We have successfully synthesized the condensed polynuclear aromatic ( COPNA) resin using coal tar pitch as monomer and divinylbenzene ( DVB) as cross-linking agent in the presence of p-toluene sulfonic acid, the pyrolyzed substance structures and properties of which are studied in this paper. 本文进行了以煤沥青为单体、二乙烯基苯(DVB)为交联剂缩合多核芳烃(COP-NA)树脂热解产物的结构与性能研究。