The compatibility of PSF/ER was predicted by the entropy of mixing and characterized by the phase contrast microscope. It indicates that the system of both polymers is partly compatible.

• 本文通过混合焓法预测并用相差显微镜表征了聚砜 /环氧树脂 (PSF/ER)合金体系的相容性 ,表明二者为部分相容体系。