摘要
水性双组分聚氨酯涂料兼有溶剂型双组分聚氨酯涂料的高性能和水性涂料的低VOC(挥发性有机化合物)特点,成为当前涂料研究的热点和发展方向。以核壳结构的羟基丙烯酸乳液为主要成膜物质,以水性异氰酸酯为固化剂,制得水性双组分聚氨酯外墙罩光清漆,所得涂膜性能优异且VOC含量极低。
Combining the good pro coatings, waterborne two component perti PU es of solvent based two component PU coatings with low VOC of waterborne coatings has been being the research hotspot and development direction. The waterborne two component polyurethane exterior wall overcoat varnish with excellent film properties and very low VOC was prepared with core-shell hydroxyl acrylic emulsion as the chief film forming matter and waterborne polyisocyanate as curing agent.
出处
《上海涂料》
CAS
2012年第6期1-5,共5页
Shanghai Coatings
关键词
水性涂料
双组分聚氨酯涂料
外墙涂料
waterborne coatings
two component PU coatings
exterior wall coatings