吸声聚氨酯泡沫塑料的研究  

Research of Sound-Absorbing Polyurethane Foam

作　　者：许小强[1] 杨汝平[1] 熊春晓[1] 

机构地区：[1]航天材料及工艺研究所,北京100076

出　　处：《宇航材料工艺》2011年第2期17-20,共4页Aerospace Materials & Technology

摘　　要：阐述了吸声聚氨酯泡沫塑料在实际使用中的地位和意义,概述其国内外研究进展,重点介绍了制备工艺、原材料及其特性和吸声性能。The importance of sound-absorbing polyurethane foam is reviewed in this paper,and the research development of sound-absorbing polyurethane foam is described in detail.The manufacture processes,raw materials and their properties,and sound-absorbing performance of sound-absorbing polyurethane foam are introduced in detail as well.

关 键 词：吸声 聚氨酯泡沫 多元醇 异氰酸酯 水 催化剂 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业]