Figure 5

(a) Biochemical oxygen demand (BOD) of free-standing coating treated at 110 °C and its components in seawater. (b) SEM images of PLA/PUDs film. (c) Surface wettability measurement before and after BOD.

(a) Biochemical oxygen demand (BOD) of free-standing coating treated at 110 °C and its components in seawater. (b) SEM images of PLA/PUDs film. (c) Surface wettability measurement before and after BOD.