New methods of preparing novel polymer and modifying polymer are grafting of polymer by reactive extrusion and in the Haake torque rheometer. 综述了利用哈克转矩流变仪及采用反应挤出法制备接枝聚合物的特点及接枝体系的选择。
The application of fluoropolymer additive ( PPA) to the extrusion of HDPE was studied by means of capillary rheometer. The results showed that the use of PPA could decrease the outlet press and the screw torque obviously. 通过毛细管转矩流变仪对氟聚合物加工助剂在HDPE挤出中的研究试验发现,在HDPE挤出中加入含氟聚合物加工助剂(PPA),可以极大地降低体系的出口压力;
Development for the Extrusion Rheometer 挤压流变计的研制
The extrudate swell behaviour and the factors affecting it during short die extrusion of linear low density polyethylene ( LLDPE) melt have been investigated by using a rheometer. 应用毛细管流变仪,考察了线性低密度聚乙烯(LLDPE)熔体于短口型挤出中的胀大现象及其影响因素。
The rheological and extrusion contrast tests on PVC resins were made by using RM-200 intelligent torque rheometer and used plastic extruder used in small experiments, and the properties of processing products and processing process conditions were analyzed. 采用RM-200智能转矩流变仪和小型实验用塑料挤出机进行PVC树脂流变及挤出对比试验,并分析了制品的性能及加工工艺条件。
The effect of oscillations during extrusion on the mixing characteristic of PP/ CaCO 3 system is carried on with a new self_designed capillary dynamic rheometer. 本文利用自行设计的一种新型毛细管动态流变仪,研究了挤出过程中振荡对PP/CaCO3体系混合特性的影响。
Dynamic extrusion of polymer melt was done on a capillary dynamic rheometer with invariable speeds, which was made by the authers. 在自行设计的恒速型毛细管动态流变装置上,对聚合物熔体进行动态挤出实验。
Research on Nonlinear Rheological Behavior of Polymer Melts During Dynamic Extrusion by a Capillary Rheometer 毛细管动态挤出下聚合物熔体非线性流变行为的研究
An Experimental Study on Reactive Extrusion of ε-Caprolactam Simulated in Haake Rheometer 哈克流变仪上模拟ε-己内酰胺反应挤出的试验研究
Extrusion Die Swell of PP Foam with Capillary Rheometer 用毛细管流变仪研究发泡聚丙烯(PP)挤出胀大行为
In this paper the paddy-field soil is examined with the extrusion rheometer and considered to be a thixotropic material. 作者用挤压式流变仪对水田土壤进行测定,认为水田土壤是一种触变性材料。