Research Article

Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment

Figure 4

Nanoindentation graphs of PET treated with 0, 0.4, 0.6, 1, 1.4, and 2 grams of EG, respectively.
(a)
(b)
(c)
(d)
(e)
(f)