ESD High Temp Masking Tape. ESD high temperature masking tape Used in applications masking PCB gold features for wave soldering Temperature Range: -35 °C +135 °C (-32 °F +275 °F) Adhesive surface resistance: 1.2 x 10E11 ohms Film resistance: ; 1 x 10E11 ohms tested per ANSI/ESD S11.11 at 50% RH Waterproof Non-toxic PH neutral Non-corrosive Thickness: 7 mil (0.18 mm)