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材料工程  2004 

MA/ATMP共聚物的微观结构及其热稳定性研究

, PP. 14-17

Keywords: MA/ATMP共聚物,共聚合,微观结构,热稳定性

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Abstract:

采用不同配比的反应型受阻胺4-丙烯酰氧基-2,2,6,6-四甲基哌啶醇酯(ATMP)与丙烯酸甲酯(MA)进行溶液光引发共聚合。用核磁共振对共聚物的组成及其序列分布进行了表征。在此基础上,对不同微观结构的共聚物进行了热稳定性及玻璃化温度的测定,确定了共聚物中各基团的断裂分解温度、材料的玻璃化转变,以及这些变化与共聚物链组成和序列分布的关系。

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