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介绍了在毛细管动态流变仪上对聚合物/刚性粒子体系正弦脉动力场下流变特性进行研究的方法。通过对PP/CaCO3体系在振动力场下的流变特性进行实验研究,揭示了聚合物/刚性粒子体系流变性能对振动频率和振幅的依赖关系,以及不同温度下振动力场对挤出压力的影响。
The rheological properties of polymer / rigid particle systems under sinusoidal pulsating force field are introduced on a capillary dynamic rheometer. The rheological properties of PP / CaCO3 system under vibrating force were experimentally studied, and the dependence of vibrational frequency and amplitude on rheological properties of polymer / rigid particle system was revealed. The effects of vibration force on extrusion pressure Impact.