双组分聚氨酯疏水涂料的制备及其性能测试  

Preparation and Performance Analysis of Hydrophobic Ployether Glycol Two-Component Coating

作　　者：李洪彦 臧鹏飞 刘洪丽 张鹏宇 王冬梅 刘彤[3] 李桂燕 滕藤 LI Hongyan;ZANG Pengfei;LIU Hongli;ZHANG Pengyu;WANG Dongmei;LIU Tong;LI Guiyan;TENG Teng(School of Chemical Engineering,Tianjin University,Tianjin 300192,China;School of Materials Science and Engineering,Tianjin Chengjian University,Tianjin 300384,China;Tianjin Institute of Building Materials Science,Tianjin Construction Materials Group(Holding)CO.Ltd.,Tianjin 300051,China)

机构地区：[1]天津大学化工学院,天津300192 [2]天津城建大学材料科学与工程学院,天津300384 [3]天津市建筑材料集团(控股)有限公司,天津市建筑材料科学研究院,天津300051

出　　处：《重庆科技学院学报（自然科学版）》2019年第5期83-86,91,共5页Journal of Chongqing University of Science and Technology：Natural Sciences Edition

基　　金：天津市自然科学基金项目“埃洛石纳米管天然黏土编织韧性气凝胶三维网络及其增强、隔热机制研究”(18JCQNJC03000);中国博士后科学基金面上项目“纤维状黏土构建韧性气凝胶结构及其增强、隔热机制研究”(2019M651052)

摘　　要：针对水泥建筑材料表面受雨雪等环境水侵蚀的问题和丙烯酸聚合物类涂料存在的不足,以聚醚多元醇为主要原料,实验研制了一种聚氨酯双组分涂料。介绍了该涂料的基本配方和主要制备工艺,以及对样品涂层性能的检测方法和检测结果。实验测试结果显示,这种涂料符合国标有关聚氨酯防水涂料的性能要求,具有良好的疏水性能、机械性能和环境适应性,可有效解决环境水对水泥建筑材料的侵蚀问题。The surface of cement building materials is eroded by rain,snow and other environmental water and there are shortcomings of acrylic polymer coatings.For solving these challenges,the polyether glycol is used as main raw material to fabricate a two-component coating to prevent the erosion of cement by rain.The basic formulation and main preparation process of the coating are introduced,as well as the test methods and test results of sample coating performance.Experimental test results show that this kind of coating meets the performance requirements of polyurethane waterproof coating in the national standard and has good hydrophobicity,mechanical properties and environmental adaptability,which can effectively solve the problem of environmental water erosion on cement building materials.

关 键 词：聚氨酯涂料 配方 制备工艺 性能测试 实验 

分 类 号：TU56[建筑科学—建筑技术科学]