The condensed polynuclear aromatic(COPNA) resin is synthesized using coal tar pitch as monomer and p-methyl benzaldehyde(PMB) as cross-linking agent in the presence of p-toluene sulfonic acid.

 
  • 以煤瀝青為單體、對甲基苯甲醛(PMB)為交聯(lián)劑,在對甲苯磺酸的催化作用下合成縮合多核芳烴(COPNA)樹(shù)脂。采用FT-IR和1H-NMR研究其反應機理;
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