Method of activating the shrink characteristic of a film
    4.
    发明申请
    Method of activating the shrink characteristic of a film 审中-公开
    激活膜的收缩特性的方法

    公开(公告)号:US20060275564A1

    公开(公告)日:2006-12-07

    申请号:US11142044

    申请日:2005-06-01

    IPC分类号: B29C61/02 F16B4/00

    摘要: A method of activating the shrink characteristic of a film comprises two steps. First, a film comprising one or more thermoplastic polymers and at least about 0.01 weight % photothermic material is provided. Second, the film is exposed to an amount of non-ionizing radiation effective for the photothermic material to generate heat to cause an effect selected from one or more of: 1) shrinking the film by at least about 5% in at least one direction, and 2) increasing the tension in the film by at least about 50 pounds per square inch in at least one direction.

    摘要翻译: 激活膜的收缩特性的方法包括两个步骤。 首先,提供包含一种或多种热塑性聚合物和至少约0.01重量%光热材料的薄膜。 第二,该膜暴露于对光热材料有效的一定量的非电离辐射,以产生热量,从而产生一种或多种选择的效果:1)在至少一个方向上将膜收缩至少约5% 和2)在至少一个方向上将膜的张力增加至少约50磅/平方英寸。

    Method of removing sulfur odors from packages
    5.
    发明申请
    Method of removing sulfur odors from packages 有权
    从包装中除去硫味的方法

    公开(公告)号:US20050287318A1

    公开(公告)日:2005-12-29

    申请号:US10876885

    申请日:2004-06-25

    摘要: An article, such as a polymeric film, sachet, purge control pad, or label, includes a sulfur scavenger. In some embodiments, an oxygen scavenger is also included. A method includes providing an article, including a sulfur scavenger and an oxygen scavenger; and subjecting the article to a dosage of actinic radiation effective to trigger the oxygen scavenger. A method of reducing the sulfur content of a package containing a food product includes either (1) providing a film including a layer including a zinc ionomer, and a layer including an oxygen scavenger; packaging the food product in the film; and storing the package for at least 24 hours; or (2) providing the food product at a temperature of ≦40° F.; providing a film including a layer including a sulfur scavenger; packaging the food product in the film; and storing the package for at least 24 hours.

    摘要翻译: 诸如聚合物薄膜,小袋,清洗控制垫或标签的制品包括硫清除剂。 在一些实施方案中,还包括除氧剂。 一种方法包括提供包含硫清除剂和除氧剂的制品; 并使物品经受有效地触发除氧剂的光化辐射剂量。 降低包含食品的包装的硫含量的方法包括(1)提供包括包含锌离子交联聚合物的层和包含除氧剂的层的膜; 将食品包装在电影中; 并将包裹储存至少24小时; 或(2)在<= 40°F的温度下提供食品; 提供包括含有硫清除剂的层的膜; 将食品包装在电影中; 并将包裹储存至少24小时。

    Photoinitiator blends for high speed triggering
    6.
    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。

    UV-C Sensitive composition and dosimeter
    8.
    发明申请
    UV-C Sensitive composition and dosimeter 失效
    UV-C敏感组合物和剂量计

    公开(公告)号:US20070210264A1

    公开(公告)日:2007-09-13

    申请号:US11803303

    申请日:2007-05-14

    IPC分类号: G21G5/00

    摘要: The invention is a UV sensitive composition that undergoes a color change upon exposure to a predetermined dosage of UV-C radiation. The UV-C sensitive composition comprises a halogenated polymer, such as polyvinylidene chloride, that produces an acid upon exposure to UV radiation, and a pH sensitive dye. Upon exposure to UV-C radiation, the halogenated polymer undergoes degradation and produces HCl. The pH sensitive dye changes color as a result in an increase in HCl in the system. The composition may also include an acid scavenging composition and/or a diluent to control the amount of HCl produced in the system. The amount of HCl liberated from UV-C exposure may be selectively controlled so that a color change may be produced at a desired UV-C dosage. In some embodiments, the composition may be used to indicate a UV-C dosage from about 100 to 1600 mJ/cm2.

    摘要翻译: 本发明是在暴露于预定剂量的UV-C辐射时经历变色的UV敏感组合物。 UV-C敏感组合物包含在暴露于UV辐射时产生酸的卤代聚合物,例如聚偏二氯乙烯和pH敏感染料。 当暴露于UV-C辐射时,卤化聚合物发生降解并产生HCl。 pH敏感染料会改变颜色,导致系统中HCl的增加。 组合物还可以包括酸清除组合物和/或稀释剂以控制系统中产生的HCl的量。 可以选择性地控制从UV-C曝光释放的HCl的量,使得可以在期望的UV-C剂量下产生颜色变化。 在一些实施方案中,组合物可用于表示约100至1600mJ / cm 2的UV-C剂量。

    Devices for culturing anaerobic microorganisms and methods of using the same
    10.
    发明申请
    Devices for culturing anaerobic microorganisms and methods of using the same 审中-公开
    用于培养厌氧微生物的装置及其使用方法

    公开(公告)号:US20050239200A1

    公开(公告)日:2005-10-27

    申请号:US10831033

    申请日:2004-04-23

    摘要: Culture devices for promoting the growth of microorganisms, especially anaerobic microorganisms, are disclosed. The culture devices include an oxygen scavenging material. In one aspect, the culture device includes a supporting substrate and a cover sheet affixed to at least one edge of the supporting substrate. At least one of the supporting substrate and cover sheet includes the oxygen scavenging material. In another aspect, the culture device is an article that includes a container, e.g. a pouch, including a film having an oxygen scavenging material, with a culture media placed within the container.

    摘要翻译: 公开了用于促进微生物生长的培养装置,特别是厌氧微生物。 培养装置包括除氧材料。 一方面,培养装置包括支撑基底和固定在支撑基底的至少一个边缘上的覆盖片。 支撑基材和覆盖片中的至少一个包括除氧材料。 在另一方面,培养装置是包括容器的制品,例如。 包括具有氧气清除材料的薄膜,将培养介质放置在容器内。