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 熔体动态流
参数和结晶动力学过
化,间接证实动态
出聚合物熔体分
缠结作用。