Compositions, Methods of Making the Same, and Articles Prepared from the Same
    3.
    发明申请
    Compositions, Methods of Making the Same, and Articles Prepared from the Same 审中-公开
    组合,制作方法及其制备方法

    公开(公告)号:US20130316111A1

    公开(公告)日:2013-11-28

    申请号:US13991545

    申请日:2011-12-29

    IPC分类号: C08L47/00

    摘要: A composition comprising at least the following components: (A) a first composition comprising the following: i) a first interpolymer comprising, in polymerized form, ethylene, an α-olefin, and a nonconjugated polyene; ii) a second interpolymer comprising, in polymerized form, ethylene, an α-olefin and a nonconjugated polyene; and wherein the first composition has an MWD less than, or equal to, 3.5, a Mooney Viscosity (ML (1+4 @125° C.)) greater than, or equal to, 80, and an [(ML(1+4 @125° C.))/Mw(conv)]*1000 greater than 0.429 mole/g; (B) a thermoplastic polymer; and (C) a vulcanization agent is provided. A crosslinked composition made by heating one or more of the inventive compositions is also provided. Articles made from one or more of the inventive compositions are also provided.

    摘要翻译: 至少包含以下组分的组合物:(A)包含以下物质的第一组合物:i)以聚合形式包含乙烯,α-烯烃和非共轭多烯的第一共聚体; ii)以聚合形式包含乙烯,α-烯烃和非共轭多烯的第二共聚体; 并且其中第一组合物的MWD小于或等于3.5,大于或等于80的门尼粘度(ML(1 + 4 @ 125℃))和[(ML(1+ 4 @ 125℃))/ Mw(conv)] * 1000大于0.429摩尔/ g; (B)热塑性聚合物; 和(C)硫化剂。 还提供了通过加热一种或多种本发明组合物制备的交联组合物。 还提供了由一种或多种本发明组合物制成的制品。

    A POLYPROPYLENE COMPOSITION, A METHOD OF PRODUCING THE SAME, AND ARTICLES MADE THEREFROM
    8.
    发明申请
    A POLYPROPYLENE COMPOSITION, A METHOD OF PRODUCING THE SAME, AND ARTICLES MADE THEREFROM 有权
    聚丙烯组合物,其制造方法及其制造方法

    公开(公告)号:US20100048792A1

    公开(公告)日:2010-02-25

    申请号:US12532346

    申请日:2008-02-27

    摘要: The instant invention is a polypropylene composition, a method of producing the same, and articles made therefrom. The polypropylene composition according to instant invention includes the reactive melt blending product of a high crystalline polypropylene having a crystallinity of at least 64 percent, an elastomer, a coupling agent, and optionally a filler. The polypropylene composition according to instant invention has a melt flow rate in the range of less than 1 g/10 minutes measured at 230° C. under a load of 2.16 kg in accordance with ASTM-D 1238. The method of producing a polypropylene composition according to instant invention includes the following steps: (1) reactive melt blending a high crystalline polypropylene having a crystallinity of at least 64 percent, an elastomer, and optionally a filler in the presence of a coupling agent; and (2) thereby producing the polypropylene composition having a melt flow rate in the range of less than 1 g/10 minutes measured at 230° C. under a load of 2.16 kg in accordance with ASTM-D 1238. The articles according to instant invention include the inventive polypropylene composition including the reactive melt blending product of a high crystalline polypropylene having a crystallinity of at least 64 percent, an elastomer, a coupling agent, and optionally a filler.

    摘要翻译: 本发明是聚丙烯组合物,其制造方法和由其制成的制品。 根据本发明的聚丙烯组合物包括具有至少64%的结晶度的高结晶聚丙烯的反应性熔融共混产物,弹性体,偶联剂和任选的填料。 根据本发明的聚丙烯组合物根据ASTM-D 1238,在230℃,2.16kg负荷下测量的熔体流动速率在小于1g / 10分钟的范围内。制备聚丙烯组合物的方法 根据本发明包括以下步骤:(1)在偶联剂存在下,反应性熔体共混结晶度至少为64%的高结晶聚丙烯,弹性体和任选的填料; 根据ASTM-D 1238,在230℃,2.16kg负荷下测定熔体流动速率在小于1g / 10分钟范围内的聚丙烯组合物。 本发明包括本发明的聚丙烯组合物,其包括结晶度至少为64%的高结晶聚丙烯的反应性熔融共混产物,弹性体,偶联剂和任选的填料。

    Polymer compositions, methods of making the same, and articles prepared from the same
    9.
    发明授权
    Polymer compositions, methods of making the same, and articles prepared from the same 有权
    聚合物组合物,其制备方法和由其制备的制品

    公开(公告)号:US09102824B2

    公开(公告)日:2015-08-11

    申请号:US13377916

    申请日:2010-07-14

    摘要: The invention provides a composition comprising a first composition, which first composition comprises the following: A) a first interpolymer comprising, in polymerized form, ethylene, an α-olefin and a nonconjugated polyene; B) a second interpolymer comprising, in polymerized form, ethylene, an α-olefin and a nonconjugated polyene; and wherein the first composition has at least one of the following features: a) an [(ML(1+4, 125° C.))/Mw(conv)]*1000 greater than 0.429 mole/g; b) a Mooney Viscosity (ML, 1+4, 125° C.) greater than, or equal to, 70, and has a low shear viscosity (η at 0.1 rad/sec) less than, or equal to, 100,000 Pa·sec; and c) a Mooney Viscosity (ML(1+4, 125° C.)) greater than, or equal to, 70, and has an [Mw(abs)]/[Mw(conv)] less than 1.2.

    摘要翻译: 本发明提供一种包含第一组合物的组合物,其第一组合物包含以下物质:A)第一共聚物,其包含聚合形式的乙烯,α-烯烃和非共轭多烯; B)第二共聚体,其包含聚合形式的乙烯,α-烯烃和非共轭多烯; 并且其中所述第一组合物具有以下特征中的至少一个:a)大于0.429摩尔/ g的[(ML(1 + 4,125℃))/ Mw(conv)] * 1000; b)大于或等于70的门尼粘度(ML,1 + 4,125℃),并具有小于或等于100,000Pa的低剪切粘度(& 0.1rad / sec) ·秒 和c)大于或等于70的门尼粘度(ML(1 + 4,125℃)),并且具有小于1.2的[Mw(abs)] / [Mw(conv)]。