Using analytical method of pyrolysis gas chromatography/mass spectrometry, the temperature effect on pyrolyzate was studied, and the pyrolysis rule of tetrabasic copolymer was discussed.

• 用热裂解色谱质谱分析方法,研究了裂解温度对裂解产物的影响,并讨论了四元共聚物的热裂解规律。