乙酯官能化聚酰亚胺的热致重排及其对CO2的吸附性能
鲁云华1(),肖国勇1,李琳2,董岩1,迟海军1,胡知之1,王同华2()
Thermal Rearrangement of Acetate-functionalized Polyimides and Adsorption Properties for CO2
Yunhua LU1(),Guoyong XIAO1,Lin LI2,Yan DONG1,Haijun CHI1,Zhizhi HU1,Tonghua WANG2()

图4. 二羟基化合物、二硝基化合物和二胺的核磁谱

Fig. 4. 1H NMR spectra of dihydroxyl compound, dinitro compound and diamine