MELT PROCESSED ANTIMICROBIAL COMPOSITION
    44.
    发明公开
    MELT PROCESSED ANTIMICROBIAL COMPOSITION 有权
    SCHMELZVERARBEITETE ANTIMIKROBIELLE ZUSAMMENSETZUNG

    公开(公告)号:EP2648523A4

    公开(公告)日:2014-05-21

    申请号:EP11846697

    申请日:2011-10-31

    Abstract: A method for forming a composition that includes mixing an antimicrobially active botanical oil (e.g., thymol, carvacrol, etc.) and a modified starch polymer within a melt blending device (e.g., extruder) is provided. Unlike the problems associated with proteins, the use of starch polymers allows for a greater degree of flexibility in the processing conditions and is still able to achieve good properties in the resulting composition. The present inventors have also discovered that a plasticizer may be employed to facilitate melt processing of the starch, as well as to enhance the ability of the botanical oil to flow into the internal structure of the starch where it can be retained in a stable manner. The composition is also typically generally free of solvents. In this manner, the starch will not generally disperse before use and prematurely release the botanical oil. Due to the water sensitivity of the modified starch, however, it may be subsequently dispersed by moisture when it is desired to release the botanical oil.

    Abstract translation: 提供了一种形成组合物的方法,其包括在熔融共混装置(例如挤出机)中混合抗微生物活性植物油(例如百里酚,香芹酚等)和改性淀粉聚合物。 与蛋白质相关的问题不同,淀粉聚合物的使用允许在加工条件下具有更大程度的柔性,并且仍能在所得组合物中获得良好的性能。 本发明人还发现,可以使用增塑剂来促进淀粉的熔融加工,以及提高植物油流入淀粉内部结构的能力,其中它可以以稳定的方式保留。 组合物通常通常也不含溶剂。 以这种方式,淀粉通常不会在使用前分散并且过早地释放植物油。 然而,由于改性淀粉的水敏感性,当需要释放植物油时,随后可以通过水分分散。

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