石油化工高等学校学报2016,Vol.29Issue(5):17-21,5.DOI:10.3969/j.issn.1006-396X.2016.05.003
改性相变微胶囊的制备与研究
Preparation of Modified Phase Transition Microcapsules
摘要
Abstract
Microcapsules were synthesized with 58 # paraffin wax used as the cores and modified melamine resin used as the shell.Melamine resin was modified by PEG-400,ethylene glycol,resorcinol,polyvinyl alcohol,Arabic gum,urea and so on, and modified microcapsules were characterized by FTIR,SEM,DSC and TG,respectively.The results showed that thermal stability of modified microcapsules was increased,while the phase transition temperature and the core content were not affected.It was seen from SEM that when modified by PEG-400,polyvinyl alcohol and Arabic gum,microcapsules had more uniform distribution and the modified effect was significant.关键词
相变微胶囊/蜜胺树脂/囊壁改性/改性机制/固体石蜡Key words
Microencapsulated phase transition/Melamine resin/Modified wall/Modification mechanism/Paraffin wax分类
能源科技引用本文复制引用
钱浏滢,李凤艳,王鹏,赵天波..改性相变微胶囊的制备与研究[J].石油化工高等学校学报,2016,29(5):17-21,5.基金项目
国家自然科学基金项目(11472048,20973022)。 (11472048,20973022)