Designing Heating Zones in a Polyimide Heater for Better Thermal Balance
https://smart-heating-solutions.lumenforgex.com/posts/silicone-heater-installation-tips-for-reliable-thermal-performance
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