CJCU
Use of Chain-Extended Ureas as Latent Curing Agents and Toughening Modifiers for Epoxy Resin
ZHANG Bao-Long, ZHANG Hui-Qi, YOU Ying-Cai, DU Zong-Jie, DING Pei-Yuan, ZHAI Hua-Chun, HUANG Ji-Fu
Chem. J. Chinese Universities . 1998, (11): 1837 -1839 .