户外用耐候性粉末涂料的研究进展

Novel Development in Outdoors Powder Coating

摘要: 概述了适用于户外的五大类耐侯性粉末涂料：聚酯、聚丙烯酸酯类、聚氨酯类、氟及改性有机硅类。阐述各种树脂的应用现状，并从分析了结构角度剖析提高树脂耐候性的可能性及拟采用的各种方法，指出以脂肪族环氧乙烷代替三缩水甘油基异氰脲酸酯杂化的聚酯树脂体系将成为今后户外用粉末涂料的重要发展方向。

Abstract: Recent developments in improving the weather durability of polyester, polyurethane, polyacrylic, fluorine modified and silicon modified resins have been reviewed, respectively. Moreover, the different methods to improve weather durability are discussed