Maintenance Planning for Equipment Built Around a Polyimide Heater

https://industrial-heater-lab.theglensecret.com/ito-glass-heater-technology-explained-for-engineers-and-designers

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