Film thin drying is a process to create functional interfaces in solidifying liquids. rather than to separate volatile components from solutions or suspensions. Indeed. recent developments in coating technologies have shed light on self-organization in evaporating complex thin fluids. https://www.jmannino.com/great-pick-Sophie-Allport-Zebra-Made-to-Measure-Blackout-Roller-Blind-Soft-Grey-Blue-top-super/