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 rheological properties of low density polyethylene (LDPE) were measured under conditions close to the practical extrusion process by means of a capillary rheometer.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质；
The high speed extrusion behaviors of several polyolefine melts were investigated by a double capillary rheometer of constant speed type.
采用恒速型双毛细管流变仪研究一批聚烯烃熔体的高速挤出行为。
The end pressure loss of LLDPE melt in short die extrusion and factors affecting the pressure loss were investigated by using a capillary rheometer.
应用毛细管流变仪，考察了线性低密度聚乙烯(LLDPE)熔体于短口型挤出流动中的末端压力损失及其影响因素。
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。
Torque rheometer was adopted to analyze the curves of rheological property and extrusion. Effects of ACR processing additive during the processing of PVC were investigated.
采用转矩流变仪分析了流变性能曲线和挤出曲线，探讨了A CR加工助剂在PVC加工过程中所产生的影响。
Torque rheometer was adopted to analyze the curves of rheological property and extrusion. Effects of ACR processing additive during the processing of PVC were investigated.
采用转矩流变仪分析了流变性能曲线和挤出曲线，探讨了A CR加工助剂在PVC加工过程中所产生的影响。
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