1.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.
1.通过分析 PET 熔体的动流变
结晶动力学过程的变化,间接证实动
挤出聚合物熔体分子的解缠结作用。