微胶囊的作用、壁材及制备方法

Functions,wall materials and preparation of microcapsule

总结了微胶囊在应用过程中的作用,系统介绍了代表性的壁材和常见的制备方法。微胶囊的主要作用有隔离、控释和靶释、改善材料性质。代表性的壁材有壳聚糖、海藻酸钠和明胶。主要的制备方法有物理法、化学法和物理化学法。

This paper mainly summarizes the functions of microcapsule in its application,and systematically introduces typical wall materials and their common preparation methods.The main functions of microcapsule include isolation,controlled release,target release and material quality improvement.Typical wall materials include chitosan,sodium alginate and gelatin.The main preparation methods include physical methods,chemical methods and physical-chemicalmethods.