采用复乳交联法制备了以相变石蜡为芯材、壳聚糖为壁材的新型储能相变微胶囊.此相变微胶囊具有很高的相变焓值(可达110 J/g以上),并且可以根据具体需要改变芯材的温度；TGA研究表明,该相变微胶囊具有很好的热稳定性,在150℃以下可以稳定存在；由于壳材料进行了化学交联反应,使得该相变微胶囊具有很好溶剂稳定性,可以在水、乙醇和乙醚等常见溶剂中稳定存在.
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