外墙用水性氟碳涂料的制备及性能评价  

Preparation and performance evaluation of waterborne fluorocarbon coatings for exterior walls

作　　者：韩秀秀 HAN Xiuxiu(Shanghai Research Institute of Building Science Co.Ltd.,Shanghai 201108,China)

机构地区：[1]上海市建筑科学研究院有限公司,上海201108

出　　处：《新型建筑材料》2021年第10期85-89,共5页New Building Materials

基　　金：上海市科委项目(19DZ1203003)。

摘　　要：对Fluoro-Ethylene Vinnyl Ether/Ester(FEVE)氟碳树脂进行配方筛选研究,通过考察涂层附着力、耐人工气候老化、抗氯离子渗透、耐沾污等性能,优选出性能优异的涂料,开发出环保、耐久性优异的水性外墙氟碳涂料;并与无溶剂环氧涂料组成涂层体系,综合考察其对混凝土外墙的防护作用。试验结果表明,该体系为高耐候、耐沾污效果好、能明显提高混凝土外墙耐久性的涂层体系。In order to develop a fluorocarbon coating for exterior walls that are in line with environmental protection and excellent durability,the formulation research of Fluoro-Ethylene Vinnyl Ether/Ester(FEVE)resin was carried out,the coating adhesion,weathering resistance,chloride ion penetration resistance,stain resistance and other properties were investigated to optimize the coating with excellent performance.The coating system was composed of solvent-free epoxy coating,and the protective effect of the coating on concrete external wall was investigated comprehensively.The results show that the coating system has the performance of high weather resistance,good stain resistance,and can obviously improve the durability of concrete exterior walls.

关 键 词：水性氟碳涂料 外墙 环保 耐候 耐沾污 

分 类 号：TU561.62[建筑科学—建筑技术科学]