石油化工高等学校学报2011,Vol.24Issue(3):52-54,3.DOI:10.3696/j.issn.1006-396X.2011.03.013
相变石蜡微胶囊的制备
Research of Phase Change Paraffin Encapsulated
摘要
Abstract
The paraffin wrapt to microcapsule with urea-formaldehyde resin to resolve the compatibility issues for phase change materials was studied. The parameters affecting the coating process were investigated, including emulsifier kind, emulsifier dosage and the mechanical rotation speed. The morphology of the microcapsules varying with the acidification time was observed. Experimental results show that, when the complex emulsifier is composed of 71% octadecanoic acid and 29% triethanolamine, the microcapsules made from 7% complex emulsifier at the rotation speed of 1 000 r/min and the acidification time for microcapsule synthesis is 90 min are of uniform particle size, smooth and wellsealed, and an average particle size of 29. 8 /im.关键词
石蜡;微胶囊;储能材料;性能Key words
Paraffin/ Microcapsule/ Energy storage materials/ Performance分类
化学化工引用本文复制引用
黄玮,丛玉凤,柳伟,王晓蕾,荆鹏,刘峰..相变石蜡微胶囊的制备[J].石油化工高等学校学报,2011,24(3):52-54,3.基金项目
辽宁省教育厅资助项目(2009A438) (2009A438)