基于热可逆Diels-Alder动态共价键PU-DA体系的制备和性能

万里鹰, 肖洋, 张伦亮

Preparation and Properties of PU-DA System Based on Thermoreversible Diels-Alder Dynamic Covalent Bond

WAN Liying, XIAO Yang, ZHANG Lunliang

图2 FGE、FGE-FA、IPDI-PTMG和Pre-PU的红外光谱

Fig.2 FTIR curves of FGE (a), FGE-FA (b), IPDI-PTMG (c) and Pre-PU (d)