The results showed that the apparent viscosity and non-Newtonian index of the PET/E-HDP blend system had the non-linearity change with the change of the blend ratio of PET/E-HDP.

• E-HDP质量分数在40%25时；表观粘度和非牛顿指数出现了最大值.；此时共混体系的粘流活化能几乎不随切变速率的增加而变化