POLAR SOLUBLE OXYGEN SCAVENGING COMPOSITIONS AND ARTICLES THEREOF
    3.
    发明公开
    POLAR SOLUBLE OXYGEN SCAVENGING COMPOSITIONS AND ARTICLES THEREOF 有权
    LÖSLICHEPOLARESAUERSTOFFSPÜLUNGSZUSAMMENSETZUNGENAR ARKK DARAUS

    公开(公告)号:EP2834296A1

    公开(公告)日:2015-02-11

    申请号:EP13717636.8

    申请日:2013-04-01

    CPC classification number: C08L67/03 B65D25/00 C08K5/01 C08K2201/012 C08L67/04

    Abstract: This specification discloses a composition of a melt blend comprising a continuos polyester phase, a cobalt of manganese compound and a first scavenging compound wherein the first scavenging compound comprises at least one allylic group and at least one polar moiety and at least some of the first scavenging compound or the oligomer or the polymer comprising the first scavenging compound is not present in the continuous polyester phase. The partial insolubility is essential for oxygen scavenging and the solubility is essential for reducing haze. The composition is useful in preforms, container walls, and films for packaging.

    Abstract translation: 本说明书公开了一种熔融共混物的组合物,其包含连续聚酯相,锰化合物钴和第一清除化合物,其中第一清除化合物包含至少一个烯丙基和至少一个极性部分,以及至少一些第一清除 化合物或低聚物或包含第一清除化合物的聚合物不存在于连续聚酯相中。 部分不溶性对于氧气清除是必需的,并且溶解度对于减少雾度是至关重要的。 该组合物可用于预成型件,容器壁和用于包装的膜。

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