Reliability Checks to Consider Before Approving a Polyimide Heater Design

https://industrial-heat-guide.solsticebrief.com/posts/common-glass-heater-applications-in-industrial-equipment

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