Research Article

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

Figure 1

FT-IR spectra of polymers and d-GL: (a) ((A) d-GL; (B) PGL); (b) ((A) PCL; (B)~(F) d-GL/CL = 1 : 9; 2 : 8; 3 : 7; 4 : 6; 5 : 5; (G) PGL).
(a)
(b)