摘要
高聚物流变学主要描述高聚物溶液/熔体在流动条件下的行为,光学测试方法是流变学微观研究中的一种有效手段。文中介绍了高聚物的光学流变特性和常用的光学测试方法,并总结了光学测试技术发展及其在高聚物研究中的应用情况。
As an important branch of the researches in polymer, polymer rheology mainly describes the actions of polymer solution under flow. Optical methods provide an effective means to detect structural anisotropy as a result of flow induced distortion and orientation of polymer solution. Compared with classical, mechanical rheometry, optical method has many advantages including faster response, higher sensitivity, spacially localized measurement et al. Optical rheometry have been used extensively to probe the microstructure of polymer solution subjected to flow, and many valuable achievements have been made.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
1999年第2期6-9,共4页
Polymer Materials Science & Engineering
基金
国家教委留学回国人员资助项目