Do the UV rays of the sunlight cause deterioration of the PDLC switchable film over time? If yes, how much time and how much damage is there over time?

Answer:

The PDLC film can block about 98% UV rays, so there are some clients use this smart PDLC film for window applications, because it can block the harmful light. For indoor applications, the film can work for about 15years; however, for outdoor use, the lifetime is estimated to be 5-7 years due to rapid aging under sunlight.