利用本实验室自行研制的超声混炼装置对超高分子量聚乙烯(UHMWPE)进行超声混炼.通过实验发现,超声混炼可有效地降低UHMWPE的粘度,并且不会使其力学性能有很大降低,甚至由于超声场致作用使得材料的断裂伸长率等性能得到很大提高.
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