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丙烯酸酯橡胶/聚乳酸阻尼材料的性能

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  • Key Words:丙烯酸酯橡胶/聚乳酸共混体系;;力学性能;;阻尼性能

  • Abstract:以丙烯酸酯橡胶(ACM)和聚乳酸(PLA)为基体制备共混体系,研究了酚醛树脂(PF)、受阻酚AO-60的用量对共混物力学性能和阻尼性能的影响。结果表明:当酚醛树脂的用量增加时,共混物的拉伸强度降低,韧性提高,但过量导致韧性下降;相容性和损耗因子均提高,阻尼温域得以拓宽。当受阻酚AO-60用量增加时,试样的拉伸强度、拉断伸长率和定伸应力均降低;体系的相容性、损耗因子增加,阻尼温域拓宽。

  • Volume:v.39;No.173

  • Issue:04

  • Translation or Not:no

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