The application and action mechanism of blocked polyisocyanate in room temperature cured fluorocarbon coil paint are introduced.The influence factors to blocking agents are discussed.

• 本文讨论了封闭多异氰酸酯在常温固化氟碳卷材涂料的应用及作用机理,讨论了树脂、助剂及固化剂的使用对涂膜性能的影响。