You can also use it for insulating (though it’s inadvisable for production applications). Typically polyimide tape is available under a number of dubious synonyms (one example is Kaptan ...

Flexible printed circuits segment dominates the polyimide films & tapes market. Flexible printed circuits are widely used in the automotive and electronics industries. Due to the challenging ...

Apparently [kbjunky] used polyimide tape to keep the solder from making blobs. It’s all there in the nice build guide.

The report 'Polyimide Films & Tapes Market by Application (Flexible Printed Circuits, Specialty Fabricated Products, Pressure ...