Scented multilayer films and method of making

Details Scented multilayer films and method of making Scented multilayer films and method of making

B - Operations, Transporting

32

B

B32B 33/00 (2006.01) B32B 7/12 (2006.01) B32B 27/28 (2006.01) B65D 65/40 (2006.01)

Patent

CA 2551650

This invention relates to flexible packaging materials based on multi-layered films. Specifically, it relates to multi-layered flexible packaging films wherein the individual films or webs are bonded to each other through an adhesive layer. More specifically, the invention relates to such flexible packaging materials that have at least one aroma embedded within at least one adhesive layer, and wherein the two films on either side of the aroma-embedded adhesive layer may have different permeation characteristics to the aroma. Thus, this invention relates to multi- layered film-based flexible packaging materials with enhanced aroma characteristics. Finally, this invention also relates to a process for making such flexible packaging materials.

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