Maintenance Planning for Equipment Built Around a Silicone Heater
https://electric-heat-insights.tearosediner.net/polyimide-heater-vs-silicone-rubber-heater-what-engineers-should-compare
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