Functional Modification Effect of Epoxy Oligomers on the Structure and Properties of Epoxy Hydroxyurethane Polymers

Figure 2

The change in the content of unreacted epoxy groups during the curing of ED-20-DETA (1, 1′) and ED-20 + DCC/DEG-1 + DETA (2, 2′) compositions, determined by IR transmission spectroscopy (1, 2) and ATR-IR (1′, 2′).