In the presence of poly(ethylene glycol) (PEG),poly(methyl methacrylate)(PMMA) networks were prepared by free radical polymerization.

• 在聚乙二醇存在的情况下,自由基聚合得到的聚甲基丙烯酸甲酯/聚乙二醇(PMMA/PEG)共混物,是一种半结晶聚合物;