[CamperBob2]

If, say, you had a crystal oscillator or voltage reference that is temperature-compensated or oven-stabilized, but also vulnerable to short-term instability due to convection currents or other airflow-related issues, you might wrap it in this type of tape, or use the tape to secure an aluminized heat wrap material that doesn't adhere well enough on its own.

Or if you're out of https://www.grainger.com/product/3M-Duct-Tape-Nuclear-Grade-...? and need something in a pinch.

Obscure thing to see here, for sure.