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AssigneeFreshr Sustainable Technologies Inc.
InventorsMina MEKHAIL, Francisco Rafael CASTIELLO FLORES, Logan Clarence CRAIK
Estimating the term…
The present disclosure relates to compostable film, and more particularly to compostable film having desirable oxygen transmission properties for packaging of a perishable item, such as seafood products. According to an aspect, the present disclosure is directed to a compostable packaging film comprising a flexible packaging material defining a plurality of pores and having a barrier coating for regulating the oxygen transmission rate. According to an aspect, the present disclosure is directed to a method of preparing a packaging film, the method comprising: (a) providing a polymer film having an interior food-contact surface and an exterior environment-facing surface opposite the interior surface; (b) modifying the polymer film by micro-perforation, to increase an oxygen transmission rate of the packaging film; and (c) applying a barrier coating to the exterior surface to further adjust the oxygen transmission rate of the packaging film. In an embodiment, the packaging film may be an antimicrobial film.
A compostable packaging film comprising:
A method of preparing a packaging film, the method comprising:
A method of preparing a packaging film, the method comprising:
Dependencies are inferred from the claim text.