How Operating Conditions Influence Mica Heater Design Choices
https://ito-heating-insights.rivertonbrief.com/posts/how-a-glass-heater-helps-manage-fogging-and-condensation
In heated plates, a mica heater must deliver heat in a controlled way. It uses a resistive heating circuit supported and insulated by mica. One useful trait is high-temperature capability. Still, mechanical stress can change the result