Slip-coat compositions and polymeric laminates
    3.
    发明授权
    Slip-coat compositions and polymeric laminates 有权
    滑涂组合物和聚合物层压材料

    公开(公告)号:US07193018B2

    公开(公告)日:2007-03-20

    申请号:US10943307

    申请日:2004-09-15

    IPC分类号: B32B25/00

    摘要: A polymeric laminate comprising (A) a substrate, and (B) a slip layer covering at least a portion of said substrate, where the slip layer consists essentially of (i) a polyethylene blend, where said blend includes (a) from about 3 to about 97 percent by weight, based upon the total weight of said blend, of a first polyethylene resin having a weight average molecular weight from 110,000 to about 140,000 and a polydispersity of less than about 12, (b) from about 3 to about 97 percent by weight, based upon the total weight of said blend, of a second polyethylene resin having a weight average molecular weight from 50,000 up to 109,999 and a polydispersity of less than about 12, and (c) from about 0 to about 40 percent by weight, based upon the total weight of said blend, of a third polyethylene resin having a weight average molecular weight from about 20,000 up to 49,999 and polydispersity of less than about 12, with the proviso that said blend includes at least 60 percent, based upon the total weight of said blend, of said first polyethylene and said second polyethylene combined, (ii) from about 2.5 to about 15 parts by weight, per 100 parts by weight of said polyethylene blend, of a propylene polymer or copolymer having propylene units deriving from propylene monomer, and (iii) from about 4.5 to about 20 parts by weight, per 100 parts by weight of said polyethylene blend, of a dynamically vulcanized rubber.

    摘要翻译: 一种聚合物层压体,其包含(A)基材和(B)覆盖所述基材的至少一部分的滑移层,其中所述滑移层基本上由(i)聚乙烯共混物组成,其中所述共混物包含(a)约3 至约97重量%,基于所述共混物的总重量,重均分子量为110,000至约140,000的第一聚乙烯树脂和小于约12的多分散性,(b)约3至约97 重量百分比,基于所述共混物的总重量,重均分子量为50,000至109,999的第二聚乙烯树脂和小于约12的多分散性,和(c)约0至约40%的 基于所述共混物的总重量,重均分子量为约20,000至49,999的第三聚乙烯树脂和小于约12的多分散性,条件是所述共混物包含至少60%,基于 的 所述第一聚乙烯和所述第二聚乙烯组合的所述共混物的总重量,(ii)每100重量份所述聚乙烯共混物约2.5至约15重量份的具有丙烯单元的丙烯聚合物或共聚物,衍生自 丙烯单体,和(iii)每100重量份所述聚乙烯共混物约4.5至约20重量份的动态硫化橡胶。

    Crosslinkable propylene-based copolymers, methods for preparing the same, and articles made therefrom
    4.
    发明授权
    Crosslinkable propylene-based copolymers, methods for preparing the same, and articles made therefrom 有权
    可交联的丙烯基共聚物,其制备方法和由其制备的制品

    公开(公告)号:US08975334B2

    公开(公告)日:2015-03-10

    申请号:US12823880

    申请日:2010-06-25

    申请人: Sunny Jacob

    发明人: Sunny Jacob

    摘要: Provided are crosslinkable propylene-based copolymers, methods for making the same, elastomeric compositions including the same, and articles made therefrom, e.g., films and fibers. Exemplary elastomeric compositions are composed of at least one propylene-based polymer comprising propylene derived units and one or more dienes, the propylene-based polymer having a triad tacticity of from 50% to 99% and a heat of fusion of less than 80 J/g; about 0.5 wt % to about 10 wt % vinyl siloxane; and about 0.1 wt % to about 1.0 wt % peroxide. The elastomeric compositions can be extruded and crosslinked at a temperature of at least about 50° C. and a relative humidity of at least about 90% to provide a crosslinked elastomeric composition. The crosslinked elastomeric compositions are particularly useful for making fibers and films.

