How Thermal Mass Changes the Behavior of a Silicone Heater
https://precision-thermal-lab.theburnward.com/wafer-heater-selection-guide-for-process-equipment-engineers
In temperature-controlled assemblies, a silicone heater must deliver heat in a controlled way. It uses silicone rubber around a resistive heating circuit. One useful trait is flexibility. Still, bond quality can change the result