How Thermal Mass Changes the Behavior of a Silicone Heater
https://thermal-control-guide.unionquill.com/posts/how-polyimide-heater-construction-supports-compact-product-designs
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