Why we saw some switchable smart glass/film is much clear?
Switchable smart glass is laminated with PDLC(Polymer Dispersed Liquid Crystal) film, through the function of electric fields, it can fast switch from opaque to transparent status within 0.2 second. When power on, it will become transparent; when power off it will become opaque. Now the best transparency of the smart film/glass is around 85%, [...]