Research Article

Enhancement of the Interlayer Interaction between Polystyrene and Polyvinyl Alcohol by Ozone Treatment

Figure 5

Contact angle and PVA adsorption of ozonated PS films with different ozonized time.

(a) Contact angle of surfactant functionalized PS films with different ozonized time
(b) PVA adsorption for ozonated PS films with different ozonized time