“How to protect and clean advertising signs？” becomes a common problems for some business.There are led resin sign, acrylic letters, backlit sign etc. Some of them can be selected according to customers’ requests, and different color letters may fade after being used for a long time. The color may not be as uniform as before, and the color will appear to be attenuated; the service life of the LED light sign lamp is gradually weakened, the brightness is further degraded, and the strokes in the font may appear bright when it is bright.
Therefore, when making LED light signs, we will use the best-quality led strip and led module for a sign. The good-quality luminous letter has a long service life, and there are few problems in use, which can meet the various needs of different customers. Then, after the production and installation of the light letter sign, what should be paid attention to in the later protect and clean advertising signs?
Cleaning acrylic boards is also a matter of skill. It is necessary to select suitable cleaning agents according to the different materials of the billboards.