Abstract: The shortcomings of old type moisture absorber are analysed.The structure design and principle of XS2 type moisture absorber are presented.A new sorptive material is introduced.

• 摘要： 分析了旧式吸湿器存在的问题，概述了XS2型吸湿器的结构设计及原理，介绍了一种新型吸附材料。