How Operating Conditions Influence Polyimide Heater Design Choices
https://advanced-heater-source.focalledger.com/posts/custom-pi-heater-design-for-complex-thermal-requirements
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