聚丙烯复合材料声学特性研究进展  

Research Progress on Acoustic Properties of Polypropylene Composites

作　　者：张艳敏[1] 郭国哲[1] 齐慧丽[1] ZHANG Yan-min;GUO Guo-zhe;QI Hui-li(College of Chemistry and Chemical Engineering,Longdong University,Qingyang 745000,China)

机构地区：[1]陇东学院化学化工学院,甘肃庆阳745000

出　　处：《塑料科技》2020年第2期141-144,共4页Plastics Science and Technology

基　　金：甘肃省体育社会科学研究项目(GST2019121)。

摘　　要：针对聚丙烯复合材料的声学特性,对近年此类材料的研究工作进行了回顾。以增强材料种类为区分,重点综述了玻纤增强聚丙烯复合材料、天然纤维/聚丙烯复合材料和无机填料聚丙烯复合材料吸隔声性能的相关研究,归纳了目前所报道的吸声材料的相关机理,总结了影响吸声性能的主要因素以及不同材料对不同频率噪声源的应用效果。This paper reviews the research work of acoustic properties of polypropylene composites in recent years. Based on the types of reinforcing materials, the related researches on sound absorption and insulation performance of glass fiber reinforced polypropylene composites, natural fiber/polypropylene composites and inorganic filler polypropylene composites are overviewed. The related mechanisms of currently reported sound absorption materials are summarized. The main factors affecting the sound absorption performance and the application effects of different materials on different frequency noise sources are concluded.

关 键 词：聚丙烯复合材料 吸声 隔声 天然纤维 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]