The influences of temperature and pressure on the melting behavior of PC treated by supercritical CO 2 and CO 2+C 2H 5OH have been studied by differential scanning calorimetry (DSC).

• 采用差示扫描量热法 (DSC)研究了在超临界CO2 以及超临界CO2 +乙醇作用下温度和压力对聚碳酸酯的结晶和熔融行为的影响 .