Filled polymer compositions made from interpolymers of ethylene/α-olefins and uses thereof
    75.
    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。

    ETHYLENE/ALPHA-OLEFINS BLOCK INTERPOLYMERS
    76.
    发明申请
    ETHYLENE/ALPHA-OLEFINS BLOCK INTERPOLYMERS 有权
    乙烯/丙烯酸嵌段嵌段共聚物

    公开(公告)号:US20100069574A1

    公开(公告)日:2010-03-18

    申请号:US12558234

    申请日:2009-09-11

    IPC分类号: C08F293/00

    CPC分类号: C08F212/08

    摘要: Embodiments of the invention provide a class of ethylene/α-olefin block interpolymers. The ethylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Preferably, the block index is from about 0.2 to about 1. In addition or alternatively, the block ethylene/α-olefin interpolymer is characterized by having at least one fraction obtained by Temperature Rising Elution Fractionation (“TREF”), wherein the fraction has a block index greater than about 0.3 and up to about 1.0 and the ethylene/α-olefin interpolymer has a molecular weight distribution, Mw/Mn, greater than about 1.3.

    摘要翻译: 本发明的实施方案提供一类乙烯/α-烯烃嵌段互聚物。 乙烯/α-烯烃互聚物的特征在于平均嵌段指数ABI,其大于零且高达约1.0,分子量分布Mw / Mn大于约1.3。 优选地,嵌段指数为约0.2至约1.另外或替代地,嵌段乙烯/α-烯烃互聚物的特征在于具有通过升温洗脱分级(“TREF”)获得的至少一个馏分,其中部分具有 大于约0.3且高达约1.0的嵌段指数,并且乙烯/α-烯烃互聚物的分子量分布Mw / Mn大于约1.3。

    Anti-blocking compositions comprising interpolymers of ethylene/α-olefins
    78.
    发明授权
    Anti-blocking compositions comprising interpolymers of ethylene/α-olefins 有权
    包含乙烯/α-烯烃互聚物的防粘连组合物

    公开(公告)号:US07514517B2

    公开(公告)日:2009-04-07

    申请号:US11376958

    申请日:2006-03-15

    IPC分类号: C08F210/08 C08F290/06

    摘要: Anti-blocking polymer compositions comprise at least one ethylene/α-olefin interpolymer and at least one anti-blocking agent comprising an amide. The ethylene/α-olefin interpolymers are a multi-block copolymer comprising at least one soft block and at least one hard block. The anti-blocking agent can be erucamide or other amides. The anti-blocking polymer composition has a pellet blocking strength of equal to or less than 100 lbs/ft2 (4800 Pa). When the anti-blocking polymer composition is made into a film, the film has a blocking force of less than about 100 grams, measured according to ASTM method D-3354.

    摘要翻译: 防粘连聚合物组合物包含至少一种乙烯/α-烯烃互聚物和至少一种包含酰胺的防粘连剂。 乙烯/α-烯烃互聚物是包含至少一个软嵌段和至少一个硬嵌段的多嵌段共聚物。 防粘剂可以是芥酸酰胺或其它酰胺。 防粘连聚合物组合物具有等于或小于100lbs / ft 2(4800Pa)的颗粒阻塞强度。 当防粘连聚合物组合物制成膜时,根据ASTM方法D-3354测量,该膜具有小于约100克的粘合力。