Troubleshooting Slow Heat-Up in a Silicone Heater System

https://heater-technology-guide.meridiannest.com/posts/mica-heater-temperature-control-and-sensor-integration-guide

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