Fluorescent material

Date:Sep 28, 2019

Fluorescent materials are made by calcination of metal (zinc, chromium) sulfide or rare earth oxide with trace active agent. Colorless or pale white, is in ultraviolet light (200 ~ 400nm), according to the type of metal and activator in the pigment, the content of different, and show a variety of colors of visible light (400 ~ 800nm).