Aluminum-plastic plate open, shedding, mainly because of improper selection of binders. As an ideal binder for outdoor aluminum-plastic plate engineering, silicone rubber has unique advantages. Previously, China's silicone rubber mainly rely on imports, the price of many people are prohibitive, only those high-rise building expensive curtain wall projects to be willing to. Now, China's Zhengzhou, Guangdong, Hangzhou and other places have been put into production of different brands of silicone rubber, resulting in a sharp price collapse. Now, when buying an aluminum-plastic board, the Sales Chamber recommends that special quick-drying glue. This kind of glue in the indoor use is passable, uses in the climate changeable outdoors, then appears the plate open, falls off phenomenon.