The effect of blending time on the properties of reactive PP/EPDM alloy was studied via the analysis of gel content, mechanical properties, melt flow behaviour and morphology.
通过凝胶含量测定、力学性能试验以及熔体流动性能测试等手段，研究了共混（反应）时间对密炼法和挤出法反应性PP/EPDM共混合金性能的影响及其机理。
The flow behaviour of LDPE/LLDPE blend melt and its influential factors in capillary extrusion are investigated.
考察了毛细管挤出过程中LDPE/LLDPE共混物熔体的流动行为及其影响因素。
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