Polyamide Tape
SyncSol ETPT 4790 is a polyimide film tape coated with a silicone adhesive (often listed as polyamide tape). The film does not soften at elevated temperatures and stays dimensionally stable, so it gives a reliable release surface and insulates copper conductors in high-temperature magnet wire applications.
Beyond magnet wire, ETPT 4790 is used for cryogenic insulation, high-temperature masking, protecting circuit board gold fingers, wave-soldering contacts, 3D printing and heat transfer printing, and insulating transformers, motors, coils, fibre optic cables and solar panels. It is supplied on a polyethylene core instead of cardboard.
- Widths
- 24 – 75 mm
- Roll lengths
- 33 m
- Grades
- 2
- Supply
- Rolls · custom sizes
Polyimide film does not soften and stays dimensionally stable when hot.
Silicone adhesive performs at high temperature, reducing residue and cleaning.
Also resists chemicals and radiation, protecting the surfaces underneath.
Wound on a polyethylene core rather than cardboard.
About Polyamide Tape
Polyimide film keeps its shape and does not soften at the temperatures where many plastic films would sag or shrink. Paired with a silicone adhesive, which also holds up under heat, the tape can stay on through soldering or curing and then be removed with little adhesive transfer — reducing rework and post-process cleaning.
Choose your grade
Polyamide Tape 2
Other widths, lengths and die-cut parts are available on request.
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