温敏型防水透湿聚氨酯的研究进展及应用

摘要

温敏型防水透湿聚氨酯为当前智能高分子材料研究的热点之一。介绍了该类聚氨酯的结构和温敏特性，介绍了温敏型防水透湿聚氨酯的研究进展，并对其在纺织、医疗、食品包装等领域的应用前景进行了概述。%Thermo-sensitive waterproof and moisture permeable polyurethane is one of the hotspots in current research on intelligent polymer materials. In this paper, the structure and thermo-sensitive characteristics of this polyurethane were summarized, research progress of thermo-sensitive waterproof and moisture permeable polyurethane was introduced, and its application prospect in textile, medical, food packaging and other fields was described.