date:Nov 27, 2013
this project can be rigid (trays) or flexible (film for bags), and in both cases they present three layers. The active natural additives are only in the inner layer; the one in contact with food.
In the case of iceberg lettuce, for example, it has been observed that oxidation in the cut area takes around 15% more time to appear than with regular packaging. In all cases, once the products' shelf life expired, these were still firm and suitable for consumption, while vegetables in regular packagi