The PMMA-b-PAAM showed a better thermal stability than PMMA homopolymer.所得产物具有嵌段共聚物的特征，其热稳定性优于聚甲基丙烯酸甲酯均聚物。
The chromatogram of the whole sample is resolved into two peaks cor-responding to homopolymer and block copolymer by peak resolution technique.原试样的实验谱图用解叠方法得到共聚物和均聚物的两个组成峰。
