The results of spectra showed that the stereocomplex was formed for the films ca st from acetone and benzene solutions with the appearance of the characteristic bands for the stereocomplex.

• 结果表明无规聚甲基丙烯酸甲酯在丙酮和苯中确能形成立构复合结构,结构的形成主要是依靠分子链中间规和等规链段的相互作用。