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6 PU-DA在70℃修复不同时间力学性能的变化
Fig.6 Change of mechanical properties of PU-DA repaired at 70℃ for different time