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

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/apt/volume-2019/7831619/figures/7831619.fig.007a.svgz" name="7831619.fig.007a" type="image/svg+xml"></object><div class="fig-label">(a) Standard PS film</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/apt/volume-2019/7831619/figures/7831619.fig.007b.svgz" name="7831619.fig.007b" type="image/svg+xml"></object><div class="fig-label">(b) pH=2, T=323K, 1h</div></div><div class="sub-figure" id="c"><object data="https://static.hindawi.com/articles/apt/volume-2019/7831619/figures/7831619.fig.007c.svgz" name="7831619.fig.007c" type="image/svg+xml"></object><div class="fig-label">(c) pH=2, T=323K, 2h</div></div><div class="sub-figure" id="d"><object data="https://static.hindawi.com/articles/apt/volume-2019/7831619/figures/7831619.fig.007d.svgz" name="7831619.fig.007d" type="image/svg+xml"></object><div class="fig-label">(d) pH=2, T=323K, 8h</div></div></figure>

<p>The SEM pictures of the surface of PS film at the different condition.</p>

Advances in Polymer Technology

fig7

Figure 7

Figure 7: Enhancement of the Interlayer Interaction between Polystyrene and Polyvinyl Alcohol by Ozone Treatment 