Polymer Films Having Improved Heat Sealing Properties
    2.
    发明申请
    Polymer Films Having Improved Heat Sealing Properties 有权
    具有改进的热封性能的聚合物膜

    公开(公告)号:US20160024235A1

    公开(公告)日:2016-01-28

    申请号:US14878508

    申请日:2015-10-08

    CPC classification number: C08F210/02 C08F210/16 C08J5/18 C08L23/0807

    Abstract: A polymer composition comprising an ethylene alpha-olefin copolymer, wherein the polymer composition is characterized as having (a) a density in the range of from greater than about 0.910 g/cc to about 0.930 g/cc, as determined according to ASTM D1505; (b) a melt index in the range of from greater than about 0.5 g/10 min to about 3 g/10 min, as determined by ASTM D1238, Condition 190° C./2.16 kg; (c) a molecular weight distribution of from about 3.4 to about 12, as determined by gel permeation chromatography (GPC); (d) a weight average molecular weight of from greater than about 85 kg/mol to about 160 kg/mol, as determined by gel permeation chromatography (GPC); and (e) a z-average molecular weight of from greater than about 210 kg/mol to about 500 kg/mol, as determined by gel permeation chromatography (GPC).

    Abstract translation: 一种包含乙烯α-烯烃共聚物的聚合物组合物,其中所述聚合物组合物的特征在于:(a)根据ASTM D1505测定的密度范围为大于约0.910g / cc至约0.930g / cc; (b)根据ASTM D1238,条件190℃/ 2.16kg测定的熔体指数在大于约0.5g / 10min至约3g / 10min的范围内; (c)通过凝胶渗透色谱法(GPC)测定的约3.4至约12的分子量分布; (d)通过凝胶渗透色谱法(GPC)测定的重均分子量大于约85kg / mol至约160kg / mol; 和(e)通过凝胶渗透色谱法(GPC)测定的大于约210kg / mol至约500kg / mol的z-平均分子量。

    Polymer Films Having Improved Heat Sealing Properties
    4.
    发明申请
    Polymer Films Having Improved Heat Sealing Properties 有权
    具有改进的热封性能的聚合物膜

    公开(公告)号:US20140256899A1

    公开(公告)日:2014-09-11

    申请号:US13794070

    申请日:2013-03-11

    CPC classification number: C08F210/02 C08F210/16 C08J5/18 C08L23/0807

    Abstract: A polymer composition comprising an ethylene alpha-olefin copolymer, wherein the polymer composition is characterized as having (a) a density in the range of from greater than about 0.910 g/cc to about 0.930 g/cc, as determined according to ASTM D1505; (b) a melt index in the range of from greater than about 0.5 g/10 min to about 3 g/10 min, as determined by ASTM D1238, Condition 190° C./2.16 kg; (c) a molecular weight distribution of from about 3.4 to about 12, as determined by gel permeation chromatography (GPC); (d) a weight average molecular weight of from greater than about 85 kg/mol to about 160 kg/mol, as determined by gel permeation chromatography (GPC); and (e) a z-average molecular weight of from greater than about 210 kg/mol to about 500 kg/mol, as determined by gel permeation chromatography (GPC).

    Abstract translation: 一种包含乙烯α-烯烃共聚物的聚合物组合物,其中所述聚合物组合物的特征在于:(a)根据ASTM D1505测定的密度范围为大于约0.910g / cc至约0.930g / cc; (b)根据ASTM D1238,条件190℃/ 2.16kg测定的熔体指数在大于约0.5g / 10min至约3g / 10min的范围内; (c)通过凝胶渗透色谱法(GPC)测定的约3.4至约12的分子量分布; (d)通过凝胶渗透色谱法(GPC)测定的重均分子量大于约85kg / mol至约160kg / mol; 和(e)通过凝胶渗透色谱法(GPC)测定的大于约210kg / mol至约500kg / mol的z-平均分子量。

    Novel Medium Density Polyethylene Compositions
    7.
    发明申请
    Novel Medium Density Polyethylene Compositions 有权
    新型中等密度聚乙烯组合物

    公开(公告)号:US20140256901A1

    公开(公告)日:2014-09-11

    申请号:US13794052

    申请日:2013-03-11

    Abstract: An ethylene alpha-olefin copolymer having (a) a density of from about 0.910 g/cc to about 0.940 g/cc; (b) a weight average molecular weight of from about 150,000 g/mol to about 300,000 g/mol; and (c) a melt index at a load of 2.16 kg of from about 0.01 dg/10 min. to about 0.5 dg/min.; wherein a 1 mil blown film formed from the polymer composition is characterized by (i) a Dart Impact strength greater than about 175 g/mil; (ii) an Elmendorf machine direction tear strength greater than about 20 g/mil; and (iii) an Elmendorf transverse direction tear strength greater than about 475 g/mil.

    Abstract translation: 一种乙烯α-烯烃共聚物,其具有(a)约0.910g / cc至约0.940g / cc的密度; (b)重均分子量为约150,000g / mol至约300,000g / mol; 和(c)2.16kg负荷下的熔体指数为约0.01dg / 10min。 至约0.5dg / min。 其中由所述聚合物组合物形成的1密耳吹塑膜的特征在于(i)大于约175g / mil的落镖冲击强度; (ii)Elmendorf机器方向撕裂强度大于约20g / mil; 和(iii)Elmendorf横向撕裂强度大于约475g / mil。

Patent Agency Ranking