Using Polyimide Heater in Dusty, Damp, or Demanding Settings

https://heat-engineering.zenbloomer.com/posts/useful-applications-for-a-mica-heater-across-industrial-systems

Many heating problems look like a power problem at first. In practice, the cause may be contact, heat loss, sensor position, or poor fit. A polyimide heater works best when these parts are planned together