Application of Polyethylene Glycol to Promote Cellular Biocompatibility of Polyhydroxybutyrate Films

<table>Change in porosity of PHB/PEG composite films with increasing PEG loading (% w/w), (<svg height="6.7750001" id="M44" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 6.4250002 6.7750001" width="6.4250002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,6.713)"><path d="M326 255q0 -56 -41 -96t-99 -40t-99 40t-41 96t41 96t99 40t99 -40t41 -96zM274 255q0 38 -25.5 65t-62.5 27t-62.5 -27t-25.5 -65t25.5 -65t62.5 -27t62.5 27t25.5 65z" id="x2218"></path></g>
</svg>) PEG106 and (•) PEG2000.</table>

International Journal of Polymer Science

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Figure 7

Figure 7: Application of Polyethylene Glycol to Promote Cellular Biocompatibility of Polyhydroxybutyrate Films 