Talon Gray PTFE tape acts as a Thread lubricant and Anti-Seize. There is no curing time and has an unlimited shelf life It will not harden or crack on joints

Talon gray PTFE tape is compatible with: acids, alcohols, heating oils, natural gas, LP gas, def, petroleum solvents, Propane and much more. It is compatible with a wide range of piping materials. It is effective in temperatures from -450 DegreeF to 500 DegreeF (-268 DegreeC to +260 DegreeC) and pressures up to 10,000 psi.