高分子干燥剂是一种吸水性能好、保水能力强的功能高分子材料，被广泛应用于农业、医疗、工业、个人卫生品、建筑等众多领域。综述了高分子干燥剂的结构特征、吸水方式、吸水理论，分析了影响各类干燥剂吸水效果的因素，总结了各类高分子干燥剂的特点和不足，提出高分子干燥剂的研究建议和发展趋势。

Polymer desiccant is a kind of functional polymer materials with good water absorption performance and strong water retention capacity.It is widely used in many fields such as agriculture,medical care,industry,personal hygiene products,construction,etc.This paper summarizes the structural characteristics,water absorption way and water absorption theory of polymer desiccant,analyzes the factors affecting the water absorption effect of various polymer desiccants,and summarizes the characteristics and deficiencies of various types of polymer desiccants.The research recommendations and development trends of polymer desiccants are suggested.

王勇(1967-),男,博士,教授级高级工程师,研究方向为高压电技术、电力系统,2373964661@qq.com