摘要
通过对北京市大量住宅楼外墙涂料饰面层的观察,发现饰面层的劣化表现有开裂、脱落、褪色及沾污等。其中主要是沾污。涂料膜层的沾污可以分为附着性污染和吸入性污染两种类型。溶剂型外墙涂料涂层主要是附着性污染,主要表现为雨水流痕。乳液型涂料以吸入性污染为主。提出了控制沾污的建议和对策。
Through observing on the building external coating in Beijing, it was found that the inferiority of the coating are crack,falling,fading and stain. The stain is the mainly one. There are two types of the stain,adhesive stain and absorbed stain. The stain of the solvent external coating is mainly adhesive stain, the stain of the latex coating is mainly absorbedly one. Basing on these, the propose and way are pointed out.
出处
《房材与应用》
2004年第1期16-17,共2页
Housing Materials & Applications
基金
北京市教委科技合同项目
项目编号:2002KJ-58
