 0.5 to 6 percent by weight of a bimodal linear low density polyethylene having a density in the range of from 0.935 to 0.970 g/cm3, and a melt index (I2) in the range of from 0.3 to 5 g/10 minutes; (b) 90 percent or greater by weight of a monomodal linear low density polyethylene having a density in the range of from 0.910 to 0.950 g/cm3, and a melt index (I2) in the range of from 0.1 to less than or equal to 5 g/10 minutes; (c) optionally from 0.5 to 4 percent by weight of a low density polyethylene having a density in the range of from 0.915 to 0.935 g/cm3, and a melt index (I2) 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; (d) optionally a hydrotalcite based neutralizing agent; (e) optionally one or more nucleating agents; and (f) optionally one or more antioxidants.
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和由其制成的薄膜。适用于本发明吹塑薄膜的聚乙烯共混物组合物包括：（a）0.5至6重量％密度为0.935-0.970g的双峰线型低密度聚乙烯的熔融共混产物 / cm 3，熔体指数（I 2）为0.3〜5g / 10分钟; （b）90重量％以上密度为0.910〜0.950g / cm 3的单峰线性低密度聚乙烯，熔体指数（I 2）为0.1〜小于等于 5克/ 10分钟; （c）任选的0.5至4重量％的密度在0.915至0.935g / cm 3范围内的低密度聚乙烯，熔体指数（I 2）在大于0.8至小于或等于0.8的范围内，等于5g / 10分钟，分子量分布（Mw / Mn）在6至10的范围内; （d）任选的基于水滑石的中和剂; （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。

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