Silicone Tape Our Self Fusing Silicone tape provides a reliable solution to leaks in water or exhaust pipes and a multitude of containing and sealing applications. Effective between -50°C and +260°C, it can also insulate to 8000v per unstretched layer. The tensile strength has been tested in excess of 700psi and will effectively seal leaks up to 85Psi (6 bar). It also has good resistance to mild acids, fuels, oils, solvents, salt water, Ozone, UV light, and flames. Available Colours: White, Black