SiBN三元陶瓷纤维的聚硼硅氮烷裂解转化制备和性能
崔永杰,刘勇(),彭帅,韩克清,余木火
Preparation and Property of SiBN Ternary Ceramic Fibers Prepared by Polyborosilazane-Derived Method
Yongjie CUI,Yong LIU(),Shuai PENG,Keqing HAN,Muhuo YU

图2. 在不同温度聚合制备的PBSZ前驱体的13C-MAS NMR谱

Fig.2. 13C-MAS NMR spectra of PBSZ prepared at different polymerization temperature