超声波对聚合物挤出成型的影响及研究进展  

Research Development of Effect of Ultrasonic on Polymer Extrusion Moulding

作　　者：罗佳[1] 刘亚青[1] 付一政[1] 谢江波[1] 

机构地区：[1]中北大学,山西省高分子复合材料工程技术研究中心,太原030051

出　　处：《绝缘材料》2008年第5期56-59,共4页Insulating Materials

摘　　要：概述了超声波对聚合物成型、改性的影响及其研究进展,介绍了超声波的作用机理、超声波在降低聚合物粘度、提高挤出产量以及对聚合物力学性能和结晶形态的影响。结果表明,超声波的加入,可以降低挤出口膜压力,提高挤出质量,降低聚合物的粘度。The research and development of ultrasonic in field of polymer moulding and modification were briefly introduced. The mechanism of ultrasonic, the effect of ultrasonic in reducing polymer viscosity, improving extrusion capacity, and on the mechanical performance and crystal morphology of polymers were presented.

关 键 词：超声波 聚合物 挤出 

分 类 号：TQ320.663[化学工程—合成树脂塑料工业]