标题: Studies on Polyimides Derived from Pyromellitic Dianhydride through Diels-Ald... [打印本页] 作者: In-June 时间: 2014-9-24 22:49 标题: Studies on Polyimides Derived from Pyromellitic Dianhydride through Diels-Ald... Studies on Polyimides Derived from Pyromellitic Dianhydride through Diels-Alder Polymerization