Polyols Prepared from Ring-Opening Epoxidized Soybean Oil by a Castor Oil-Based Fatty Diol

<div><sup>1</sup>H-NMR spectrum of polyols with different reaction time.</div>

International Journal of Polymer Science

Figure 4: Polyols Prepared from Ring-Opening Epoxidized Soybean Oil by a Castor Oil-Based Fatty Diol 