红外技术2019,Vol.41Issue(1):92-97,6.
不同粘合剂对水杨醛类席夫碱涂层的发射率和热致变色性能的影响研究
Effect of Different Adhesives on the Emissivity and Thermochromic of Salicylaldehyde Schiff Base Coatings
摘要
Abstract
In this paper, three kinds of salicylaldehyde Schiff-base fillers with different structures were synthesized via a solution synthesis method, and six kinds of coatings were prepared by spray-coating the fillers with two kinds of adhesive acrylics (AAS) and epoxy resin (EP) respectively. In order to study the effects of adhesives on emissivity and thermochromic properties of salicylaldehyde Schiff base coatings, the microstructures of salicylaldehyde Schiff base fillers were characterized using IR and UV. TG-DSC was used to characterize the stability of the fillers. The thermochromism properties and infrared emissivity at 3-5 mm and 8-14 mm of the fillers and coatings were measured at 20-40℃. The results show that the addition of the two kinds of adhesives barely affects the thermochromism properties. The infrared emissivity of the coating constructed by EP is closer to that of the fillers. Apparently, EP is a more suitable binder to form coatings with salicylaldehyde Schiff base fillers by considering both emissivity and thermochromism.关键词
水杨醛类席夫碱/粘合剂/涂层/红外发射率/热致变色Key words
salicylaldehyde Schiff base/adhesives/coating/infrared emissivity/thermochromism分类
化学化工引用本文复制引用
石梦雨,徐晨,徐国跃,刘初阳,谭淑娟,王磊..不同粘合剂对水杨醛类席夫碱涂层的发射率和热致变色性能的影响研究[J].红外技术,2019,41(1):92-97,6.基金项目
国家自然科学基金青年基金项目(51403102) (51403102)
江苏高校优势学科建设工程资助项目(PAPD). (PAPD)