The challenge
Phospor powders are extremely sensitive to humidity. The phosphor material used in LED lighting was originally in powder form with a high surface area. Protecting the powders from moisture during the manufacturing process is critical for the quality and efficiency of the end product.
The customer
A leading phosphor material manufacturer.
Beneq solution
A very thin moisture barrier coating applied in a fluidized-bed reactor (FBR) in TFS 200.