Polymer compositions, methods of making the same, and articles prepared from the same
    33.
    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)]。

    POLYMERIC COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME
    37.
    发明申请
    POLYMERIC COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME 有权
    聚合物组合物及其制备方法及其制备方法

    公开(公告)号:US20110034577A1

    公开(公告)日:2011-02-10

    申请号:US12937827

    申请日:2009-06-18

    IPC分类号: C08L23/08 C08J9/00

    摘要: The invention provides a composition comprising at least the following: A) from “greater than zero” to “less than 100” phr (based on sum weight of Components A and B) of an interpolymer comprising, in polymerized form, ethylene, an α-olefin and a nonconjugated polyene, and wherein the interpolymer comprises less than, or equal to, 5 weight percent of the polyene, based on the total amount of polymerized monomers, and wherein the interpolymer has a molecular weight distribution (Mw/Mn) less than 3; B) from “less than 100” to “greater than zero” phr (based on sum weight of Components A and B) of an interpolymer comprising, in polymerized form, ethylene, an α-olefin and a nonconjugated polyene, and wherein the interpolymer comprises greater than, or equal to, 5 weight percent of the polyene, based on the total amount of polymerized monomer; and wherein the total polyene content is less than 7 weight percent (based on the total amount of polymerized monomers in the interpolymers of Components A and B).

    摘要翻译: 本发明提供一种包含至少以下物质的组合物:A)从聚合形式的乙烯,α,α,α,α,α,其中“大于0”至“小于100”phr(基于组分A和B的总重量) 烯烃和非共轭多烯,并且其中所述互聚物包含小于或等于5重量%的多烯,基于聚合单体的总量,并且其中所述互聚物的分子量分布(Mw / Mn)较小 比3; B)从包含聚合形式的乙烯,α-烯烃和非共轭多烯的共聚体的“小于100”至“大于零”phr(基于组分A和B的总重量),并且其中所述互聚物 包含大于或等于5重量%的多烯,基于聚合单体的总量; 并且其中总多烯含量小于7重量%(基于组分A和B的互聚物中的聚合单体的总量)。

    Filled polymer compositions made from interpolymers of ethylene/α-olefins and uses thereof
    40.
    发明授权
    Filled polymer compositions made from interpolymers of ethylene/α-olefins and uses thereof 有权
    由乙烯/α-烯烃的互聚物制成的填充聚合物组合物及其用途

    公开(公告)号:US07741397B2

    公开(公告)日:2010-06-22

    申请号:US11376833

    申请日:2006-03-15

    IPC分类号: C08K3/30

    CPC分类号: C08K3/013

    摘要: A filled polymer composition comprises (i) an ethylene/α-olefin interpolymer, and (ii) a filler. The ethylene/α-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard block. The block interpolymer has a number of unique characteristics disclosed here. The filled polymer compositions provided herein, in certain embodiments, have relatively higher heat resistance and improved noise, vibration and harshness properties and can be used in automotive floorings, roofings, wire and cable coating applications.

    摘要翻译: 填充的聚合物组合物包含(i)乙烯/α-烯烃互聚物和(ii)填料。 乙烯/α-烯烃互聚物是至少具有硬嵌段和至少一个软嵌段的嵌段共聚物。 软块包含比硬块更高量的共聚单体。 嵌段互聚物具有这里公开的许多独特特征。 在某些实施方案中,本文提供的填充的聚合物组合物具有相对较高的耐热性和改善的噪音,振动和粗糙度性质,并且可用于汽车地板,屋顶,电线和电缆涂层应用中。