摘要
用β-环糊精(简称β-CD)作为主体,水杨酸(简写为SCA)、邻苯二甲酸(简写为PHA)、邻氨基苯甲酸(简写为OAA)和磺基水杨酸(简写为HSO3)等作为客体,采用固相反应,合成了新型的电流变材料—β-环糊精包合物材料.研究了材料的电流变性能,以及客体分子的组成和结构与材料电流变性能的关系.结果表明,客体分子的结构,特别是客体分子的功能基是影响材料电流变性能的重要因素.β-环糊精包合磺基水杨酸的包合物有最高的电流变活性.
A novel type of electrorheological (ER) materials, β- cyclodextrin (β- CD) inclusion compounds were synthesized using β -CD as the host, salicylic acid, phthalic acid, o-aminobenzoic acid and sulfosalicylic acid as the guests by a solid reaction. The ER performance of the materials and the relationship between the ER performance and the composition structure of the material were studied. The results show that the molecule structure, especially the function group as the guest molecule, is an important factor on influencing ER performance of the material. The inclusion compound between β -CD and sulfosalicylic acid has the highest ER activity.
出处
《首都师范大学学报(自然科学版)》
2012年第6期19-23,共5页
Journal of Capital Normal University:Natural Science Edition
基金
国家自然科学基金(20023005
29831010)
2011年保定市科学技术研究与发展指导计划(第二批)项目(11ZG022)
"河北大学引进研究计划"项目(Y2009150)资助
关键词
β-环糊精
包合化合物
电流变材料
电流变性能
β-cyclodextrin, inclusion compound, electrorheological material, electrorheological performance.