Biscuits cookies protected by packaging made with coated oriented polypropylene opp films stay crispy, fresh and brittle longer because of coatings that provide protection from odors, moisture and oxygen. To preserve the organoleptic properties of products from offodors and moisture uptake or loss opaque opp films coated with acrylic or pvdc can be used. To prevent oxidation pvoh polyvinyl alcohol and pvdc coatings can be used to protect the product from oxygen, while the high optical density of superwhite opp shields against light.
