Synthesis and properties of photochromic waterborne polyurethane finishing agent system
CHAI Chunpeng, XU Dandan, MA Yifei, LI Shuaijie, LI Guoping, LUO Yunjun
Journal of Functional Materials . 2017, (5): 5216 -5220 .  DOI: 10.3969/j.issn.1001-9731.2017.05.040