The dynamic rheological behavior and non-isothermal cold crystallization of poly(ethylene terephthalate)(PET)were studied to reflect the disentanglement effect of the pulsatile extrusion flow field.
通过分析 PET 熔流变参数和结晶
力学过程
变化,间接证实
挤出聚合物熔
分子
解缠结作用。