Resin-bonded Voltoid D-800 can serve as gasket, insulator, lead separator, and backing plate barrier to prevent passage of electrical current, as well as seal out humidity and moisture. Cellulose fiber composite resists heat and has short-term dielectric strength of 270 V/mil. It is UL rated to 105°C for continuous use. Sheets come in thicknesses of 0.031, 0.045, 0.062, 0.093, and 0.125 in.