Low activation temperature adhesive composition with high peel strength and cohesive failure
    4.
    发明授权
    Low activation temperature adhesive composition with high peel strength and cohesive failure 有权
    低活化温度粘合剂组合物具有高剥离强度和内聚破坏

    公开(公告)号:US06855432B1

    公开(公告)日:2005-02-15

    申请号:US10070395

    申请日:2000-09-01

    摘要: The present invention provides a resin composition made from admixing starting materials comprising: (a) 0 to 90 parts by weight of a polyolefin; (b) 5 to 95 parts by weight of a functional polyolefin; (c) 5 to 40 parts by weight of a polystyrenic; and (d) 0 to 30 parts by weight of an elastomer, where the total amount of components of (a), (b), (c) and (d) in the resin composition is 100 parts by weight. In a further embodiment, component (a) is a non-olefin copolymer and component (c) is high impact polystyrene. The resin compositions are useful as adhesives for metal and polyolefin substrates.

    摘要翻译: 本发明提供一种通过混合起始材料制成的树脂组合物,其包含:(a)0至90重量份的聚烯烃; (b)5〜95重量份的功能性聚烯烃; (c)5〜40重量份聚苯乙烯; 和(d)0至30重量份的弹性体,其中树脂组合物中(a),(b),(c)和(d)的组分的总量为100重量份。 在另一个实施方案中,组分(a)是非烯烃共聚物,组分(c)是高抗冲聚苯乙烯。 树脂组合物可用作金属和聚烯烃基材的粘合剂。

    Peelable multilayer laminate for packaging
    6.
    发明申请
    Peelable multilayer laminate for packaging 审中-公开
    可剥离多层层压板用于包装

    公开(公告)号:US20080145581A1

    公开(公告)日:2008-06-19

    申请号:US11638920

    申请日:2006-12-14

    IPC分类号: B32B27/08 B32B33/00

    摘要: Multilayer laminate compositions are provided wherein at least one layer of the laminate comprises a blend of a) an organic acid and ethylene/acid copolymer or ethylene/acid that are at least partially neutralized with a metal ion and b) an ethylene homopolymer or copolymer of ethylene and an alpha-olefin form at least one layer of a multilayer laminate. At least one other layer of the laminate is a gas impermeable composition consisting essentially of a material selected from the group consisting of polyvinylidene chloride, ethylene vinyl alcohol polymers, polyamides, metal foils, metallized films or liquid crystalline polyesters and mixtures thereof. The gas permeable layer is easily peelable and may be separated manually from the gas impermeable layer of the laminate. The laminates are useful in packaging applications, including manufacture of lid stock.

    摘要翻译: 提供多层叠层组合物,其中至少一层层压材料包含a)有机酸和乙烯/酸共聚物或乙烯/酸的共混物,其至少部分用金属离子中和,b)乙烯均聚物或共聚物 乙烯和α-烯烃形成至少一层多层层压体。 层压体的至少另一层是基本上由选自聚偏二氯乙烯,乙烯乙烯醇聚合物,聚酰胺,金属箔,金属化膜或液晶聚酯及其混合物组成的组中的材料组成的气体不可渗透组合物。 透气层容易剥离,并且可以从层压体的不透气层手动分离。 层压板可用于包装应用,包括制造盖子。