Manipulation of Polyhydroxybutyrate Properties through Blending with Ethyl-Cellulose for a Composite Biomaterial

Figure 6

Change in degradation of PHB-EtC composite films with variations in EtC loading (⬤ 0; □ 20; Δ 40; ▲ 60, ■ 80%, w/w) under physiological conditions (37°C, pH 7.4, 140 rpm).