Composition comprising ethylene copolymer
    2.
    发明申请
    Composition comprising ethylene copolymer 审中-公开
    包含乙烯共聚物的组合物

    公开(公告)号:US20060128896A1

    公开(公告)日:2006-06-15

    申请号:US11298042

    申请日:2005-12-09

    IPC分类号: C08L33/02 C08L33/04

    摘要: A composition and a process for blocking water in an article are disclosed. The composition can comprise or be produced from a first polymer, a second polymer, and optionally a third polymer; the first polymer comprises an ethylene copolymer comprising repeat units derived from ethylene and a polar monomer; the second polymer comprises a polyacrylic acid or its salt or its cross-linked polymer thereof, a polymethacrylic acid or its salt or cross-linked polymer thereof, or combinations of two or more thereof; and the third polymer comprises polyvinyl alcohol. The process can comprise contacting the article with the composition.

    摘要翻译: 公开了一种用于阻止制品中水分的组合物和方法。 组合物可以包含或由第一聚合物,第二聚合物和任选的第三聚合物制备; 第一聚合物包含乙烯共聚物,其包含衍生自乙烯和极性单体的重复单元; 第二聚合物包含聚丙烯酸或其盐或其交联聚合物,聚甲基丙烯酸或其盐或其交联聚合物,或其两种或多种的组合; 第三聚合物包括聚乙烯醇。 该方法可以包括使物品与组合物接触。

    Heat seal modifiers for linear polyethylenes
    4.
    发明申请
    Heat seal modifiers for linear polyethylenes 有权
    用于线性聚乙烯的热封改性剂

    公开(公告)号:US20050203249A1

    公开(公告)日:2005-09-15

    申请号:US11015954

    申请日:2004-12-16

    IPC分类号: C08F8/00 C08K3/00 C08L23/08

    摘要: The present invention is linear polyethylene composition suitable for use as a heat seal resin, wherein the resin comprises: (a) from about 70 wt % to about 90 wt % of a linear polyethylene having a density of from about 0.88 to about 0.92 g/cm3; (b) from about 0 wt % to about 30 wt % of a copolymer of ethylene and an α,β-unsaturated carboxylic acid and/or an ionomer thereof; and, (c) from about 2 wt % to about 10 wt % of a tackifier.

    摘要翻译: 本发明是适合用作热封树脂的线性聚乙烯组合物,其中树脂包含:(a)约70重量%至约90重量%的密度为约0.88至约0.92克/ cm 3; (b)约0重量%至约30重量%的乙烯和α,β-不饱和羧酸和/或其离聚物的共聚物; 和(c)约2重量%至约10重量%的增粘剂。