外墙涂料可能是现在最为普及的一种饰面材料,它施工简便,色彩可以任意选择、易于更新。然而与面砖、石材、金属板材等相比,现在常用的大部分外墙涂料的耐久性、耐候性、自洁性相对较差,在我国这样一个空气污染较大的国家就显得更为明显。如果构造设计有缺陷、施工不好,除了显旧显脏外,还经常容易起皮,这要求每隔数年(一般为4～5年)重新涂刷,以保持建筑物外墙的洁净、美观。在这一点上,国内大部分的建筑目前还较难做到,大部分的业主喜欢一劳永逸而不喜欢定期维护及更新,这就对建筑涂料的耐久性、耐候性、自洁性等提出了更高的要求。 Exterior paint may be the most popular now a decorative material, it is easy to construct, the color can be any choice, easy to update. However, compared with bricks, stone, sheet metal, etc., most of the commonly used exterior paint durability, weatherability, self-cleaning is relatively poor, in our country such a large air pollution is even more obvious. If the structural design is flawed, the construction is not good, in addition to the apparent significant dirty, but also often easy to skin, which requires every few years (usually 4 to 5 years) to re-brush to keep the building clean exterior, Beautiful. At this point, most of the domestic buildings are still difficult to do at present. Most of the owners like once and for all, and do not like regular maintenance and renewal, which puts more emphasis on durability, weatherability and self-cleaning of architectural coatings High demand.