Filled polymer compositions made from interpolymers of ethylene/α-olefins and uses thereof
    1.
    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。

    Adhesive and marking compositions made from interpolymers of ethylene/α-olefins
    8.
    发明授权
    Adhesive and marking compositions made from interpolymers of ethylene/α-olefins 有权
    由乙烯/α-烯烃的互聚物制成的粘合剂和标记组合物

    公开(公告)号:US07524911B2

    公开(公告)日:2009-04-28

    申请号:US11376957

    申请日:2006-03-15

    IPC分类号: C08F4/44 A61K9/16

    摘要: An adhesive composition comprises: (i) at least one ethylene/α-olefin interpolymer, (ii) at least one tackifier; and (iii) optionally at least one additive, such as a plasticizer, wax and antioxidant. Preferably, the ethylene/α-olefin interpolymer has a Mw/Mn from about 1.7 to about 3.5, at least one melting point, Tm, in degrees Celsius, and a density, d, in grams/cubic centimeter, wherein the numerical values of Tm and d correspond to the relationship: Tm≧858.91−1825.3(d)+1112.8(d)2. The composition has relatively higher SAFT temperature and can be used in hot melt adhesives pressure-sensitive adhesives, and thermoplastic marking paints.

    摘要翻译: 粘合剂组合物包含:(i)至少一种乙烯/α-烯烃互聚物,(ii)至少一种增粘剂; 和(iii)任选的至少一种添加剂,例如增塑剂,蜡和抗氧化剂。 优选地,乙烯/α-烯烃互聚物的Mw / Mn为约1.7至约3.5,至少一个熔点Tm,摄氏度,密度d(克/立方厘米),其中数值 Tm和d对应关系:Tm> = 858.91-1825.3(d)+1112.8(d)2。 该组合物具有相对较高的SAFT温度,并且可用于热熔粘合剂压敏粘合剂和热塑性标记涂料中。