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. 2020 Dec 25;13(1):57. doi: 10.3390/polym13010057

Figure 5.

Figure 5

Swelling degree in equilibrium for PHBV/PVA E with different percentages of PPy nanoparticles ranging from 0 to 15 wt/wt%. PVA E is included as reference. Statistically significant differences (p < 0.05) are represented as (*).