Mica Heater Prototyping: What to Review Before Finalizing the Design

https://heater-design-center.silverstonebrief.com/posts/how-to-choose-a-polyimide-heater-for-precision-heating

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