Foams made from interpolymers of ethylene/α-olefins
    1.
    发明授权
    Foams made from interpolymers of ethylene/α-olefins 有权
    由乙烯/α-烯烃的互聚物制成的泡沫

    公开(公告)号:US07666918B2

    公开(公告)日:2010-02-23

    申请号:US11376980

    申请日:2006-03-15

    IPC分类号: C08F210/00 C08J9/00 C08G85/00

    CPC分类号: C08J9/00 C08J2323/02

    摘要: Foamable compositions and foams comprise at least an ethylene/α-olefin interpolymer. The foam has a density from greater than 150 to about 500 kg/m3. The foamable compositions further comprise a blowing agent and a crosslinking agent. The ethylene/α-olefin interpolymers are a multi-block copolymer comprising at least one soft block and at least one hard block. Methods of making the foamable compositions and foams; and foamed articles made from the foams are also described.

    摘要翻译: 可发泡组合物和泡沫包含至少一种乙烯/α-烯烃互聚物。 泡沫具有大于150至500kg / m 3的密度。 可发泡组合物还包含发泡剂和交联剂。 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。 制造可发泡组合物和泡沫的方法; 还描述了由泡沫制成的发泡制品。

    Cap liners, closures and gaskets from multi-block polymers
    3.
    发明授权
    Cap liners, closures and gaskets from multi-block polymers 有权
    多层聚合物的盖衬,封闭件和垫圈

    公开(公告)号:US07671106B2

    公开(公告)日:2010-03-02

    申请号:US11377007

    申请日:2006-03-15

    IPC分类号: C08F210/00 C08J9/00 C08G85/00

    摘要: A polymer composition comprises at least an ethylene/α-olefin interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/α-olefin interpolymer, an elastomer, a polyolefin, a polar polymer, and an ethylene/carboxylic acid interpolymer or ionomer thereof. 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. Also provided are gaskets, bottle cap liners, and closures that comprise or obtained from a compositon comprising at least one ethylene/α-olefin interpolymer and at least one polyolefin. The gaskets are capable of compression sealing various containers, without contaminating the contents. Liquid containers particularly benefit from the use of the novel gasket materials disclosed herein.

    摘要翻译: 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其它聚合物。 另一种聚合物可以选自第二乙烯/α-烯烃互聚物,弹性体,聚烯烃,极性聚合物和乙烯/羧酸互聚物或其离聚物。 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。 还提供了包含或由包含至少一种乙烯/α-烯烃互聚物和至少一种聚烯烃的组合物获得的垫圈,瓶盖衬垫和闭合件。 垫圈能够压缩各种容器,而不会污染内容物。 液体容器特别受益于使用本文公开的新型垫片材料。

    Polyolefin dispersion technology used for resin coated sand
    4.
    发明授权
    Polyolefin dispersion technology used for resin coated sand 有权
    用于树脂涂层砂的聚烯烃分散技术

    公开(公告)号:US08568879B2

    公开(公告)日:2013-10-29

    申请号:US13432665

    申请日:2012-03-28

    IPC分类号: B32B5/16

    CPC分类号: C08K9/08 C08J3/212

    摘要: A polymer-coated particulate material having: a particulate substrate; and an applied compound, wherein the applied compound coats at least 50% of the surface of the particulate substrate, and wherein, at the time of application, the applied compound includes a dispersion including: a thermoplastic polymer; and a stabilizing compound. In another aspect, embodiments disclosed herein relate to a method of forming a polymer-coated particulate material, the method including the steps of: incorporating a particulate substrate and a dispersion, the dispersion comprising: a thermoplastic polymer; a stabilizing compound; and a dispersion medium selected from the group consisting of an organic solvent, water, and combinations thereof; removing at least a portion of the dispersion medium.

    摘要翻译: 一种聚合物涂覆的颗粒材料,其具有:颗粒基材; 和施用化合物,其中所涂覆的化合物涂覆至少50%的颗粒基材的表面,并且其中在施用时,所施加的化合物包括分散体,包括:热塑性聚合物; 和稳定化合物。 在另一方面,本文公开的实施方案涉及形成聚合物涂覆的颗粒材料的方法,所述方法包括以下步骤:掺入颗粒基质和分散体,所述分散体包含:热塑性聚合物; 稳定化合物; 和选自有机溶剂,水及其组合的分散介质; 去除至少一部分分散介质。

    Polyolefin dispersion technology used for resin coated sand
    5.
    发明授权
    Polyolefin dispersion technology used for resin coated sand 有权
    用于树脂涂层砂的聚烯烃分散技术

    公开(公告)号:US08173209B2

    公开(公告)日:2012-05-08

    申请号:US11900401

    申请日:2007-09-11

    IPC分类号: B32B5/66

    CPC分类号: C08K9/08 C08J3/212

    摘要: A polymer-coated particulate material having: a particulate substrate; and an applied compound, wherein the applied compound coats at least 50% of the surface of the particulate substrate, and wherein, at the time of application, the applied compound includes a dispersion including: a thermoplastic polymer; and a stabilizing compound. In another aspect, embodiments disclosed herein relate to a method of forming a polymer-coated particulate material, the method including the steps of: incorporating a particulate substrate and a dispersion, the dispersion comprising: a thermoplastic polymer; a stabilizing compound; and a dispersion medium selected from the group consisting of an organic solvent, water, and combinations thereof; removing at least a portion of the dispersion medium.

    摘要翻译: 一种聚合物涂覆的颗粒材料,其具有:颗粒基材; 和施用化合物,其中所涂覆的化合物涂覆至少50%的颗粒基材的表面,并且其中在施用时,所施加的化合物包括分散体,包括:热塑性聚合物; 和稳定化合物。 在另一方面,本文公开的实施方案涉及形成聚合物涂覆的颗粒材料的方法,所述方法包括以下步骤:掺入颗粒基质和分散体,所述分散体包含:热塑性聚合物; 稳定化合物; 和选自有机溶剂,水及其组合的分散介质; 去除至少一部分分散介质。