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    • 25. 发明申请
    • Colored oxygen scavenging polymers
    • 有色氧气清除聚合物
    • US20090030115A1
    • 2009-01-29
    • US11659053
    • 2005-08-17
    • Zhenguo Liu
    • Zhenguo Liu
    • C08L67/02C08K5/16C08K5/01
    • C08L67/02C08K5/098C08L9/00C08L23/0823C08L77/00C08L77/06C08L2666/20C08L2666/02C08L2666/08C08L2666/06C08L2666/18
    • The present invention relates to a melt blend of a base polymer, an oxidizable organic polymer, a transition metal salt catalyst and a colorant that does not completely deactivate the catalyzed oxidation. A preferred colorant, yields in an article made from the polymer melt blend a Catalyst Deactivation Factor (CDF) of less than about 0.25, preferably less than 0.15, more preferably less than 0.1, and most preferred less than 0.05. The present invention also comprises a colored monolayer article having the described CDF, such as a film, thermoformed tray, or blow molded container, that has active oxygen scavenging properties. The colorant, after melt blending a base polymer, an oxidizable organic polymer, a transition metal catalyst, does not increase the binding energy of the transition metal catalyst ion by more than 1 eV.
    • 本发明涉及基础聚合物,可氧化有机聚合物,过渡金属盐催化剂和不完全失活催化氧化的着色剂的熔融共混物。 优选的着色剂在由聚合物熔融共混物制成的制品中产生小于约0.25,优选小于0.15,更优选小于0.1,最优选小于0.05的催化剂失活因子(CDF)。 本发明还包括具有所述CDF的着色单层制品,例如具有活性氧清除性能的膜,热成型托盘或吹塑容器。 着色剂在熔融共混基础聚合物,可氧化有机聚合物,过渡金属催化剂之后,不会使过渡金属催化剂离子的结合能增加大于1eV。