Viscoelastic, Spectroscopic, and Microscopic Characterization of Novel Bio-Based Plasticized Poly(vinyl chloride) Compound

Figure 4

Temperature variation of film’s stiffness for (a) PVC, PSP_2.5, and PSP₅ and (b) PVC, PdeSP_2.5, and PdeSP₅.

(a)

(b)