Photoinitiator blends for high speed triggering
    33.
    发明申请
    Photoinitiator blends for high speed triggering 失效
    光引发剂适用于高速触发

    公开(公告)号:US20050148680A1

    公开(公告)日:2005-07-07

    申请号:US10746626

    申请日:2003-12-24

    申请人: Drew Speer

    发明人: Drew Speer

    摘要: An oxygen scavenger composition includes an organic oxygen scavenger, a transition metal catalyst, and a blend of at least two photoinitiators selected from 1,3,5-tris(4-benzoylphenyl)benzene, thioxanthone derivative, acyl phenylphosphineoxide derivative, and diphenyl sulfide derivative. A film includes at least one layer including an organic oxygen scavenger, a transition metal catalyst, and a blend of at least two photoinitiators selected from 1,3,5-tris(4-benzoylphenyl)benzene, thioxanthone derivative, acyl phenylphosphineoxide derivative, and diphenyl sulfide derivative. A method of triggering an oxygen scavenger composition includes providing an oxygen scavenger composition including an organic oxygen scavenger, a transition metal catalyst, and a blend of at least two of 1,3,5-tris(4-benzoylphenyl)benzene, thioxanthone derivative, acyl phenylphosphineoxide derivative, and diphenyl sulfide derivative; and subjecting the oxygen scavenger composition to a dosage of actinic radiation effective to trigger the oxygen scavenger composition.

    摘要翻译: 除氧剂组合物包括有机氧清除剂,过渡金属催化剂和至少两种选自1,3,5-三(4-苯甲酰基苯基)苯,噻吨酮衍生物,酰基苯基膦氧化物衍生物和二苯硫醚衍生物的光引发剂的共混物 。 膜包括至少一层,包括有机氧清除剂,过渡金属催化剂和至少两种选自1,3,5-三(4-苯甲酰基苯基)苯,噻吨酮衍生物,酰基苯基膦氧化物衍生物和光催化剂的光引发剂的共混物, 二苯硫醚衍生物。 触发除氧剂组合物的方法包括提供包含有机氧清除剂,过渡金属催化剂和1,3,5-三(4-苯甲酰基苯基)苯,噻吨酮衍生物中的至少两种的共混物的除氧剂组合物, 酰基苯基膦氧化物衍生物和二苯硫醚衍生物; 并且使所述除氧剂组合物经受有效触发除氧剂组合物的光化辐射剂量。

    Method and apparatus for triggering oxygen scavenging composition with pulsed light
    38.
    发明申请
    Method and apparatus for triggering oxygen scavenging composition with pulsed light 失效
    用脉冲光触发氧气清除组合物的方法和装置

    公开(公告)号:US20020177635A1

    公开(公告)日:2002-11-28

    申请号:US10151358

    申请日:2002-05-20

    IPC分类号: C08K003/00 A61L002/00

    摘要: A method for triggering an oxygen scavenging composition for use in packaging an oxygen sensitive article includes the steps of providing an oxygen scavenging composition comprising an oxidizable organic compound and, optionally, a transition metal catalyst, and exposing the composition to a source of pulsed light wherein each pulse has a duration of between 1 microsecond and 1 millisecond, a frequency of between 0.1 to 100 Hertz, and a total intensity of at least 350 mW/cm2 so that each pulse provides the composition with a dose of light of at least 0.1 J/cm2 so as to provide a triggered composition. The triggered composition can be applied to an article so as to provide an oxygen scavenging package. An apparatus and packaging system are also disclosed.

    摘要翻译: 用于触发用于包装氧敏感物品的除氧组合物的方法包括提供包含可氧化有机化合物和任选的过渡金属催化剂的氧清除组合物并将组合物暴露于脉冲光源的步骤,其中 每个脉冲具有1微秒和1毫秒之间的持续时间,0.1至100赫兹之间的频率和至少350mW / cm2的总强度,使得每个脉冲为组合物提供至少0.1J的光的剂量 / cm2,以提供触发组合物。 可以将触发的组合物施用于制品以提供除氧包装。 还公开了一种装置和包装系统。