考察了毛细管挤出过程中温度和流动速率对ABS树脂熔体流变行为的影响.结果表明,当剪切速率大于103s-1后,熔体的剪切流动不服从幂律;而剪切粘度对温度的依赖性符合Arrhenius方程;入口压力降和入口拉伸应力均随着剪切应力的增加而呈非线性函数形式增大.
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