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

Figure 5

Change in the transverse relaxation times (a–c) and the population of the mobile “phase” protons (a′–c′) during the curing of ED-20 + DCC/ED-20 + DETA composition with a content of DCC/ED-20: 10% (a, a′), 20% (b, b′) and 30% (c, c′).