Research Article

Poly(delta-gluconolactone) and Poly(delta-gluconolactone-ε-caprolactone) from delta-Gluconolactone and ε-Caprolactone by Ring-Opening Polymerization

Figure 2

1H NMR spectrum of the PGL. This PGL was operated under the condition of MBTO as catalyst and diethylene glycol as initiator in n-octane, 160°C, 4 h ((a) DMSO-d6; (b) D2O).
(a)
(b)