A variety of resins with different relative molecular mass were obtained by the addition of different phenyl acetylene(PA)/diethynylbenzene(DEB) mole ratio.

• 利用红外光谱、核磁共振氢谱、凝胶色谱对树脂进行表征,利用差示扫描量热和热失重分析对树脂进行热性能测试。