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

Figure 1

SEM micrograph showing surface morphology of (a) PVC, (b) PHA_SPKO, (c) PSP_2.5, (d) PSP₅, (e) PdegSP_2.5, and (f) PdeSP₅ films (500x magnification).

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