Troubleshooting Slow Heat-Up in a Kapton Heater System

https://electric-heat-insights.focalledger.com/posts/silicone-heater-installation-tips-for-reliable-thermal-performance

In precision instruments, a kapton heater must deliver heat in a controlled way. It uses a resistive foil circuit laminated within polyimide film. One useful trait is custom circuit patterns. Still, hot spots can change the result