基于不同摩尔比哌啶和三羟甲基丙烷三丙烯酸酯(TMPTA)的反应,合成了系列两亲性超支化聚(酯-胺),设计哌啶与TMPTA摩尔比为1:1、1:2和1:3的模型反应,通过分析模型反应产物的氢核磁谱图,确定了化学位移为4.0～4.2间各峰的归属,进而可用来计算聚合物中各种特征结构单元的相对含量及支化度.采用动态光散射和透射电镜技术分析该聚合物在丙酮/酸性水溶液中的聚集行为,研究了聚合物结构和溶液条件对聚集体尺寸的影响.
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