聚氨酯阻尼材料的研究进展  

Research progress of polyurethane damping materials

作　　者：闫晓琦 尹朝辉 罗顺[1] 任天斌[1] Yan Xiaoqi;Yin Zhaohui;Luo Shun;Ren Tianbin(School of Materials Science and Engineering,Tongji University, Shanghai 201804, China;Jiangxi Zhonghui New Materials Co., Ltd.,Xinyu 338000, China)

机构地区：[1]同济大学材料科学与工程学院,上海201804 [2]江西中辉新材料有限公司,江西新余338000

出　　处：《中国胶粘剂》2018年第4期46-49,共4页China Adhesives

摘　　要：介绍了聚合物的阻尼机理和阻尼结构,综述了采用不同方法[如物理共混、化学共聚、互穿聚合物网络(IPN)和阻尼结构设计等]对PU(聚氨酯)阻尼材料进行改性的研究进展。最后对PU阻尼材料的发展方向进行了展望。The damping mechanism and damping structure of polymer were introduced, and the research progress ,which PU（polyurethane） damping materials were modified by different methods[such as physical blending,chemical copolymerization, interpenetrating polymer network （IPN） , and damping structure design], was summarized. Finally, the development direction of PU damping materials was expected.

关 键 词：聚氨酯 阻尼 共混 互穿聚合物网络 

分 类 号：TQ334.1[化学工程—橡胶工业]