OXYGEN-SCAVENGING POLYESTERS USEFUL FOR PACKAGING
    3.
    发明申请
    OXYGEN-SCAVENGING POLYESTERS USEFUL FOR PACKAGING 审中-公开
    用于包装的OXYGEN-SCAVENGING POLYESTERS有用的包装

    公开(公告)号:WO2008088528A1

    公开(公告)日:2008-07-24

    申请号:PCT/US2007/025275

    申请日:2007-12-11

    CPC classification number: C08G63/52 C08L67/02 C08L67/06 C08L2666/18

    Abstract: Oxygen-scavenging polyester compositions are disclosed that include residues of one or more unsaturated diols, for example, 2-butene-l,4-diol, and residues of one or more aliphatic dicarboxylic acids, for example adipic acid. The compositions may be used as concentrates, and may be blended, for example, with one or more polyethylene terephthalate homopolymers or copolymers, to obtain compositions suitable for use in packaging, providing oxygen-scavenging effect.

    Abstract translation: 公开了含氧清除的聚酯组合物,其包括一种或多种不饱和二醇的残基,例如2-丁烯-1,4-二醇,以及一种或多种脂族二羧酸(例如己二酸)的残基。 组合物可以用作浓缩物,并且可以与例如一种或多种聚对苯二甲酸乙二醇酯均聚物或共聚物混合,以获得适合用于包装的组合物,提供除氧效果。

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