兼具高强度、高韧性和自修复性能的环氧树脂改性热可逆聚氨酯

叶姣凤, 王飞, 左洋, 张钧翔, 罗晓晓, 冯利邦

Epoxy Resin-modified Thermo-reversible Polyurethane with High Strength, Toughness, and Self-healing Performance

YE Jiaofeng, WANG Fei, ZUO Yang, ZHANG Junxiang, LUO Xiaoxiao, FENG Libang

图3 PU-DA-E51分别在120℃、130℃和140℃裂缝的愈合过程和PU-DA-E51在60℃处理不同时间后的DSC曲线

Fig.3 POM images of crack evolution upon treated with different temperatures (a) and DSC curves of PU-DA-E51 after treated for various time at 60℃ (b)