Testing Temperature Uniformity Across a Polyimide Heater Surface
https://precision-heat-works.alderbrief.com/posts/polyimide-heater-installation-guide-for-flat-and-curved-surfaces
In precision electronics, a polyimide heater must deliver heat in a controlled way. It uses a patterned resistive foil circuit insulated by polyimide film. One useful trait is custom shapes. Still, excess watt density can change the result