polybenzoxazole相关论文
A series of novel homo and co-polyimides PI(a-d)based on hydroquinone diphthalic anhydride isomers(3,3′-HQDPA and 4,4′......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Aromatic polybenzoxazole (PBO) precursor, hydroxy-substituted polyenaminonitrile, was prepared by direct polycondensatio......
通过改进的三氯苯合成路线合成高纯度的4,6-二氨基间苯二酚盐酸盐,使用红外光谱和核磁共振氢谱对得到的产物进行了表征分析,证明得......
Aromatic polybenzoxazole (PBO) precursor, hydroxy-substituted polyenaminonitrile, was prepared by direct polycondensatio......
