3.3. Scanning electron microscope (SEM)
Fig. 3 shows SEM images obtained for PCRPET control and
samples with 2.5 and 4.0 wt.% of K S. It is clear that the surface morphologies are not homogeneous.Fig. 3 also shows that the
addition of the antifungal agent to the polymeric matrix can be
easily detected and the morphology is infl uenced by the additive
concentration.