主要研究了以聚乙烯醇(PVA)为主链,聚异丁烯马来酸酐(PIBSA)为支链的两亲性接枝共聚物的制备及在溶液中的自组装行为.接枝共聚物由PIBSA和PVA1799通过酯化反应得到,改变投料比能得到不同接枝率的共聚物.以二甲基亚砜(DMSO)做共溶剂,水做选择性溶剂,室温下自组装得到了稳定的聚集体溶液.扫描电镜和透射电镜观察到聚集体形貌为球形,动态激光光散射表明粒径随接枝率、水含量和接枝共聚物初始浓度的变化而规律变化.
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