    摘要翻译: 提供了可交联的丙烯基共聚物,其制备方法,包含它们的弹性体组合物和由其制成的制品,例如膜和纤维。 示例性弹性体组合物由至少一种包含丙烯衍生单元和一种或多种二烯的基于丙烯的聚合物组成,丙烯类聚合物的三单元组立构规整度为50-99%,熔融热小于80J / G; 约0.5重量%至约10重量%的乙烯基硅氧烷; 和约0.1重量%至约1.0重量%的过氧化物。 弹性体组合物可以在至少约50℃的温度和至少约90%的相对湿度下挤出和交联以提供交联的弹性体组合物。 交联的弹性体组合物特别可用于制备纤维和膜。

    Crosslinked polyolefin polymer blends
    5.
    发明授权
    Crosslinked polyolefin polymer blends 有权
    交联聚烯烃聚合物共混物

    公开(公告)号:US08765834B2

    公开(公告)日:2014-07-01

    申请号:US13273333

    申请日:2011-10-14

    申请人: Sunny Jacob

    发明人: Sunny Jacob

    摘要: Crosslinked polyolefin blends, methods for their production, and articles made of the same are provided. In at least one specific embodiment, the polyolefin blends comprise a first polymer formed in a first reactor and a second polymer formed in a second reactor. The first and second polymers, as well as the resulting blend, may comprise units derived from propylene, ethylene, and a diene. The blended composition can then be compounded with one or more coagents, antioxidants, UV sensitizers, and/or other additives and crosslinked, preferably by exposure to UV radiation and/or energetic photons. The crosslinked polymers are particularly useful for making fibers, films, and nonwovens.

    摘要翻译: 提供了交联聚烯烃共混物,其生产方法和由其制成的制品。 在至少一个具体实施方案中,聚烯烃共混物包含在第一反应器中形成的第一聚合物和在第二反应器中形成的第二聚合物。 第一和第二聚合物以及所得共混物可以包含衍生自丙烯,乙烯和二烯的单元。 然后可以将混合的组合物与一种或多种助剂,抗氧化剂,UV敏化剂和/或其它添加剂配混,并优选通过暴露于UV辐射和/或能量光子而交联。 交联聚合物特别适用于制造纤维,薄膜和无纺布。

    Polyolefin-Based Crosslinked Articles
    7.
    发明申请
    Polyolefin-Based Crosslinked Articles 有权
    聚烯烃交联制品

    公开(公告)号:US20120220682A1

    公开(公告)日:2012-08-30

    申请号:US13446833

    申请日:2012-04-13

    申请人: Sunny Jacob

    发明人: Sunny Jacob

    IPC分类号: C08J7/18

    摘要: Methods for making a crosslinked elastomeric composition and articles made of the same are provided. In at least one specific embodiment, an elastomeric composition comprising at least one propylene-based polymer is blended with at least one component selected from the group consisting of multifunctional acrylates, multifunctional methacrylates, functionalized polybutadiene resins, functionalized cyanurate, and allyl isocyanurate; and blended with at least one component selected from the group consisting of hindered phenols, phosphites, and hindered amines. The propylene-based polymer can include propylene derived units and one or more dienes, and have a triad tacticity of from 50% to 99% and a heat of fusion of less than 80 J/g. The blended composition can then be extruded and crosslinked. The extruded polymer can be crosslinked using electron beam radiation having an e-beam dose of about 100 KGy or less. The crosslinked polymers are particularly useful for making fibers and films.

    摘要翻译: 提供制备交联弹性体组合物的方法和由其制成的制品。 在至少一个具体实施方案中,包含至少一种基于丙烯的聚合物的弹性体组合物与至少一种选自多官能丙烯酸酯,多官能甲基丙烯酸酯,官能化聚丁二烯树脂,官能化氰尿酸酯和异氰脲酸烯丙酯的组分共混; 并与至少一种选自受阻酚,亚磷酸酯和受阻胺的组分共混。 基于丙烯的聚合物可以包括丙烯衍生的单元和一种或多种二烯,并且具有50%至99%的三单元组立构规整度和小于80J / g的熔化热。 然后可以将共混组合物挤出和交联。 挤出的聚合物可以使用约100KGy或更小的电子束剂量的电子束辐射进行交联。 交联聚合物特别适用于制造纤维和薄膜。