摘要
本文在LLDPE7047/HDPE6098(90:10)共混物中,加入聚乙烯流变改性剂(简称QLY树酯)、在XLY—Ⅱ型毛细管流变仪中测定此共混物的流变性能。结果表明,共混物中加入QLY树酯后在相同温度、剪切应力下剪切速率增加,表现粘度下降,活化能也降低,熔体仍为假塑性流体。
In the blend system of LLDPE/HDPE ( vatio in wight of that: 90: 10)were added ditrercal conteal QLY resin. Rheological behoriour at differcal temperatare were mensured thoush XLY-Ⅱ capillary theometer. The resalts compareng original under the same temporatar and shear stress,shear rate increased greathy, appareal flax viscosity dereased obviously activiation dcreased too the fwid belonged to talsc plastic thid characferistic.
基金
轻工部科学基金项目
