What if the ultra-thin light box is yellow

- Nov 14, 2019-

Ultra-thin light box is used more in recent years, is also a new type of advertising light box, by many advertising agencies and users love, but some users in the process of using ultra-thin light box found ultra-thin light box yellow, how to do?

The reality of yellowing in ultra-thin light boxes is most likely caused by the aging of the light guide plate. Because the light guide plate light box on both sides of the lamp tube is ordinary lamp tube, in the process of use of the temperature of up to 60 degrees Celsius, which is easy to cause the oxidation of the light guide plate in the process of use, which leads to the aging of the light guide plate, the phenomenon of yellowing.