A Practical OEM Checklist for Specifying a Mica Heater
https://thermal-innovation-hub.vantagequill.com/posts/custom-silicone-heater-shapes-for-complex-equipment-designs
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