Polylactic Acid-Based Film Modified with Nano-Ag-Graphene-TiO₂: New Film versus Recycled Film

Figure 3

Physical–chemical parameters of the curd stored in the recycled and new films and in neat PLA: (a) mass loss, (b) titratable acidity, (c) dry mass, (d) fat, and (e) protein.

(a)

(b)

(c)

(d)

(e)