摘要
聚合物玻璃化转变的本质一直是困扰材料科学工作者的一个难题,也吸引了众多学者利用各种测试手段对其进行研究。由于对聚合物的结构较为敏感,傅里叶变换红外光谱(FTIR)被广泛应用于研究聚合物在玻璃化转变期间的构象变化。对此有相当数量的研究报道,本文对这些研究工作进行了介绍。目前用FTIR对玻璃化转变的研究工作大多集中于转变过程中构象的变化,在今后的工作中,如何充分利用FTIR方法的优势,对聚合物玻璃化转变展开更为丰富的研究,应当成为研究工作者们努力的方向之一。
The nature of the glass transition of polymer has been a perplexing promem to the material science researchers, and attracting much research using various kinds of methods. Fourier transform infrared(FTIR)spectroscopy has been widely used to follow the polymer structure changes during glass transition by a lot of researchers for its sensitivity to polymer structures. There were quantities of reports on this, and these reports were introduced in this paper. Most of the research always focused on the conformation changes during glass transition. However, how to make full use of the FTIR spectrum to investigate the glass transition more deeply is supposed to be the new direction in the future research.
出处
《高分子通报》
CAS
CSCD
北大核心
2011年第11期90-97,共8页
Polymer Bulletin
基金
教育部博士点基金(编号:20100032110025)