三十年前,我国建筑外墙是麻刀灰、石灰膏、三合灰为装饰材料,现在是乳胶漆、真石漆等占据市场。乳胶漆等乳液型涂料全是用合成树脂乳液助剂为基料生产的,性能不稳定,在风霜雨雪的气候变化中,很快发黄变色,收缩老化,空鼓龟裂,涂料脱皮后形成的大花脸在中国到处可见,三至五年要重新粉刷,给社会财富造成巨大浪费。而且乳液型外墙漆都含有多种有毒有害物质和刺激性气味,严重污染空气质量,危害人体健康。国家 Thirty years ago, China’s building exterior is a mahogany ash, lime paste, triple gray as decorative materials, and now it is latex paint, real stone paint occupy the market. Latex paint and other emulsion-based paint all synthetic resin emulsion additives as the base material production, performance instability, the weather changes in the wind and rain, snow and quickly yellow discoloration, shrinkage, hollowing crack, peeling paint The big flower face formed in China can be seen everywhere, three to five years to be repainted, resulting in a huge waste of social wealth. And emulsion-type exterior paint contains a variety of toxic and hazardous substances and irritating odor, seriously polluting the air quality, endangering human health. country