Yes, FixIts is an insulator of electricity. It has a poor electrical conductivity with a value of 3.76 x 10.7 ohms-1 cm-1. We don't recommend using FixIts on electrical cables above 24 volts, so stick to small consumer electronics. Please don't use FixIts in any scenario with electricity where the temperature will cause FixIts to soften again exposing live wiring. Please also do not repair consumer electronics with FixIts whilst it is connected to a live electricity supply.