【摘要】 如何对固-液相变材料进行有效的封装,是阻碍其规模化应用的主要难点之一。微胶囊技术以其独特的优势,近年来得到国内外专家的广泛关注。介绍了可作为芯材的相变材料及相应的壁材、两种典型的微胶囊制备工艺,重点总结了微胶囊的表征方法,同时讨论了国内外微胶囊相变材料在建筑节能领域中的应用现状、存在的问题以及发展前景。更多还原

【Abstract】 How to package solid/liquid Phase Change Material is the key factor for its commercial application. Microencapsulating has been paid attention to all over the world recently.The micro-encapsulation technology,inclu- ding the core and the shell materials,two significant synthesis processes,various characterization methods are reviewed in this paper.Its applications and recent progress in energy-saving building are introduced.更多还原