How Mounting Pressure Can Affect PI Heater Heat Transfer

https://precision-heat-works.alderbrief.com/posts/polyimide-heater-installation-guide-for-flat-and-curved-surfaces

In sensors, a pi heater must deliver heat in a controlled way. It uses a thin resistive foil circuit laminated in polyimide film. One useful trait is fast response. Still, local hot spots can change the result