The isothermal and dynamic enthalpy relaxation behaviors of polyetherimide were studied by using DSC, and the data obtained were non linear fitted with the KWW function.

• 采用DSC对不同分子量的聚醚酰亚胺的等温及动态热焓松弛行为进行了研究，并以KWW方程对实验数据进行了非线性拟合。