发明申请
US20080283184A1 Active Film Adhered to Flexible Packages and Method Thereof 有权
活性胶片粘附到灵活的包装及其方法

Active Film Adhered to Flexible Packages and Method Thereof
摘要:
The present invention relates to a method of attaching an active film (5) onto a flexible package comprising the steps of heating a foil (2); applying an active film (5) to the foil (2); and applying sufficient pressure to the active film (5) and foil (2) combination and sufficient heat to the foil (2) so that active film (5) adheres to the foil (2). In one example, the active film (5) comprises two components and wherein the two components are an active agent and a polymer. In another example, the active agent is an absorbing material.
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